Stadium: Hellman Tennis Complex - Court 1 Ground: Hardcourt outdoor
Referee:
| UTR Pro Berkeley | 2025/02/03 19:30 | Timothy Phung v Jonathan Irwanto | 7-6,6-7,2-6 |
| UTR Pro Malibu | 2024/11/16 21:08 | Alexander Aney v Jonathan Irwanto | 7-6,6-1 |
| UTR Pro Malibu | 2024/11/14 20:49 | Jonathan Irwanto v Peter Makk | 1-6,1-6 |
| UTR Pro Malibu | 2024/11/13 21:30 | Jonathan Irwanto v Diogo Morais | 4-6,6-1,6-6 |
| UTR Pro Malibu | 2024/11/12 18:00 | Jonathan Irwanto v Alessandro-D Ventre | 6-1,6-2 |
| UTR Pro Malibu | 2024/11/11 18:00 | Jonathan Irwanto v Christopher Papa | 3-6,3-6 |
| ITF M15 Tokyo | 2024/07/02 01:00 | Yunseok Jang v Jonathan Irwanto | 4-6,6-4,10-5 |
| ITF M15 Tokyo | 2024/07/01 01:00 | Jonathan Irwanto v Nathan Anthony Barki | 4-6,6-4,10-3 |
| ITF M15 Lakewood | 2024/07/09 20:00 | Alexander Petrov v Alexander Chang | 7-6,6-4 |
| ITF M15 San Diego | 2024/06/05 16:00 | Alexander Chang v Maxwell McKennon | 3-6,6-2,2-6 |
| UTR Pro Taipei | 2023/12/23 01:00 | Wei-De Lin v Alexander Chang | 5-7,0-6 |
| UTR Pro Taipei | 2023/12/22 01:00 | Rikuto Yamaguchi v Alexander Chang | 3-6,4-6 |
| UTR Pro Taipei | 2023/12/21 02:30 | Alexander Chang v Hiiro Sakamoto | 7-5,5-0 |
| UTR Pro Taipei | 2023/12/19 00:30 | Ke Hau Hung v Alexander Chang | 6-3,7-6 |
| UTR Pro Taipei | 2023/12/18 04:47 | Syue-Lian Chuang v Alexander Chang | 4-6,3-6 |
| UTR Pro Montrouge | 2023/07/30 11:45 | Alexander Chang v Juan Borba | 6-2,6-7,0-6 |