Name: Rio Noguchi
Country: Japan
Birthdate: 28.12.98, 25 years
ATP ranking: 323
TOP ranking's position: 201 (07.11.22, 266 points)
Points: 160
Prize money: 262188 $
Matches total: 516
Win: 306
%: 59.3 %
Country: Japan
Birthdate: 28.12.98, 25 years
ATP ranking: 323
TOP ranking's position: 201 (07.11.22, 266 points)
Points: 160
Prize money: 262188 $
Matches total: 516
Win: 306
%: 59.3 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2024 | 18/11 | 14/9 | 0/0 | 0/0 | 0/0 | 4/2 | 0/0 |
| 2023 | 19/31 | 12/18 | 2/7 | 2/2 | 0/0 | 3/4 | 0/0 |
| 2022 | 54/23 | 41/11 | 9/9 | 0/1 | 0/0 | 4/2 | 0/0 |
| 2021 | 25/26 | 18/18 | 7/8 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2020 | 14/12 | 5/6 | 0/3 | 3/2 | 0/0 | 6/1 | 0/0 |
| 2019 | 42/33 | 28/21 | 4/7 | 2/1 | 4/2 | 4/2 | 0/0 |
| 2018 | 59/29 | 30/16 | 24/11 | 0/2 | 5/0 | 0/0 | 0/0 |
| 2017 | 55/32 | 34/18 | 18/13 | 0/0 | 3/1 | 0/0 | 0/0 |
| 2016 | 20/13 | 20/12 | 0/0 | 0/0 | 0/1 | 0/0 | 0/0 |
| TOTAL | 306/210 | 202/129 | 64/58 | 7/8 | 12/4 | 21/11 | 0/0 |
| perc. % | 59.3 % | 61.03 % | 52.46 % | 46.67 % | 75 % | 65.63 % | 0 % |
Rio Noguchi / scheduled / last
| no matches found |
Rio Noguchi form / surface: Hard
Rio Noguchi / surface: Hard
| 24.04.24 | 1st round | Alex Bolt | Rio Noguchi | 2-6, 6-3, 7-65 |  | match details |  Shenzhen 1 | Hard |
| 23.04.24 | qual. | Rio Noguchi | Ramkumar Ramanathan | 6-2, 7-65 |  | match details | ||
| 22.04.24 | q 1 | Rio Noguchi | Yaojie Zeng | 6-76, 7-5, 7-5 | | match details | ||
| 15.04.24 | qual. | James McCabe | Rio Noguchi | 6-3, 6-1 | | match details |  Gwangju Challenger | Hard |
| 14.04.24 | q 1 | Rio Noguchi | Mukund Sasikumar | 6-4, 6-4 | | match details | ||
| 10.04.24 | 2nd round | Illya Marchenko | Rio Noguchi | 6-2, 6-3 | | match details | Busan Challenger | Hard |
| 09.04.24 | 1st round | Rio Noguchi | Bu Yunchaokete | 7-5, 7-5 | | match details | ||
| 08.04.24 | qual. | Rio Noguchi | James McCabe | 6-4, 6-2 | | match details | ||
| 07.04.24 | q 1 | Rio Noguchi | Woobin Shin | 3-6, 7-64, 6-4 | | match details | ||
| 25.02.24 | q 1 | Alexey Zakharov | Rio Noguchi | 6-3, 6-4 | | match details |  New Delhi | Hard |
| 18.02.24 | q 1 | Yunseong Chung | Rio Noguchi | 7-5, 7-65 | | match details | Pune Challenger | Hard |
| 05.02.24 | 1st round | Dane Sweeny | Rio Noguchi | 6-4, 6-4 | | match details |  Burnie 2 | Hard |
| 01.02.24 | 2nd round | Dane Sweeny | Rio Noguchi | 6-3, 6-4 | | match details | Burnie 1 | Hard |
| 30.01.24 | 1st round | Rio Noguchi | Blake Mott | 6-1, 6-4 | | match details | ||
| 12.01.24 | 1/2 | Manuel Guinard | Rio Noguchi | 6-3, 6-4 | | match details |  Nonthaburi 2 | Hard |
| 11.01.24 | 1/4 | Rio Noguchi | Yasutaka Uchiyama | 6-2, 1-0, Yasutaka Uchiyama - retired | | match details | ||
| 10.01.24 | 2nd round | Rio Noguchi | Maximus Jones | 1-6, 6-3, 6-2 | | match details | ||
| 09.01.24 | 1st round | Rio Noguchi | Kaichi Uchida | 5-7, 6-2, 7-61 | | match details | ||
| 08.01.24 | qual. | Rio Noguchi | Marat Sharipov (RUS) | 3-6, 7-62, 6-4 | | match details | ||
| 07.01.24 | q 1 | Rio Noguchi | Chanon Phunsawat | 6-1, 6-0 | | match details | ||
| 02.01.24 | 1st round | Valentin Vacherot | Rio Noguchi | 7-61, 7-66 | | match details | Nonthaburi 1 | Hard |
| 01.01.24 | qual. | Rio Noguchi | Kaichi Uchida | 6-74, 6-1, 6-2 | | match details | ||
| 31.12.23 | q 1 | Rio Noguchi | Salvatore Caruso | 5-7, 6-4, 6-2 | | match details | ||
| 28.11.23 | 1st round | Marc Polmans | Rio Noguchi | 6-3, 6-4 | | match details |  Yokkaichi Challenger | Hard |
| 20.11.23 | 1st round | Leandro Riedi | Rio Noguchi | 6-2, 6-2 | | match details | Yokohama Challenger | Hard |
| 06.11.23 | qual. | Blake Ellis | Rio Noguchi | 6-4, 0-6, 7-5 | | match details | Matsuyama Challenger | Hard |
| 05.11.23 | q 1 | Rio Noguchi | Kazuki Nishiwaki | 6-2, 7-5 | | match details | ||
| 03.11.23 | 1/4 | Thanasi Kokkinakis | Rio Noguchi | 6-3, 7-65 | | match details | Sydney Challenger | Hard |
| 02.11.23 | 2nd round | Rio Noguchi | Hiroki Moriya | 6-1, 6-2 | | match details | ||
| 31.10.23 | 1st round | Rio Noguchi | Seong Chan Hong | 6-2, 6-2 | | match details | ||
