Stadium: Court 1 Round: 26 Ground: Hardcourt outdoor
| ITF M25 Tulsa | 2021/06/16 23:50 | Hiroki Moriya v Rio Noguchi | 7-6,4-6,6-4 |
| Challenger Granby | 2023/07/18 14:00 | Hiroki Moriya v Denis Kudla | 4-6,7-5,2-6 |
| Challenger Chicago | 2023/07/09 18:10 | Hiroki Moriya v Cannon Kingsley | 2-6,3-6 |
| Challenger Bloomfield Hills | 2023/07/03 17:45 | Hiroki Moriya v Cannon Kingsley | 3-6,1-6 |
| ITF M25 Nakhon Si Thammarat | 2023/06/18 02:00 | Kasidit Samrej v Hiroki Moriya | 6-2,2-6,2-6 |
| ITF M25 Nakhon Si Thammarat | 2023/06/17 02:00 | Yusuke Takahashi v Hiroki Moriya | 1-6,6-3,1-6 |
| ITF M25 Nakhon Si Thammarat | 2023/06/16 02:00 | Shinji Hazawa v Hiroki Moriya | 4-6,5-7 |
| ITF M25 Nakhon Si Thammarat | 2023/06/15 02:00 | Pawit Sornlaksup v Hiroki Moriya | 2-6,1-6 |
| ITF M25 Nakhon Si Thammarat | 2023/06/14 02:00 | Maximus Jones v Hiroki Moriya | 3-6,6-7 |
| Challenger Winnipeg | 2023/08/15 23:00 | Jack Draper v Rio Noguchi | 6-2,6-2 |
| Challenger Salinas | 2023/07/27 15:00 | Illya Marchenko v Rio Noguchi | 6-3,3-6,7-6 |
| Challenger Salinas | 2023/07/26 15:00 | Andres Andrade v Rio Noguchi | 6-7,1-6 |
| Challenger Salinas | 2023/07/25 16:40 | Adolfo Daniel Vallejo v Rio Noguchi | 4-6,5-7 |
| Challenger Granby | 2023/07/17 20:10 | Rio Noguchi v Tung-Lin Wu | 0-6,2-6 |
| Wimbledon | 2023/06/28 12:20 | Rio Noguchi v Otto Virtanen | 3-6,3-6 |
| Wimbledon | 2023/06/26 10:00 | Andrea Pellegrino v Rio Noguchi | 1-6,1-6 |
| Challenger Ilkley | 2023/06/17 11:30 | Rio Noguchi v Oleksii Krutykh | 4-6,6-3,3-6 |