Stadium: Court 5 Round: 25 Ground: Hardcourt outdoor
| ITF - M25 Champaign | 2023/07/19 14:50 | Sebastian Gorzny v Makoto Ochi | 6-4,6-2 |
| ITF - M25 Anseong | 2023/06/20 03:55 | Makoto Ochi v Taisei Ichikawa | 2-6,6-7 |
| ITF - M25 Changwon | 2023/06/16 01:00 | Makoto Ochi v Sanhui Shin | 3-6,3-6 |
| ITF - M25 Changwon | 2023/06/15 01:25 | Makoto Ochi v Duckhee Lee | 6-0,4-6,6-2 |
| ITF - M25 Changwon | 2023/06/14 01:00 | Makoto Ochi v Jun Ha Hyun | 6-0,6-3 |
| ITF - M25 Daegu | 2023/06/06 00:50 | Takuya Kumasaka v Makoto Ochi | 6-3,6-1 |
| Challenger - Busan | 2023/05/08 04:25 | Makoto Ochi v Hiroki Moriya | 4-6,4-6 |
| Challenger - Busan | 2023/05/07 05:05 | Peter Gojowczyk v Makoto Ochi | 6-4,2-6,5-7 |
| Challenger - Savannah | 2023/04/24 15:35 | Cooper Williams v Mateus Alves | 3-6,4-6 |
| Challenger - Savannah | 2023/04/23 21:10 | Nathan Ponwith v Cooper Williams | 6-7,4-6 |
| Challenger - Tallahassee | 2023/04/17 19:30 | Martin Damm v Cooper Williams | 6-3,6-1 |
| Challenger - Tallahassee | 2023/04/17 16:20 | Cooper Williams v Sekou Bangoura | 7-5,6-4 |
| ITF- M15 - Sunrise | 2023/04/13 17:40 | Tristan McCormick v Cooper Williams | 7-6,5-7,6-4 |
| ITF- M15 - Sunrise | 2023/04/13 13:00 | Leo Vithoontien v Cooper Williams | 3-6,4-6 |
| ITF - M25 Calabasas | 2023/03/23 17:00 | Nathan Ponwith v Cooper Williams | 7-6,7-6 |
| ITF - M25 Calabasas | 2023/03/22 22:00 | Jonathan Mridha v Cooper Williams | 2-6,6-7 |