| 26.10.23 | 2nd round | Hiroki Moriya | Rio Noguchi | 7-5, 4-6, 6-2 | | match details | Playford Challenger | Hard |
| 23.10.23 | 1st round | Rio Noguchi | Arthur Weber | 6-1, 6-2 | | match details | ||
| 15.10.23 | qual. | Taro Daniel | Rio Noguchi | 7-5, 6-4 | | match details | Tokyo | Hard |
| 14.10.23 | q 1 | Rio Noguchi | Tung-Lin Wu | 5-7, 6-0, 6-3 | | match details | ||
| 20.09.23 | qual. | Benjamin Lock | Rio Noguchi | 6-3, 7-65 | | match details | Chengdu | Hard |
| 19.09.23 | q 1 | Rio Noguchi | Hiroki Moriya | 7-5, 6-3 | | match details | ||
| 13.09.23 | 2nd round | Dane Sweeny | Rio Noguchi | 7-61, 7-5 | | match details | Guangzhou Challenger | Hard |
| 11.09.23 | 1st round | Rio Noguchi | Evan Zhu | 6-3, 6-2 | | match details | ||
| 05.09.23 | 1st round | Dominik Palan | Rio Noguchi | 6-2, 6-4 | | match details | Shanghai Challenger | Hard |
| 30.08.23 | 1st round | Linang Xiao | Rio Noguchi | 6-3, 4-6, 6-2 | | match details | Zhangjiagang Challenger | Hard |
| 15.08.23 | 1st round | Jack Draper | Rio Noguchi | 6-2, 6-2 | | match details |  Winnipeg Challenger | Hard |
| 27.07.23 | 1/4 | Illya Marchenko | Rio Noguchi | 6-3, 3-6, 7-62 | | match details |  Salinas Challenger | Hard |
| 26.07.23 | 2nd round | Rio Noguchi | Andres Andrade | 7-63, 6-1 | | match details | ||
| 25.07.23 | 1st round | Rio Noguchi | Adolfo Daniel Vallejo | 6-4, 7-5 | | match details | ||
| 17.07.23 | 1st round | Tung-Lin Wu | Rio Noguchi | 6-0, 6-2 | | match details | Granby Challenger | Hard |
| 03.03.23 | 1/4 | Luca Nardi | Rio Noguchi | 6-3, 6-0 | | match details | Pune Challenger | Hard |
| 01.03.23 | 2nd round | Rio Noguchi | Nikola Milojevic | 2-6, 7-5, 6-3 | | match details | ||
| 27.02.23 | 1st round | Rio Noguchi | Marek Gengel | 4-6, 6-2, 7-61 | | match details | ||
| 21.02.23 | 1st round | James Duckworth | Rio Noguchi | 7-63, 6-1 | | match details | Bengaluru Challenger | Hard |
| 08.02.23 | 1st round | Alex Bolt | Rio Noguchi | 6-2, 6-3 | | match details | M25 Burnie | Hard |
| 30.01.23 | 1st round | Tristan Schoolkate | Rio Noguchi | 6-3, 2-6, 6-1 | | match details | Burnie Challenger | Hard |
| 11.01.23 | q 2 | Ernesto Escobedo | Rio Noguchi | 6-3, 6-4 | | match details | Melbourne | Hard |
| 10.01.23 | q 1 | Rio Noguchi | Edward Winter | 7-5, 6-1 | | match details | ||
| 21.11.22 | 1st round | Yuichi Sugita | Rio Noguchi | 6-4, 1-6, 6-1 | | match details | Yokkaichi Challenger | Hard |
| 08.11.22 | 1st round | Tung-Lin Wu | Rio Noguchi | 6-2, 6-3 | | match details | Matsuyama Challenger | Hard |
| 02.11.22 | 2nd round | Marek Gengel | Rio Noguchi | 7-64, 6-3 | | match details | Sydney Challenger | Hard |
| 01.11.22 | 1st round | Rio Noguchi | Philip Sekulic | 6-2, 6-4 | | match details | ||
| 30.10.22 | fin | Rinky Hijikata | Rio Noguchi | 6-1, 6-1 | | match details | Playford Challenger | Hard |
| 29.10.22 | 1/2 | Rio Noguchi | Omar Jasika | 7-64, 7-5 | | match details | ||
| 28.10.22 | 1/4 | Rio Noguchi | Jordan Thompson | 6-1, 6-4 | | match details | ||
| 27.10.22 | 2nd round | Rio Noguchi | Luke Saville | 6-77, 6-4, 7-5 | | match details | ||
| 26.10.22 | 1st round | Rio Noguchi | Calum Puttergill | 6-0, 6-3 | | match details | ||
| 06.10.22 | 2nd round | Denis Shapovalov | Rio Noguchi | 6-3, 6-1 | | match details | Tokyo | Hard |
| 04.10.22 | 1st round | Rio Noguchi | Ramkumar Ramanathan | 6-4, 3-6, 7-61 | | match details | ||
| 02.10.22 | qual. | Rio Noguchi | Yusuke Takahashi | 0-6, 6-2, 6-0 | | match details | ||
| 01.10.22 | q 1 | Rio Noguchi | Tatsuma Ito | 6-0, 6-2 | | match details | ||
| 02.10.22 | fin | Rimpei Kawakami | Rio Noguchi | Rio Noguchi - walk over | | match details | M25 Kashiwa | Hard |
| 01.10.22 | 1/2 | Rio Noguchi | Makoto Ochi | 6-3, 6-3 | | match details | ||
| 30.09.22 | 1/4 | Rio Noguchi | Takuya Kumasaka | 7-61, 6-1 | | match details | ||
| 29.09.22 | 2nd round | Rio Noguchi | Seita Watanabe | 6-74, 6-3, 6-3 | | match details | ||
| 27.09.22 | 1st round | Rio Noguchi | Ryusuke Horiuchi | 6-3, 6-3 | | match details | ||
