Country
Birthdate
Height
Weight
Profi since
Play
Ranking's position
Points
Prize money
Birthdate
Height
Weight
Profi since
Play
Ranking's position
Points
Prize money
Japan
12.08.96, 27 years
12.08.96, 27 years
Rio Noguchi vs. Yuto Sakai - head to head matches
| 09.04.19 | 1st round | Rio Noguchi | Yuto Sakai | 6-1, 6-0 | match details |  M25 Matsuyama | Hard |
Rio Noguchi form & Yuto Sakai form
Rio Noguchi - last matches
 Shenzhen 1 - Hard | ||||
| 24.04.24 1st round | vs. Alex Bolt | 6-2, 3-6, 6-75 |  | match details |
| 23.04.24 qual. | vs. Ramkumar Ramanathan | 6-2, 7-65 |  | match details |
| 22.04.24 q 1 | vs. Yaojie Zeng | 6-76, 7-5, 7-5 | | match details |
 Gwangju Challenger - Hard | ||||
| 15.04.24 qual. | vs. James McCabe | 3-6, 1-6 | | match details |
| 14.04.24 q 1 | vs. Mukund Sasikumar | 6-4, 6-4 | | match details |
| Busan Challenger - Hard | ||||
| 10.04.24 2nd round | vs. Illya Marchenko | 2-6, 3-6 | | match details |
| 09.04.24 1st round | vs. Bu Yunchaokete | 7-5, 7-5 | | match details |
| 08.04.24 qual. | vs. James McCabe | 6-4, 6-2 | | match details |
| 07.04.24 q 1 | vs. Woobin Shin | 3-6, 7-64, 6-4 | | match details |
 M25 Swan - Grass | ||||
| 24.03.24 fin | vs. Alex Bolt | 1-6, 2-6 | | match details |
| 23.03.24 1/2 | vs. Shintaro Imai | 3-6, 7-66, 6-4 | | match details |
| 22.03.24 1/4 | vs. Luke Saville | 6-3, 6-3 | | match details |
| 21.03.24 2nd round | vs. Pavle Marinkov | 7-61, 6-4 | | match details |
| 19.03.24 1st round | vs. Jayden Court | 6-3, 6-2 | | match details |
| M25 Mildura - Grass | ||||
| 13.03.24 1st round | vs. Thomas Braithwaite | 6-1, 6-79, 3-6 | | match details |
 New Delhi - Hard | ||||
| 25.02.24 q 1 | vs. Alexey Zakharov | 3-6, 4-6 | | match details |
| Pune Challenger - Hard | ||||
| 18.02.24 q 1 | vs. Yunseong Chung | 5-7, 6-75 | | match details |
| Burnie 2 - Hard | ||||
| 05.02.24 1st round | vs. Dane Sweeny | 4-6, 4-6 | | match details |
| Burnie 1 - Hard | ||||
| 01.02.24 2nd round | vs. Dane Sweeny | 3-6, 4-6 | | match details |
| 30.01.24 1st round | vs. Blake Mott | 6-1, 6-4 | | match details |
 Nonthaburi 2 - Hard | ||||
| 12.01.24 1/2 | vs. Manuel Guinard | 3-6, 4-6 | | match details |
| 11.01.24 1/4 | vs. Yasutaka Uchiyama | 6-2, 1-0, Yasutaka Uchiyama - retired | | match details |
| 10.01.24 2nd round | vs. Maximus Jones | 1-6, 6-3, 6-2 | | match details |
| 09.01.24 1st round | vs. Kaichi Uchida | 5-7, 6-2, 7-61 | | match details |
| 08.01.24 qual. | vs. Marat Sharipov (RUS) | 3-6, 7-62, 6-4 | | match details |
| 07.01.24 q 1 | vs. Chanon Phunsawat | 6-1, 6-0 | | match details |
| Nonthaburi 1 - Hard | ||||
| 02.01.24 1st round | vs. Valentin Vacherot | 6-71, 6-76 | | match details |
