Stadium: Court 1 Round: 27 Ground: Hardcourt outdoor
| ITF - Takasaki M25 | 2023/09/21 02:00 | Gage Brymer v Ryota Tanuma | 6-1,6-4 |
| ITF - Sapporo M25 | 2023/09/15 01:00 | Gage Brymer v Yuta Kawahashi | 0-6,5-7 |
| ITF - Sapporo M25 | 2023/09/13 03:30 | Mitsuki Wei Kang Leong v Gage Brymer | 6-4,6-7,0-6 |
| ITF - Nakhon Si Thammarat M15 | 2023/09/06 05:50 | Thantub Suksumrarn v Gage Brymer | 6-4,6-3 |
| ITF - Nakhon Si Thammarat M15 | 2023/08/30 09:00 | Gage Brymer v Kody Pearson | 4-6,2-6 |
| ITF - Nakhon Si Thammarat M15 | 2023/08/23 01:55 | Gage Brymer v Siddhant Banthia | 6-7,3-6 |
| Challenger Stanford | 2023/08/13 17:00 | Nick Chappell v Gage Brymer | 6-4,6-1 |
| Challenger Stanford | 2023/08/12 18:20 | Gage Brymer v Nathan Ponwith | 1-6,6-1,6-1 |
| ITF - Takasaki M25 | 2023/09/20 00:55 | Ryotaro Taguchi v Makoto Ochi | 3-6,2-6 |
| ITF Hongkong - M25 | 2023/09/06 02:00 | Egor Gerasimov v Makoto Ochi | 3-6,6-3,6-3 |
| ITF Hongkong - M25 | 2023/08/30 07:05 | Makoto Ochi v Ajeet Rai | 6-2,2-6,5-7 |
| ITF - Tainan M25 | 2023/08/20 02:00 | Ergi Kirkin v Makoto Ochi | 6-0,6-2 |
| ITF - Tainan M25 | 2023/08/19 02:00 | Makoto Ochi v Kazuki Nishiwaki | 6-2,7-6 |
| ITF - Tainan M25 | 2023/08/18 01:55 | Alexander Chepik v Makoto Ochi | 3-6,1-6 |
| ITF - Tainan M25 | 2023/08/17 02:00 | Tomohiro Masabayashi v Makoto Ochi | 6-7,1-6 |
| ITF - Tainan M25 | 2023/08/15 04:45 | Koki Matsuda v Makoto Ochi | 3-6,7-5,4-6 |