| 11.09.22 | fin | Rio Noguchi | Tatsuma Ito | 6-1, 4-0, Tatsuma Ito - retired | | match details | M25 Sapporo | Hard |
| 10.09.22 | 1/2 | Rio Noguchi | Keisuke Saitoh | 1-6, 6-3, 6-0 | | match details | ||
| 09.09.22 | 1/4 | Rio Noguchi | Yuki Mochizuki | 4-6, 6-2, 7-5 | | match details | ||
| 08.09.22 | 2nd round | Rio Noguchi | Kokoro Isomura | 6-4, 7-64 | | match details | ||
| 07.09.22 | 1st round | Rio Noguchi | Yusuke Kusuhara | 6-0, 6-1 | | match details | ||
| 04.09.22 | fin | Rio Noguchi | Shuichi Sekiguchi | 4-6, 7-5, 6-2 | | match details | M25 Sapporo | Hard |
| 03.09.22 | 1/2 | Rio Noguchi | Ryota Tanuma | 6-4, 7-5 | | match details | ||
| 02.09.22 | 1/4 | Rio Noguchi | Taketo Takamisawa | 5-0, Taketo Takamisawa - retired | | match details | ||
| 01.09.22 | 2nd round | Rio Noguchi | Seiya Nakanishi | 6-0, 6-3 | | match details | ||
| 30.08.22 | 1st round | Rio Noguchi | Kenta Nakamura | 6-1, 6-0 | | match details | ||
| 24.07.22 | fin | Rio Noguchi | Ben Patael | 6-2, 7-65 | | match details |  M25 Idanha | Hard |
| 23.07.22 | 1/2 | Rio Noguchi | Duarte Vale | 6-4, 6-3 | | match details | ||
| 22.07.22 | 1/4 | Rio Noguchi | Fajing Sun | 6-0, 6-4 | | match details | ||
| 21.07.22 | 2nd round | Rio Noguchi | Hugo Maia | 6-4, 6-2 | | match details | ||
| 19.07.22 | 1st round | Rio Noguchi | Rishab Agarwal | 2-6, 6-4, 6-3 | | match details | ||
| 17.07.22 | fin | Rio Noguchi | Ben Patael | 6-2, 6-4 | | match details | M25 Idanha | Hard |
| 16.07.22 | 1/2 | Rio Noguchi | Terence Atmane | 6-3, 4-6, 6-3 | | match details | ||
| 15.07.22 | 1/4 | Rio Noguchi | Simon Carr | 6-4, 3-6, 6-3 | | match details | ||
| 14.07.22 | 2nd round | Rio Noguchi | Fabio Coelho | 6-0, 6-4 | | match details | ||
| 13.07.22 | 1st round | Rio Noguchi | Hong-Lin Fu | 6-2, 6-2 | | match details | ||
| 05.07.22 | 1st round | Gabriele Moghini | Rio Noguchi | 7-68, 5-7, 6-3 | | match details |  M25+H Ajaccio | Hard |
| 10.06.22 | 1/4 | Cheong-Eui Kim | Rio Noguchi | 6-1, 6-3 | | match details |  M25 Harmon | Hard |
| 09.06.22 | 2nd round | Rio Noguchi | Issei Okamura | 1-6, 6-3, 6-1 | | match details | ||
| 08.06.22 | 1st round | Rio Noguchi | Yuichiro Inui | 6-0, 6-4 | | match details | ||
| 05.06.22 | fin | Seong Chan Hong | Rio Noguchi | 6-3, 6-2 | | match details | M25 Harmon | Hard |
| 04.06.22 | 1/2 | Rio Noguchi | Tatsuma Ito | 6-1, 6-3 | | match details | ||
| 03.06.22 | 1/4 | Rio Noguchi | Takeru Yuzuki | 6-4, 7-5 | | match details | ||
| 02.06.22 | 2nd round | Rio Noguchi | Min-Kyu Song | 6-4, 6-1 | | match details | ||
| 31.05.22 | 1st round | Rio Noguchi | Dylan Charlap | 6-1, 6-1 | | match details | ||
| 14.02.22 | qual. | Nitin Kumar Sinha | Rio Noguchi | 6-4, 6-75, 6-1 | | match details | Bengalaru 2 | Hard |
| 13.02.22 | q 1 | Rio Noguchi | Suraj R Prabodh | 6-1, 7-62 | | match details | ||
| 08.02.22 | 1st round | Borna Gojo | Rio Noguchi | 3-6, 6-1, 6-2 | | match details | Bengalaru 1 | Hard |
| 07.02.22 | qual. | Rio Noguchi | Raul Brancaccio | 5-7, 7-67, 7-5 | | match details | ||
| 06.02.22 | q 1 | Rio Noguchi | Karan Singh | 4-6, 6-1, 6-3 | | match details | ||
| 11.11.21 | 1/4 | Naoki Nakagawa | Rio Noguchi | 1-6, 6-2, 6-1 | | match details |  M25 Afula | Hard |
| 10.11.21 | 2nd round | Rio Noguchi | Ben Weintraub | 6-4, 6-1 | | match details | ||
| 09.11.21 | 1st round | Rio Noguchi | Ren Nakamura | 7-65, 6-2 | | match details | ||
| 03.11.21 | 2nd round | Stuart Parker | Rio Noguchi | 6-3, 6-4 | | match details | M25 Meitar | Hard |
| 01.11.21 | 1st round | Rio Noguchi | Dylan Salton | 4-6, 6-4, 6-1 | | match details | ||
| 27.10.21 | 1st round | Pablo Llamas Ruiz | Rio Noguchi | 6-3, 6-4 | | match details | M25 Portimao | Hard |
| 20.10.21 | 1st round | Sebastian Fanselow | Rio Noguchi | 6-3, 7-64 | | match details | M25 Quinta | Hard |
| 03.10.21 | fin | Rio Noguchi | Filip Peliwo | 6-3, 7-5 | | match details |  M25 Pretoria | Hard |
| 02.10.21 | 1/2 | Rio Noguchi | Khololwam Montsi | 7-5, 6-2 | | match details | ||
| 01.10.21 | 1/4 | Rio Noguchi | Alastair Gray | 6-3, 7-67 | | match details | ||
