Ground: Hardcourt outdoor
| UTR Pro Knoxville | 2025/08/25 15:00 | Miles Groom v Arjun Prabhakar | 6-0,6-1 |
| UTR Pro Knoxville | 2025/08/25 20:15 | Woohyuk Chang v Lucas Bitzer | 4-6,6-3,6-2 |
| ITF M15 Anseong | 2024/06/12 01:00 | Woohyuk Chang v Naoki Tajima | 1-6,2-6 |
| ITF M15 Daegu | 2024/06/03 01:00 | Ji Hoon Son v Woohyuk Chang | 6-1,6-4 |
| ITF M25 Changwon | 2023/06/11 04:10 | Seonyong Han v Woohyuk Chang | 5-7,3-6 |
| ITF M25 Daegu | 2023/06/05 00:50 | Jake Delaney v Woohyuk Chang | 6-1,6-3 |