Stadium: Court 1 Round: 26 Ground: Hardcourt outdoor
| ITF M15 Caloundra | 2023/08/01 03:45 | Charlie Camus v Brandon Walkin | 5-7,2-6 |
| ITF M15 Caloundra | 2023/07/27 01:40 | Edward Winter v Brandon Walkin | 4-6,6-2,7-6 |
| ITF M15 Caloundra | 2023/07/25 23:50 | Naoki Tajima v Brandon Walkin | 6-7,6-3,4-6 |
| Challenger Iasi | 2023/07/09 10:20 | Kalin Ivanovski v Brandon Walkin | 6-2,6-2 |
| ITF M15 Wroclaw | 2023/06/28 12:50 | Filip Kosinski v Brandon Walkin | 2-6,0-6 |
| ITF M25 Poprad | 2023/06/20 09:40 | Brandon Walkin v Vladyslav Orlov | 3-6,4-6 |
| ITF M15 Sarajevo | 2023/06/08 07:00 | Brandon Walkin v Dusan Obradovic | 6-3,6-7,4-6 |
| ITF M15 Sarajevo | 2023/06/07 07:00 | Bozo Barun v Brandon Walkin | 4-6,2-6 |
| ITF M25 Herzlia | 2023/08/09 11:25 | Amit Vales v Issei Okamura | 6-4,3-6,6-3 |
| ITF M25 Herzlia | 2023/08/08 06:30 | Issei Okamura v Eyal Shyovitz | 6-4,6-3 |
| ITF M25 Herzlia | 2023/08/07 06:30 | Issei Okamura v Raz Katz | 6-1,6-1 |
| ITF M15 Raanana | 2023/08/01 13:20 | Issei Okamura v Ofek Shimanov | 6-4,3-6,2-6 |
| ITF M15 Jakarta | 2023/06/27 05:00 | Koki Matsuda v Issei Okamura | 6-3,7-6 |
| ITF M25 Anseong | 2023/06/21 02:00 | Sanhui Shin v Issei Okamura | 6-2,6-3 |
| ITF M25 Daegu | 2023/06/05 01:00 | Issei Okamura v Chan-Yeong Oh | 1-6,6-4,7-10 |
| ITF M25 Daegu | 2023/06/04 01:00 | Issei Okamura v Jin Sung Han | 7-5,6-3 |