| 30.09.21 | 2nd round | Rio Noguchi | Francesco Vilardo | 6-2, 6-4 | | match details | ||
| 29.09.21 | 1st round | Rio Noguchi | Wilhelmus Franciscus Esterhuizen | 6-1, 6-0 | | match details | ||
| 24.09.21 | 1/4 | Michail Pervolarakis | Rio Noguchi | 6-4, 6-2 | | match details | M25 Johannesburg | Hard |
| 23.09.21 | 2nd round | Rio Noguchi | Vaughn Hunter | 6-4, 4-6, 6-3 | | match details | ||
| 21.09.21 | 1st round | Rio Noguchi | Ryan Nijboer | 7-64, 2-6, 6-3 | | match details | ||
| 16.09.21 | 2nd round | Francisco Cabral | Rio Noguchi | 6-3, 5-7, 6-2 | | match details | M25 Sintra | Hard |
| 15.09.21 | 1st round | Rio Noguchi | Jip Van Assendelft | 4-6, 6-0, 6-1 | | match details | ||
| 09.09.21 | 2nd round | Santiago Rodriguez Taverna | Rio Noguchi | 7-5, 6-3 | | match details | M25 Sintra | Hard |
| 07.09.21 | 1st round | Rio Noguchi | Henrique Rocha | 6-4, 6-4 | | match details | ||
| 04.08.21 | 1st round | Sekou Bangoura | Rio Noguchi | 6-2, 6-2 | | match details |  M25 Decatur | Hard |
| 29.07.21 | 2nd round | Alfredo Perez | Rio Noguchi | 6-1, 6-3 | | match details | M25 Champaign | Hard |
| 28.07.21 | 1st round | Rio Noguchi | Gage Brymer | 7-67, 6-2 | | match details | ||
| 01.07.21 | 2nd round | Kaichi Uchida | Rio Noguchi | 6-3, 6-1 | | match details |  M25 Bakio | Hard |
| 30.06.21 | 1st round | Rio Noguchi | Emilio Nava | 6-71, 6-3, 7-64 | | match details | ||
| 23.06.21 | 1st round | Christian Langmo | Rio Noguchi | 7-65, 6-4 | | match details | M15 Champaign | Hard |
| 16.06.21 | 1st round | Hiroki Moriya | Rio Noguchi | 7-67, 4-6, 6-4 | | match details | M25 Tulsa | Hard |
| 09.06.21 | 1st round | Govind Nanda | Rio Noguchi | 3-6, 6-4, 6-3 | | match details | M25 Wichita | Hard |
| 03.03.21 | 1st round | Edoardo Eremin | Rio Noguchi | 6-3, 7-64 | | match details |  M15 Sharm | Hard |
| 27.02.21 | 1/2 | Paul Jubb | Rio Noguchi | 6-3, 6-3 | | match details | M15 Sharm | Hard |
| 26.02.21 | 1/4 | Rio Noguchi | Jakub Paul | 6-75, 7-5, 6-0 | | match details | ||
| 25.02.21 | 2nd round | Rio Noguchi | Lorenzo Claverie | 6-2, 6-4 | | match details | ||
| 24.02.21 | 1st round | Rio Noguchi | Karl Friberg | 6-3, 6-1 | | match details | ||
| 17.02.21 | 1st round | David Poljak | Rio Noguchi | 6-3, 4-6, 7-64 | | match details | M15 Sharm | Hard |
| 10.02.21 | 1st round | Nicolas Moreno De Alboran | Rio Noguchi | 7-5, 7-64 | | match details | M15 Sharm | Hard |
| 04.02.21 | 2nd round | Nicolas Moreno De Alboran | Rio Noguchi | 7-611, 4-6, 7-5 | | match details | M15 Sharm | Hard |
| 03.02.21 | 1st round | Rio Noguchi | Sho Shimabukuro | 6-4, 6-4 | | match details | ||
| 12.11.20 | 1st round | Artem Dubrivnyy | Rio Noguchi | 6-3, 7-5 | | match details |  M15 Heraklion | Hard |
| 04.11.20 | 1st round | Mateus Alves | Rio Noguchi | 7-5, 6-4 | | match details | M15 Heraklion | Hard |
| 28.10.20 | 1st round | Toby Alex Kodat | Rio Noguchi | 6-2, 6-1 | | match details | M15 Heraklion | Hard |
| 22.10.20 | 2nd round | Shintaro Mochizuki | Rio Noguchi | 2-6, 6-2, 6-3 | | match details | M15 Sharm | Hard |
| 21.10.20 | 1st round | Rio Noguchi | Arnaud Bovy | 6-2, 6-3 | | match details | ||
| 20.10.20 | qual. | Rio Noguchi | Evgeny Philippov | 6-3, 6-1 | | match details | ||
| 19.10.20 | q 2 | Rio Noguchi | Egor Novikov | 6-4, 7-5 | | match details | ||
| 18.10.20 | q 1 | Rio Noguchi | Graham Maassen | 6-1, 6-0 | | match details | ||
| 03.02.20 | 1st round | Blaz Kavcic | Rio Noguchi | 6-2, 7-5 | | match details | Launceston Challenger | Hard |
| 29.01.20 | 2nd round | Yannick Maden | Rio Noguchi | 6-2, 6-2 | | match details | Burnie Challenger | Hard |
| 27.01.20 | 1st round | Rio Noguchi | Thomas Fancutt | 6-4, 7-64 | | match details | ||
| 20.12.19 | 1/4 | Karl Friberg | Rio Noguchi | 6-4, 6-2 | | match details |  M15 Doha | Hard |
| 19.12.19 | 2nd round | Rio Noguchi | Aliaksandr Liaonenka | 6-76, 6-1, 6-2 | | match details | ||
| 18.12.19 | 1st round | Rio Noguchi | Daniel Paty | 6-3, 6-4 | | match details | ||
| 11.12.19 | 1st round | Aliaksandr Liaonenka | Rio Noguchi | 6-4, 3-6, 6-4 | | match details | M15 Doha | Hard |
