Stadium: Center Court Round: 25 Ground: Hardcourt outdoor
| Challenger Burnie | 2023/02/02 23:00 | Marc Polmans v Adam Walton | 6-3,6-3 |
| Challenger Burnie | 2023/02/01 00:25 | Adam Walton v Shuichi Sekiguchi | 6-3,6-2 |
| Challenger Burnie | 2023/01/30 03:25 | Adam Walton v Yuki Mochizuki | 7-5,6-1 |
| Australian Open | 2023/01/11 04:30 | Adam Walton v Peter Gojowczyk | 6-2,2-6,4-6 |
| Australian Open | 2023/01/09 02:25 | Pablo Andujar v Adam Walton | 1-6,2-6 |
| Challenger Canberra | 2022/12/31 23:00 | Enzo Couacaud v Adam Walton | 3-6,6-1,6-2 |
| Challenger Champaign | 2022/11/15 22:15 | Christopher Eubanks v Adam Walton | 6-3,6-3 |
| Challenger Knoxville | 2022/11/08 22:40 | Adam Walton v Zachary Svajda | 4-6,6-4,3-6 |
| ITF M25 Burnie | 2023/02/06 00:00 | Issei Okamura v Stefan Vujic | 7-6,7-6 |
| ITF M25 Burnie | 2023/02/05 01:00 | Issei Okamura v Mason Naumovski | 6-1,6-3 |
| Challenger Burnie | 2023/01/29 23:00 | Yusuke Takahashi v Issei Okamura | 6-4,6-2 |
| Challenger Burnie | 2023/01/29 01:35 | Liam Puttergill v Issei Okamura | 1-6,3-6 |
| ITF M15 Jakarta Qual | 2023/01/23 03:55 | Bang Shuo Yin v Issei Okamura | 7-6,5-7,10-5 |
| ITF M15 Jakarta | 2023/01/16 07:15 | Manish Ganesh v Issei Okamura | 3-6,6-3,10-3 |
| ITF M25 Jakarta | 2022/11/01 03:35 | Issei Okamura v Fitriadi M Rifqi | 1-6,3-6 |
| ITF M25 Kashiwa | 2022/09/29 01:55 | Issei Okamura v Shinji Hazawa | 1-6,4-6 |