| 01.01.24 qual. | vs. Kaichi Uchida | 6-74, 6-1, 6-2 | | match details |
| 31.12.23 q 1 | vs. Salvatore Caruso | 5-7, 6-4, 6-2 | | match details |
| Yokkaichi Challenger - Hard | ||||
| 28.11.23 1st round | vs. Marc Polmans | 3-6, 4-6 | | match details |
Yuto Sakai - last matches
| M25 Matsuyama - Hard | ||||
| 09.04.19 1st round | vs. Rio Noguchi | 1-6, 0-6 | | match details |
| Japan F8 - Carpet | ||||
| 12.06.18 1st round | vs. Hikaru Shiraishi | 2-6, 1-6 | | match details |
| 11.06.18 qual. | vs. Yuga Tashiro | 7-5, 7-65 | | match details |
| 09.06.18 q 1 | vs. Taro Sakakibara | 6-1, 6-1 | | match details |
| 09.06.18 q 2 | vs. Arjun Mariyappa | 6-0, 6-0 | | match details |
| Japan F6 - Hard | ||||
| 08.04.18 qual. | vs. Issei Okamura | 2-6, 3-6 | | match details |
| 08.04.18 q 2 | vs. Ryuhei Azuma | 6-2, 6-2 | | match details |
| 07.04.18 q 1 | vs. Takafumi Teramoto | 6-2, 6-4 | | match details |
| Japan F3 - Hard | ||||
| 17.03.18 q 2 | vs. Kousuke Ogura | 4-6, 3-6 | | match details |
| Japan F2 - Hard | ||||
| 13.03.18 1st round | vs. Yunosuke Tanaka | 4-6, 6-4, 6-73 | | match details |
| 12.03.18 qual. | vs. Shunrou Takeshima | 6-4, 6-2 | | match details |
| 11.03.18 q 2 | vs. Gengo Kikuchi | 6-2, 6-2 | | match details |
| 10.03.18 q 1 | vs. Bang Shuo Yin | 6-3, 6-2 | | match details |
 Turkey F7 - Hard | ||||
| 21.02.18 1st round | vs. Chun Hsin Tseng | 6-4, 2-6, 1-6 | | match details |
| 19.02.18 qual. | vs. Kazuki Shimizu | 6-2, 6-3 | | match details |
| 18.02.18 q 1 | vs. Orlando Luz | 1-6, 7-64, 6-4 | | match details |
| 18.02.18 q 2 | vs. Franco Capalbo | 6-4, 6-1 | | match details |
| Turkey F6 - Hard | ||||
| 11.02.18 q 2 | vs. Andrei Stefan Apostol | 6-4, 5-7, 3-6 | | match details |
| 10.02.18 q 1 | vs. Sreten Spasic | 6-1, 6-0 | | match details |
 Hong Kong - Hard | ||||
| 31.12.17 qual. | vs. Alberto Lim | 6-76, 4-6 | | match details |
| 30.12.17 q 1 | vs. Chun-Ming Yam | 6-1, 6-0 | | match details |
| Hong Kong - Hard | ||||
| 24.12.17 qual. | vs. Chan-Yeong Oh | 3-6, 3-6 | | match details |
| 23.12.17 q 1 | vs. Congsup Congcar | 6-4, 6-4 | | match details |
| Toyota Challenger - Carpet | ||||
| 11.11.17 q 2 | vs. Hiroyasu Ehara | 7-60, 2-6, 3-6 | | match details |
| 11.11.17 q 1 | vs. Masaki Osafune | 7-64, 1-6, 6-1 | | match details |
| Kobe Challenger - I. hard | ||||
| 04.11.17 q 1 | vs. Sora Fukuda | 1-6, 3-6 | | match details |
| Japan F8 - Carpet | ||||
| 15.06.17 2nd round | vs. Yusuke Watanuki | 4-6, 6-3, 3-6 | | match details |
| 14.06.17 1st round | vs. Yohei Ono | 7-5, 6-0 | | match details |
| 12.06.17 q 2 | vs. Shinji Hazawa | 6-1, 6-4 | | match details |
| 12.06.17 qual. | vs. Luca Castelnuovo | 6-78, 6-4, 7-68 | | match details |
