Stadium: Court 13 Round: 26 Ground: Hardcourt outdoor
| ITF M15 Tauranga | 2022/12/19 21:00 | Daisuke Sumizawa v Finn Reynolds | 6-2,1-6,6-3 |
| ITF M15 Wellington | 2022/12/16 05:45 | Ajeet Rai v Daisuke Sumizawa | 6-3,5-7,6-1 |
| ITF M15 Wellington | 2022/12/16 02:25 | Corban Crowther v Daisuke Sumizawa | 4-6,1-6 |
| ITF M15 Wellington | 2022/12/14 01:05 | Rob Reynolds v Daisuke Sumizawa | 6-4,5-7,1-6 |
| Challenger Yokkaichi | 2022/11/20 01:00 | Daisuke Sumizawa v Yuki Mochizuki | 2-6,7-5,3-6 |
| Challenger Yokohama | 2022/10/31 01:30 | Taisei Ichikawa v Daisuke Sumizawa | 2-6,6-4,6-2 |
| Challenger Yokohama | 2022/10/30 02:35 | Seiya Nakanishi v Daisuke Sumizawa | 3-6,0-6 |
| Challenger Busan | 2022/10/16 04:35 | Daisuke Sumizawa v Naoki Nakagawa | 7-6,4-6,1-6 |
| ITF M15 Tauranga | 2022/12/19 21:00 | Derek Pham v Alexander Klintcharov | 5-7,6-1,6-4 |
| ITF M15 Tauranga | 2022/12/18 03:30 | Derek Pham v Anton Shepp | 7-5,6-2 |
| ITF M15 Wellington | 2022/12/16 00:10 | Derek Pham v Jack Loutit | 5-7,4-6 |
| ITF M15 Wellington | 2022/12/14 00:25 | Rhys Searant v Derek Pham | 3-6,4-6 |
| ITF M25 Traralgon | 2022/11/23 05:30 | Derek Pham v Mark Whitehouse | 3-6,3-6 |
| ITF M25 Darwin | 2022/09/21 05:30 | Luke Vuletic v Derek Pham | 3-6,5-7 |
| ITF M25 Darwin | 2022/09/20 05:30 | Derek Pham v Sam Oster | 6-3,6-0 |
| ITF M25 Darwin | 2022/09/14 08:00 | Derek Pham v Dayne Kelly | 2-6,4-6 |