| 05.12.19 | 2nd round | Ray Ho | Rio Noguchi | 7-65, 5-7, 6-4 | | match details | M15 Nonthaburi | Hard |
| 04.12.19 | 1st round | Rio Noguchi | Thanapet Chanta | 6-2, 6-2 | | match details | ||
| 28.11.19 | 2nd round | Keisuke Saitoh | Rio Noguchi | 7-5, 7-66 | | match details | M15 Nonthaburi | Hard |
| 27.11.19 | 1st round | Rio Noguchi | Arthur Weber | 6-3, 6-1 | | match details | ||
| 12.11.19 | 2nd round | Manish Sureshkumar | Rio Noguchi | 6-3, 7-64 | | match details | Pune Challenger | Hard |
| 23.10.19 | 2nd round | Frederico Ferreira Silva | Rio Noguchi | 7-5, 6-4 | | match details | Liuzhou Challenger | Hard |
| 21.10.19 | 1st round | Rio Noguchi | Zihao Xia | 6-2, 6-0 | | match details | ||
| 13.10.19 | fin | Daniel Nguyen | Rio Noguchi | 6-4, 6-2 | | match details |  M25 Tay | Hard |
| 12.10.19 | 1/2 | Rio Noguchi | Yan Bai | 6-4, 3-2, Yan Bai - retired | | match details | ||
| 11.10.19 | 1/4 | Rio Noguchi | Manish Sureshkumar | 6-1, 6-2 | | match details | ||
| 10.10.19 | 2nd round | Rio Noguchi | Yurii Dzhavakian | 6-1, 7-64 | | match details | ||
| 09.10.19 | 1st round | Rio Noguchi | Grigoriy Lomakin | 6-2, 6-1 | | match details | ||
| 03.10.19 | 2nd round | Alexey Zakharov | Rio Noguchi | 7-5, 6-3 | | match details | M25 Tay | Hard |
| 02.10.19 | 1st round | Rio Noguchi | Shamirul Shahril Mohd Adam Das | 6-1, 6-0 | | match details | ||
| 02.08.19 | 1/4 | Sanjar Fayziev | Rio Noguchi | 6-4, 6-3 | | match details | M25 Nonthaburi | Hard |
| 01.08.19 | 2nd round | Rio Noguchi | Kunal Anand | 6-1, 6-0 | | match details | ||
| 31.07.19 | 1st round | Rio Noguchi | Takashi Saito | 6-2, 7-64 | | match details | ||
| 24.07.19 | 1st round | Grigoriy Lomakin | Rio Noguchi | 6-4, 7-64 | | match details | M25 Nonthaburi | Hard |
| 20.07.19 | 1/2 | Yan Bai | Rio Noguchi | 6-3, 6-4 | | match details | .png){kind=small} M25 Taipei | Hard |
| 19.07.19 | 1/4 | Rio Noguchi | Taisei Ichikawa | 6-2, 7-63 | | match details | ||
| 18.07.19 | 2nd round | Rio Noguchi | Tsung-Hao Huang | 6-0, 6-1 | | match details | ||
| 16.07.19 | 1st round | Rio Noguchi | Michael Zhu | 1-6, 6-3, 6-3 | | match details | ||
| 29.06.19 | 1/4 | Yuta Shimizu | Rio Noguchi | 6-3, 6-1 | | match details | M25 Yinchuan | Hard |
| 28.06.19 | 2nd round | Rio Noguchi | Michael Zhu | 7-63, 6-3 | | match details | ||
| 25.06.19 | 1st round | Rio Noguchi | Pak Long Yeung | 6-3, 6-74, 6-4 | | match details | ||
| 22.06.19 | 1/2 | Harry Bourchier | Rio Noguchi | 6-4, 7-64 | | match details | M25 Hengyang | Hard |
| 20.06.19 | 2nd round | Rio Noguchi | Hong Kit Wong | 7-5, 6-0 | | match details | ||
| 20.06.19 | 1/4 | Rio Noguchi | Yan Bai | 3-3, Yan Bai - retired | | match details | ||
| 19.06.19 | 1st round | Rio Noguchi | Chukang Wang | 6-4, 7-5 | | match details | ||
| 02.06.19 | fin | Sidharth Rawat | Rio Noguchi | 7-5, 6-0 | | match details | M25 Nonthaburi | Hard |
| 01.06.19 | 1/2 | Rio Noguchi | Alexander Crnokrak | 6-4, 7-5 | | match details | ||
| 31.05.19 | 1/4 | Rio Noguchi | Shuichi Sekiguchi | 7-5, 5-7, 6-1 | | match details | ||
| 30.05.19 | 2nd round | Rio Noguchi | Anton Chekhov | 6-3, 6-3 | | match details | ||
| 28.05.19 | 1st round | Rio Noguchi | Krittin Koaykul | 6-3, 6-0 | | match details | ||
| 24.05.19 | 1/4 | Harry Bourchier | Rio Noguchi | 7-5, 6-2 | | match details | M25 Nonthaburi | Hard |
| 23.05.19 | 2nd round | Rio Noguchi | Hiroyasu Ehara | 7-5, 6-2 | | match details | ||
| 21.05.19 | 1st round | Rio Noguchi | William Griffith | 7-5, 6-2 | | match details | ||
| 13.05.19 | 1st round | Ji Sung Nam | Rio Noguchi | 6-2, 6-1 | | match details | Gwangju Challenger | Hard |
| 08.05.19 | 1st round | Tsung-Hao Huang | Rio Noguchi | 6-4, 2-6, 6-3 | | match details | M25 Wuhan | Hard |
| 30.04.19 | 2nd round | Sergiy Stakhovsky | Rio Noguchi | 6-1, 6-4 | | match details | Seoul Challenger | Hard |
| 29.04.19 | 1st round | Rio Noguchi | Seong Chan Hong | 3-6, 6-4, 6-0 | | match details | ||
| 12.04.19 | 2nd round | Seong Chan Hong | Rio Noguchi | 6-2, 6-3 | | match details | M25 Matsuyama | Hard |
| 09.04.19 | 1st round | Rio Noguchi | Yuto Sakai | 6-1, 6-0 | | match details | ||
