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
16.03.98, 27 years
16.03.98, 27 years
Rio Noguchi vs. Daiki Koga - H2H matches
| 12.03.18 | qual. | Rio Noguchi | Daiki Koga | 6-0, 6-4 | match details |  Japan F2 | Hard |
Rio Noguchi form & Daiki Koga form
Rio Noguchi - last matches
 Wuxi Challenger - Hard | ||||
| 09.05.25 1/4 | vs. Terence Atmane | 4-6, 2-6 |  | match details |
| 07.05.25 2nd round | vs. Zhe Li | 6-2, 6-4 |  | match details |
| 05.05.25 1st round | vs. Hugo Grenier | 6-2, 3-6, 6-0 | | match details |
| Guangzhou Challenger - Hard | ||||
| 28.04.25 1st round | vs. Brandon Holt | 6-73, 6-72 | | match details |
 Gwangju Challenger - Hard | ||||
| 24.04.25 2nd round | vs. Alibek Kachmazov | 6-73, 4-6 | | match details |
| 23.04.25 1st round | vs. Sho Shimabukuro | 6-4, 6-0 | | match details |
| 21.04.25 qual. | vs. Kasidit Samrej | 6-4, 6-4 | | match details |
| 20.04.25 q 1 | vs. Mats Rosenkranz | 6-4, 7-69 | | match details |
| Busan Challenger - Hard | ||||
| 15.04.25 1st round | vs. Adam Walton | 0-6, 2-6 | | match details |
| M25 Shenzhen - Hard | ||||
| 20.03.25 2nd round | vs. Renta Tokuda | 1-6, 1-6 | | match details |
| 19.03.25 1st round | vs. Lingxi Zhao | 6-3, 6-3 | | match details |
| M25 Luan - Hard | ||||
| 14.03.25 1/4 | vs. Akira Santillan | 6-74, 3-6 | | match details |
| 13.03.25 2nd round | vs. Nino Ehrenschneider | 7-62, 6-3 | | match details |
| 12.03.25 1st round | vs. Niels Visker | 6-2, 6-4 | | match details |
 Bengaluru Challenger - Hard | ||||
| 26.02.25 2nd round | vs. James McCabe | 5-7, 7-5, 6-75 | | match details |
| 24.02.25 1st round | vs. Justin Engel | 7-5, 6-2 | | match details |
| Pune Challenger - Hard | ||||
| 18.02.25 1st round | vs. Kyrian Jacquet | 1-6, 3-6 | | match details |
| New Delhi - Hard | ||||
| 11.02.25 1st round | vs. Hynek Barton | 6-3, 3-6, 4-6 | | match details |
| Chennai Challenger - Hard | ||||
| 07.02.25 1/4 | vs. Elias Ymer | 2-6, 3-6 | | match details |
| 05.02.25 2nd round | vs. Jacopo Berrettini | 7-5, 6-3 | | match details |
| 04.02.25 1st round | vs. Kimmer Coppejans | 7-5, 3-1, Kimmer Coppejans - retired | | match details |
 Nonthaburi 3 - Hard | ||||
| 15.01.25 2nd round | vs. Murphy Cassone | 3-6, 4-6 | | match details |
| 14.01.25 1st round | vs. Timofey Skatov | 6-1, 6-3 | | match details |
| 13.01.25 qual. | vs. Andre Ilagan | 6-4, 7-5 | | match details |
| 12.01.25 q 1 | vs. Yuttana Charoenphon | 6-2, 7-65 | | match details |
| Nonthaburi 2 - Hard | ||||
| 11.01.25 fin | vs. Jie Cui | 7-69, 6-2 | | match details |
| 10.01.25 1/2 | vs. Murphy Cassone | 7-5, 6-74, 6-3 | | match details |
| 09.01.25 1/4 | vs. Maximus Jones | 3-6, 6-1, 6-0 | | match details |
| 08.01.25 2nd round | vs. Corentin Denolly | 6-3, 6-3 | | match details |
| 06.01.25 1st round | vs. Thanapet Chanta | 7-5, 6-3 | | match details |
Daiki Koga - last matches
| Japan F8 - Carpet | ||||
| 09.06.18 q 1 | vs. Yusuke Yoshikawa | 7-5, 6-3 | | match details |
| 09.06.18 q 2 | vs. Yuga Tashiro | 3-6, 1-6 | | match details |
| Japan F4 - Hard | ||||
| 24.03.18 q 1 | vs. Yuki Matsuo | 4-6, 6-74 | | match details |
| Japan F3 - Hard | ||||
| 17.03.18 q 1 | vs. Teppei Uesugi | 4-6, 6-2, 3-6 | | match details |
| Japan F2 - Hard | ||||
| 12.03.18 qual. | vs. Rio Noguchi | 0-6, 4-6 | | match details |
| 11.03.18 q 2 | vs. Jae-Min Seol | 3-6, 6-3, 6-1 | | match details |
| 10.03.18 q 1 | vs. Keisuke Yagi | 6-1, 6-1 | | match details |
| Japan F1 - Hard | ||||
| 04.03.18 q 2 | vs. Gengo Kikuchi | 1-6, 1-6 | | match details |
| 03.03.18 q 1 | vs. Kaito Soma | 6-0, 6-0 | | match details |
| Japan F4 - Hard | ||||
| 27.03.17 q 2 | vs. Masaki Sasai | 2-6, 3-6 | | match details |
| 27.03.17 q 1 | vs. Yusei Fukuoka | 6-1, 6-2 | | match details |
| Japan F2 - Hard | ||||
| 13.03.17 q 1 | vs. Shoji Sato | 4-6, 6-4, 1-6 | | match details |
