Name: Rio Noguchi
Country: Japan
Birthdate: 28.12.98, 21 years
ATP ranking: 407
TOP ranking's position: 388 (16.03.20, 96 points)
Points: 93
Prize money: 50158 $
Matches total: 306
Win: 190
%: 62.09 %
Country: Japan
Birthdate: 28.12.98, 21 years
ATP ranking: 407
TOP ranking's position: 388 (16.03.20, 96 points)
Points: 93
Prize money: 50158 $
Matches total: 306
Win: 190
%: 62.09 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2020 | 14/9 | 5/3 | 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 | 190/116 | 117/70 | 46/34 | 5/5 | 12/4 | 10/3 | 0/0 |
| perc. % | 62.09 % | 62.57 % | 57.5 % | 50 % | 75 % | 76.92 % | 0 % |
Rio Noguchi / scheduled / last
| 28.10.20 | 1st round | Rio Noguchi | Toby Alex Kodat | match details |  M15 Heraklion | Hard |
Rio Noguchi / last 50 matches
| 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 | ||
| 30.09.20 | q 2 | Christian Harrison | Rio Noguchi | 7-5, 6-2 | | match details |  M25 Pardubice | Clay |
| 22.09.20 | 1st round | Agustin Velotti | Rio Noguchi | 6-2, 6-1 | | match details | M25 Jablonec | Clay |
| 16.09.20 | 1st round | Sebastian Baez | Rio Noguchi | 6-2, 6-1 | | match details | M25 Prague | Clay |
| 12.03.20 | 2nd round | Rio Noguchi | Thomas Braithwaite | 6-1, 6-0 | | match details |  M25 Geelong | Grass |
| 11.03.20 | 1st round | Rio Noguchi | Naoki Tajima | 6-0, 6-1 | | match details | ||
| 08.03.20 | fin | Brydan Klein | Rio Noguchi | 7-5, 6-3 | | match details | M25 Mildura | Grass |
| 07.03.20 | 1/2 | Rio Noguchi | Scott Puodziunas | 6-3, 6-1 | | match details | ||
| 06.03.20 | 1/4 | Rio Noguchi | Vincent Stouff | 7-67, 6-2 | | match details | ||
| 06.03.20 | 2nd round | Rio Noguchi | Rhett Purcell | 7-64, 6-3 | | match details | ||
| 03.03.20 | 1st round | Rio Noguchi | Aaron Addison | 6-4, 4-6, 6-4 | | match details | ||
| 21.02.20 | 1/4 | Yuta Shimizu | Rio Noguchi | 7-65, 6-4 | | match details |  M25 Aktobe | I. hard |
| 20.02.20 | 2nd round | Rio Noguchi | Emiliano Maggioli | 6-4, 7-5 | | match details | ||
| 18.02.20 | 1st round | Rio Noguchi | Bekzat Usipbekov | 6-2, 6-0 | | match details | ||
| 13.02.20 | 2nd round | Riccardo Balzerani | Rio Noguchi | 3-6, 6-4, 6-2 | | match details | M25 Aktobe | I. hard |
| 12.02.20 | 1st round | Rio Noguchi | Djurabeck Karimov | 6-3, 6-1 | | 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 | ||
| 17.09.19 | 2nd round | John Millman | Rio Noguchi | 6-1, 6-2 | | match details | .png){kind=small} Kaohsiung Challenger | Carpet |
| 16.09.19 | 1st round | Rio Noguchi | Chien-Hsun Lo | 6-2, 6-2 | | match details | ||
| 10.09.19 | 1st round | Carlos Alcaraz Garfia | Rio Noguchi | 6-1, 6-4 | | match details |  Seville Challenger | Clay |
| 03.09.19 | 1st round | Oriol Roca Batalla | Rio Noguchi | 6-4, 6-4 | | match details | M25 Oviedo | Clay |
| 29.08.19 | 2nd round | Daniel Dutra Da Silva | Rio Noguchi | 6-3, 6-4 | | match details | M25 Donostia | Clay |
| 28.08.19 | 1st round | Rio Noguchi | Eduardo Ribeiro | 6-4, 6-1 | | match details | ||
| 21.08.19 | 1st round | Imanol Lopez Morillo | Rio Noguchi | 6-4, 3-6, 7-62 | | match details | M25 Santander | Clay |
| 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 |