| 02.04.19 | 1st round | Yusuke Takahashi | Rio Noguchi | 6-3, 3-6, 7-5 | | match details | M15 Kashiwa | Hard |
| 21.01.19 | qual. | Sadio Doumbia | Rio Noguchi | 6-2, 6-4 | | match details | Burnie Challenger | Hard |
| 14.12.18 | 1/2 | Kai Wehnelt | Rio Noguchi | 5-7, 6-3, 6-3 | | match details |  Pakistan F2 | Hard |
| 13.12.18 | 1/4 | Rio Noguchi | Hamid Reza Nadaf | 6-3, 6-2 | | match details | ||
| 12.12.18 | 2nd round | Rio Noguchi | Saida'Lo Saidkarimov | 6-2, 6-3 | | match details | ||
| 11.12.18 | 1st round | Rio Noguchi | M. Abid Ali Khan Akbar | 6-2, 6-2 | | match details | ||
| 09.12.18 | fin | Cheong-Eui Kim | Rio Noguchi | 6-73, 6-2, 6-1 | | match details | Pakistan F1 | Hard |
| 07.12.18 | 1/2 | Rio Noguchi | Alexis Canter | 6-4, 3-6, 6-3 | | match details | ||
| 06.12.18 | 1/4 | Rio Noguchi | Kai Wehnelt | 7-61, 6-4 | | match details | ||
| 05.12.18 | 2nd round | Rio Noguchi | Ray Ho | 6-4, 6-2 | | match details | ||
| 04.12.18 | 1st round | Rio Noguchi | Mudassar Murtaza | 6-2, 6-3 | | match details | ||
| 18.11.18 | q 2 | Mick Lescure | Rio Noguchi | 6-3, 6-2 | | match details | Pune Challenger | Hard |
| 17.11.18 | q 1 | Rio Noguchi | Abhinav Sanjeev Shanmugam | 6-4, 6-4 | | match details | ||
| 30.10.18 | 1st round | Filip Bergevi | Rio Noguchi | 4-6, 7-5, 6-3 | | match details | Vietnam F5 | Hard |
| 27.10.18 | 1/2 | Roman Safiullin | Rio Noguchi | 6-1, 6-2 | | match details | Vietnam F4 | Hard |
| 25.10.18 | 2nd round | Rio Noguchi | Samuel Shropshire | 6-3, 6-4 | | match details | ||
| 25.10.18 | 1/4 | Rio Noguchi | Yu Hsiou Hsu | 6-4, 6-4 | | match details | ||
| 22.10.18 | 1st round | Rio Noguchi | Seong-Gook Oh | 6-3, 6-2 | | match details | ||
| 14.10.18 | q 2 | Viktor Durasovic | Rio Noguchi | 6-4, 6-4 | | match details | Ningboo Challenger | Hard |
| 13.10.18 | q 1 | Rio Noguchi | Sidharth Rawat | 7-5, 7-66 | | match details | ||
| 09.09.18 | q 2 | Yan Bai | Rio Noguchi | 6-3, 7-5 | | match details | Shanghai Challenger | Hard |
| 08.09.18 | q 1 | Rio Noguchi | Kristian Lozan | 2-6, 6-2, 6-1 | | match details | ||
| 16.05.18 | 2nd round | Ji Sung Nam | Rio Noguchi | 6-3, 6-1 | | match details | Vietnam F3 | Hard |
| 14.05.18 | 1st round | Rio Noguchi | Jeremy Beale | 7-5, 6-2 | | match details | ||
| 13.05.18 | fin | Rio Noguchi | Ji Sung Nam | 7-65, 6-3 | | match details | Vietnam F2 | Hard |
| 11.05.18 | 1/2 | Rio Noguchi | Chun Hsin Tseng | 7-5, 6-2 | | match details | ||
| 11.05.18 | 1/4 | Rio Noguchi | Takashi Saito | 4-6, 7-5, 6-3 | | match details | ||
| 09.05.18 | 2nd round | Rio Noguchi | Nam Hoang Ly | 7-67, 6-0 | | match details | ||
| 07.05.18 | 1st round | Rio Noguchi | Darren K. Polkinghorne | 6-1, 6-2 | | match details | ||
| 02.05.18 | 2nd round | Michael Look | Rio Noguchi | 6-1, 6-75, 6-1 | | match details | Vietnam F1 | Hard |
| 30.04.18 | 1st round | Rio Noguchi | Issei Okamura | 7-5, 7-5 | | match details | ||
| 08.04.18 | q 2 | Kazuki Nishiwaki | Rio Noguchi | 2-6, 7-67, 6-0 | | match details | Japan F6 | Hard |
| 01.04.18 | qual. | Rimpei Kawakami | Rio Noguchi | 6-4, 6-2 | | match details | Japan F5 | Hard |
| 31.03.18 | q 1 | Rio Noguchi | Tomohiro Masabayashi | 4-6, 6-1, 7-5 | | match details | ||
| 24.03.18 | q 1 | Osamu Takagi | Rio Noguchi | 6-1, 5-7, 7-65 | | match details | Japan F4 | Hard |
| 19.03.18 | 1st round | Shintaro Imai | Rio Noguchi | 7-64, 6-4 | | match details | Japan F3 | Hard |
| 18.03.18 | qual. | Rio Noguchi | Shunsuke Wakita | 6-3, 6-3 | | match details | ||
| 17.03.18 | q 2 | Rio Noguchi | Yuki Takamura | 4-6, 7-5, 6-3 | | match details | ||
| 13.03.18 | 2nd round | Shintaro Imai | Rio Noguchi | 6-3, 6-3 | | match details | Japan F2 | Hard |
| 12.03.18 | qual. | Rio Noguchi | Daiki Koga | 6-0, 6-4 | | match details | ||
| 12.03.18 | 1st round | Rio Noguchi | Shinta Fujii | 6-4, 6-2 | | match details | ||
| 11.03.18 | q 2 | Rio Noguchi | Sota Fujii | 6-2, 1-6, 6-2 | | match details | ||
| 08.03.18 | 2nd round | Daniel Nguyen | Rio Noguchi | 6-4, 6-3 | | match details | Japan F1 | Hard |
