Stadium: Court 4 Round: 25 Ground: Hardcourt outdoor
| Sapporo, Singles Main, M-ITF-JPN-02A | 2023/09/15 01:00 | Brymer, Gage v Kawahashi, Yuta | 0-6,5-7 |
| Sapporo, Singles Main, M-ITF-JPN-02A | 2023/09/15 04:50 | Hayato Matsuoka v Kawahashi, Yuta | 7-5,6-4 |
| Sapporo, Singles Main, M-ITF-JPN-02A | 2023/09/15 01:00 | Brymer, Gage v Kawahashi, Yuta | 0-6,5-7 |
| Sapporo, Singles Main, M-ITF-JPN-02A | 2023/09/13 00:55 | Woobin Shin v Kawahashi, Yuta | 3-6,5-7 |
| ITF - M15 Nakhon Si Thammarat | 2023/08/30 01:55 | Kawahashi, Yuta v Ishaque Eqbal | 6-1,6-3 |
| ITF - M15 Nakhon Si Thammarat | 2023/08/22 02:00 | Kawahashi, Yuta v Mitsuki Wei Kang Leong | 1-6,4-6 |
| ITF M25 Jakarta | 2023/08/18 02:30 | Kawahashi, Yuta v Sora Fukuda | 1-6,3-6 |
| ITF M25 Jakarta | 2023/08/17 02:30 | Kawahashi, Yuta v Seon Yong Han | 6-3,6-1 |
| ITF M25 Jakarta | 2023/08/16 02:30 | Kawahashi, Yuta v Patrik Oplustil | 6-1,6-3 |
| Sapporo, Singles Main, M-ITF-JPN-02A | 2023/09/15 01:00 | Brymer, Gage v Kawahashi, Yuta | 0-6,5-7 |
| Sapporo, Singles Main, M-ITF-JPN-02A | 2023/09/13 03:30 | Mitsuki Wei Kang Leong v Brymer, Gage | 6-4,6-7,0-6 |
| ITF - M15 Nakhon Si Thammarat | 2023/09/06 05:50 | Suksumrarn, Thantub v Brymer, Gage | 6-4,6-3 |
| ITF - M15 Nakhon Si Thammarat | 2023/08/30 09:00 | Brymer, Gage v Kody Pearson | 4-6,2-6 |
| ITF - M15 Nakhon Si Thammarat | 2023/08/23 01:55 | Brymer, Gage v Siddhant Banthia | 6-7,3-6 |
| Challenger Stanford | 2023/08/13 17:00 | Nick Chappell v Brymer, Gage | 6-4,6-1 |
| Challenger Stanford | 2023/08/12 18:20 | Brymer, Gage v Nathan Ponwith | 1-6,6-1,6-1 |
| ITF M25 Southaven | 2023/08/10 20:30 | Brymer, Gage v Chopra, Keshav | 3-6,1-6 |