Stadium: Court 9 Round: 26 Ground: Hardcourt outdoor
| ITF M15 Jakarta | 2023/01/16 02:25 | Yunseok Jang v Sam Ryan Ziegann | 6-1,7-5 |
| ITF M15 Anseong | 2024/06/11 05:00 | Evan Zhu v Yunseok Jang | 3-6,3-6 |
| ITF M15 Daegu | 2024/06/05 04:20 | Kaichi Uchida v Yunseok Jang | 6-2,4-6,6-0 |
| Challenger Gwangju | 2024/04/14 04:40 | Yunseok Jang v Blake Ellis | 1-6,0-6 |
| ITF M25 New Delhi | 2024/03/14 05:25 | Yunseok Jang v Ramkumar Ramanathan | 1-6,2-6 |
| ITF M25 New Delhi | 2024/03/13 04:00 | Yunseok Jang v Siddhant Banthia | 6-1,6-2 |
| ITF M15 Nakhon Si Thammarat | 2024/02/19 02:00 | Yunseok Jang v Samuel Brosset | 6-7,5-7 |
| ITF M15 Nakhon Si Thammarat Qual | 2024/02/18 03:40 | Yunseok Jang v Natthayut Nithithananont | 6-3,6-3 |
| ITF M15 Nakhon Si Thammarat | 2024/02/11 05:40 | Yunseok Jang v Julien De Cuyper | 0-6,4-6 |
| ITF M15 Anseong | 2024/06/12 02:55 | Hong Chung v Sam Ryan Ziegann | 6-7,4-6 |
| ITF M15 Anseong | 2024/06/11 05:35 | Sam Ryan Ziegann v Finley Hall | 6-3,6-4 |
| ITF M15 Anseong | 2024/06/10 01:00 | Sam Ryan Ziegann v Se Hyuk Cho | 6-2,6-4 |
| ITF M15 Anseong | 2024/06/09 02:00 | Sam Ryan Ziegann v Nicholas Jovanovski | 6-4,6-1 |
| ITF M15 Harmon | 2024/06/05 06:00 | Sora Fukuda v Sam Ryan Ziegann | 6-3,6-3 |
| ITF M15 Karuizawa | 2024/05/29 02:30 | Yusuke Kusuhara v Sam Ryan Ziegann | 6-2,6-4 |
| ITF M15 Karuizawa | 2024/05/27 01:00 | Sam Ryan Ziegann v Junhyun Lee | 6-3,3-6,11-9 |
| UTR Pro Craigieburn | 2024/04/13 23:00 | Sam Ryan Ziegann v Stefan Bianchet | 4-6,5-7 |