Stadium: Court 1 Round: 26 Ground: Hardcourt outdoor
| ITF M25 Darwin | 2023/09/13 08:10 | Brandon Walkin v Geni Inoue | 6-4,6-3 |
| 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 M25 Darwin | 2023/09/13 05:25 | Issei Okamura v Mason Naumovski | 6-4,4-6,6-4 |
| ITF M25 Sapporo | 2023/09/07 02:40 | Sora Fukuda v Issei Okamura | 6-1,6-2 |
| ITF M25 Sapporo | 2023/09/05 04:15 | Issei Okamura v Seiya Nakanishi | 6-1,6-1 |
| ITF M25 Sapporo | 2023/09/04 00:55 | Issei Okamura v Shinnosuke Hiramatsu | 7-5,6-4 |
| ITF M25 Tainan | 2023/08/16 02:00 | Ergi Kirkin v Issei Okamura | 6-0,6-2 |
| 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 |