Ground: Hardcourt outdoor
| ITF M15 Osaka | 2025/04/24 02:30 | Koki Matsuda v Daisuke Sumizawa | 3-6,6-4,7-6 |
| ITF M15 Osaka | 2025/04/23 03:30 | Daisuke Sumizawa v Kousuke Ogura | 6-1,5-7,7-6 |
| ITF M15 Kashiwa | 2025/04/04 03:15 | Daisuke Sumizawa v Shunsuke Nakagawa | 6-7,6-2,2-6 |
| ITF M15 Kashiwa | 2025/04/01 05:41 | Daisuke Sumizawa v Hiromasa Koyama | 6-2,4-5 |
| ITF M15 Hinode | 2025/03/13 06:22 | Daisuke Sumizawa v Takuya Kumasaka | 6-3,3-6,5-7 |
| ITF M15 Hinode | 2025/03/13 01:00 | Ryusuke Horiuchi v Daisuke Sumizawa | 2-6,2-6 |
| ITF M15 Maanshan | 2025/03/05 03:30 | Woobin Shin v Daisuke Sumizawa | 6-4,6-4 |
| ITF M15 Maanshan | 2025/02/26 03:30 | Koki Matsuda v Daisuke Sumizawa | 6-2,6-4 |
| UTR Pro Craigieburn | 2025/04/13 02:05 | Jera Staley v Adrian Arcon | 6-4,6-2 |
| UTR Pro Craigieburn | 2025/04/12 01:35 | Nicholas Jovanovski v Adrian Arcon | 3-6,5-7 |
| UTR Pro Craigieburn | 2025/04/11 01:40 | Sam Ryan Ziegann v Adrian Arcon | 6-2,5-7,6-1 |
| UTR Pro Craigieburn | 2025/04/10 00:00 | Jack Bruce-Smith v Adrian Arcon | 7-6,6-2 |
| UTR Pro Craigieburn | 2025/04/08 04:00 | Hugo Castello v Adrian Arcon | 6-4,4-6,6-2 |
| UTR Pro Craigieburn | 2025/04/07 03:35 | Adrian Arcon v David Qariaqus | 2-6,6-2,2-6 |
| UTR Pro Craigieburn | 2025/04/06 03:00 | Adrian Arcon v Luca Connaughton | 6-4,6-3 |
| UTR Pro Craigieburn | 2025/04/04 04:20 | Stefan Bianchet v Adrian Arcon | 6-4,5-7,7-6 |