| 07.03.18 | 1st round | Rio Noguchi | Sho Shimabukuro | 6-3, 6-4 | | match details | ||
| 06.03.18 | qual. | Rio Noguchi | Naoto Kai | 6-1, 4-6, 6-2 | | match details | ||
| 04.03.18 | q 2 | Rio Noguchi | James Kent Trotter | 7-5, 6-4 | | match details | ||
| 03.03.18 | q 1 | Rio Noguchi | Ryusuke Horiuchi | 6-4, 6-4 | | match details | ||
| 01.01.18 | 1st round | Nam Hoang Ly | Rio Noguchi | 4-6, 6-2, 6-2 | | match details |  Hong Kong | Hard |
| 24.12.17 | qual. | Jack Murray | Rio Noguchi | 7-66, 6-4 | | match details | Hong Kong | Hard |
| 23.12.17 | q 1 | Rio Noguchi | Shao-Fan Liu | 7-62, 6-1 | | match details | ||
| 20.12.17 | 1/4 | Xin Gao | Rio Noguchi | 6-1, 6-3 | | match details | Hong Kong | Hard |
| 20.12.17 | 2nd round | Rio Noguchi | Yan Bai | 6-3, 6-0 | | match details | ||
| 19.12.17 | 1st round | Rio Noguchi | Pak Long Yeung | 7-66, 6-2 | | match details | ||
| 18.12.17 | q 1 | Rio Noguchi | Peter Alester Magalit | 6-2, 6-0 | | match details | ||
| 18.12.17 | qual. | Rio Noguchi | Denton Ho | 6-1, 6-0 | | match details | ||
| 28.11.17 | 1st round | Mukund Sasikumar | Rio Noguchi | 6-4, 4-6, 6-1 | | match details |  Indonesia F8 | Hard |
| 27.11.17 | qual. | Rio Noguchi | Hao Yuan Ng | 6-1, 6-3 | | match details | ||
| 27.11.17 | q 2 | Rio Noguchi | Hendrawan Susanto | 6-2, 6-1 | | match details | ||
| 23.11.17 | 1/4 | Issei Okamura | Rio Noguchi | 6-2, 6-2 | | match details | Vietnam F3 | Hard |
| 22.11.17 | 2nd round | Rio Noguchi | Yurii Dzhavakian | 6-3, 1-6, 5-2, Yurii Dzhavakian - retired | | match details | ||
| 21.11.17 | 1st round | Rio Noguchi | Brian Tran | 6-1, 7-5 | | match details | ||
| 14.11.17 | 1st round | Miliaan Niesten | Rio Noguchi | 6-2, 6-0 | | match details | Vietnam F2 | Hard |
| 13.11.17 | q 2 | Rio Noguchi | Hao Yuan Ng | 1-6, 6-0, 6-1 | | match details | ||
| 13.11.17 | qual. | Rio Noguchi | Matthew Dellavedova | 6-2, 6-2 | | match details | ||
| 10.11.17 | 1/4 | Enzo Couacaud | Rio Noguchi | 7-5, 6-4 | | match details | Vietnam F1 | Hard |
| 09.11.17 | 2nd round | Rio Noguchi | Sho Katayama | 6-4, 6-4 | | match details | ||
| 07.11.17 | 1st round | Rio Noguchi | Kittirat Kerdlaphee | 6-0, 7-5 | | match details | ||
| 06.11.17 | q 2 | Rio Noguchi | Jesse Delaney | 6-2, 6-0 | | match details | ||
| 06.11.17 | qual. | Rio Noguchi | Rimpei Kawakami | 5-7, 6-1, 6-4 | | match details | ||
| 31.10.17 | 1st round | Sidharth Rawat | Rio Noguchi | 6-4, 7-5 | | match details |  Malaysia F3 | Hard |
| 30.10.17 | q 1 | Rio Noguchi | Joshua Tran | 6-1, 6-1 | | match details | ||
| 30.10.17 | q 2 | Rio Noguchi | Daisuke Sumizawa | 6-3, 7-66 | | match details | ||
| 30.10.17 | qual. | Rio Noguchi | Sam Matheson | 6-1, 6-2 | | match details | ||
| 24.10.17 | 1st round | Jonathan Gray | Rio Noguchi | 6-2, 6-1 | | match details | Malaysia F2 | Hard |
| 23.10.17 | qual. | Rio Noguchi | Mikalai Haliak | 4-6, 6-2, 6-1 | | match details | ||
| 23.10.17 | q 1 | Rio Noguchi | Fariduni Hamid | 6-4, 6-0 | | match details | ||
| 23.10.17 | q 2 | Rio Noguchi | Joshua Tran | 6-4, 6-2 | | match details | ||
| 19.10.17 | 2nd round | Alessandro Bega | Rio Noguchi | 3-6, 6-3, 7-5 | | match details | Malaysia F1 | Hard |
| 16.10.17 | 1st round | Rio Noguchi | Tyler Lu | 6-4, 6-4 | | match details | ||
| 04.06.17 | 1st round | Yuki Matsuo | Rio Noguchi | 6-3, 6-0 | | match details | Japan F7 | Hard |
| 05.06.17 | q 1 | Rio Noguchi | Yuki Kuramochi | 6-2, 6-3 | | match details | ||
| 05.06.17 | qual. | Rio Noguchi | Luca Castelnuovo | 6-1, 6-1 | | match details | ||
| 03.04.17 | q 1 | Rio Noguchi | Seiya Nakanishi | 6-0, 6-2 | | match details | Japan F5 | Hard |
| 03.04.17 | qual. | Takao Suzuki | Rio Noguchi | 7-64, 6-75, 6-4 | | match details | ||
| 27.03.17 | qual. | Masaki Osafune | Rio Noguchi | 1-6, 7-65, 6-3 | | match details | Japan F4 | Hard |
| 27.03.17 | q 1 | Rio Noguchi | Kousuke Ogura | 6-2, 6-1 | | match details | ||
| 27.03.17 | q 2 | Rio Noguchi | Taisei Miyamoto | 6-2, 3-0, Taisei Miyamoto - retired | | match details | ||
| 20.03.17 | q 1 | Rimpei Kawakami | Rio Noguchi | 6-4, 7-66 | | match details | Japan F3 | Hard |
| 14.03.17 | 1st round | Shintaro Imai | Rio Noguchi | 6-1, 6-1 | | match details | Japan F2 | Hard |
| 13.03.17 | qual. | Rio Noguchi | Soichiro Moritani | 6-3, 6-0 | | match details | ||
| 13.03.17 | q 2 | Rio Noguchi | Shoma Kato | 6-1, 6-1 | | match details | ||
| 07.03.17 | 1st round | Zhe Li | Rio Noguchi | 6-2, 6-1 | | match details | Japan F1 | Hard |
| 06.03.17 | q 2 | Rio Noguchi | Seiya Nakanishi | 6-0, 6-1 | | match details | ||
| 06.03.17 | qual. | Rio Noguchi | Yuga Tashiro | 6-2, 6-4 | | match details | ||
| 06.03.17 | q 1 | Rio Noguchi | Yasutaka Suzuki | 6-1, 6-2 | | match details | ||
| 22.02.17 | 1st round | Nathan Pasha | Rio Noguchi | 6-3, 6-3 | | match details | Indonesia F3 | Hard |
| 20.02.17 | q 2 | Rio Noguchi | Muhammad Althaf Dhaifullah | 6-2, 6-2 | | match details | ||
| 20.02.17 | qual. | Rio Noguchi | Skyler Butts | 7-5, 6-3 | | match details | ||
| 13.02.17 | q 2 | Mohd Assri Merzuki | Rio Noguchi | 6-2, 6-75, 6-2 | | match details | Indonesia F2 | Hard |
| 06.02.17 | q 2 | Yasutaka Suzuki | Rio Noguchi | 6-2, 6-1 | | match details | Indonesia F1 | Hard |
| 13.12.16 | 1st round | Kento Takeuchi | Rio Noguchi | 6-3, 6-1 | | match details | Indonesia F6 | Hard |
| 12.12.16 | qual. | Rio Noguchi | Ekky Hamzah | 6-2, 6-0 | | match details | ||
| 07.12.16 | 1st round | Cing-Yang Meng | Rio Noguchi | 6-1, 6-4 | | match details | Indonesia F5 | Hard |
| 05.12.16 | q 2 | Rio Noguchi | Iswandaru Kusumo Putro | 6-2, 6-2 | | match details | ||
| 05.12.16 | qual. | Rio Noguchi | Hong Kit Wong | 6-3, 6-3 | | match details | ||
| 28.11.16 | q 2 | Lingxi Zhao | Rio Noguchi | 6-4, 6-4 | | match details | Indonesia F4 | Hard |
| 17.10.16 | 1st round | Vincent Jaensch-Mueller | Rio Noguchi | 6-2, 7-5 | | match details | Chinese Taipei | Hard |
| 17.10.16 | qual. | Rio Noguchi | Yu Chang Wang | 6-1, 6-2 | | match details | ||
| 17.10.16 | q 1 | Rio Noguchi | Luis Aguilar Gonzales | 6-1, 6-0 | | match details | ||
| 13.10.16 | 2nd round | Takuto Niki | Rio Noguchi | 6-3, 7-64 | | match details | Chinese Taipei | Hard |
| 12.10.16 | 1st round | Rio Noguchi | Bang Shuo Yin | 7-64, 7-5 | | match details | ||
| 10.10.16 | qual. | Rio Noguchi | Hao-Yang Hu | 3-6, 6-1, 6-3 | | match details | ||
| 20.09.16 | 1st round | Dayne Kelly | Rio Noguchi | 6-1, 6-3 | | match details | Vietnam F5 | Hard |
| 19.09.16 | q 2 | Rio Noguchi | Sagar Ahuja | 6-3, Sagar Ahuja - retired | | match details | ||
| 19.09.16 | qual. | Rio Noguchi | Seungri Choi | 1-6, 7-65, 6-2 | | match details | ||
| 15.09.16 | 2nd round | Joel Cannell | Rio Noguchi | 6-3, 6-1 | | match details | Vietnam F4 | Hard |
| 13.09.16 | 1st round | Rio Noguchi | Pavel Motl | 4-6, 6-4, 6-4 | | match details | ||
| 12.09.16 | qual. | Rio Noguchi | Damien Rocky | 6-1, 6-1 | | match details | ||
| 12.09.16 | q 2 | Rio Noguchi | Sri Aakash Reddiyar | 6-1, 6-3 | | match details | ||
| 20.06.16 | q 1 | Rio Noguchi | Ki Su Jung | 6-3, 6-3 | | match details | Korea F2 | Hard |
| 20.06.16 | q 2 | Jae-Min Seol | Rio Noguchi | 6-3, 6-4 | | match details | ||
| 08.06.16 | 2nd round | Masato Shiga | Rio Noguchi | 6-3, 6-3 | | match details | Japan F7 | Hard |
| 07.06.16 | 1st round | Rio Noguchi | Hiroyasu Ehara | 0-6, 6-4, 6-3 | | match details | ||
| 06.06.16 | q 1 | Rio Noguchi | Shoma Kato | 7-5, 6-2 | | match details | ||
| 06.06.16 | qual. | Rio Noguchi | Renta Tokuda | 6-4, 6-2 | | match details | ||
| 20.04.16 | 1st round | Marat Deviatiarov | Rio Noguchi | 6-4, 6-4 | | match details |  Turkey F16 | Hard |
| 18.04.16 | qual. | Rio Noguchi | Dennis Bogaert | 6-2, 6-4 | | match details | ||
| 18.04.16 | q 2 | Rio Noguchi | Taisei Miyamoto | 1-6, 7-5, 6-3 | | match details | ||
| 11.04.16 | q 1 | Rio Noguchi | Drew Van Orderlain | 6-3, 6-1 | | match details | Turkey F15 | Hard |
| 11.04.16 | q 2 | Rio Noguchi | Sagar Ahuja | 6-1, 6-2 | | match details | ||
| 11.04.16 | qual. | Shahbaaz Khan | Rio Noguchi | 7-5, 6-3 | | match details | ||
| 23.01.16 | 1st round | Liam Caruana | Rio Noguchi | 6-1, 7-62 | | match details | Australian Open | Hard |
