Stadium: Court 2 輪: 25 Ground: Hardcourt outdoor
| ITF M15雅加達 | 2023/01/25 06:30 | 市川泰誠 v Yunseok Jang | 6-4,6-1 |
| ITF M25札幌 | 2023/09/13 01:00 | Daisuke Sumizawa v Yunseok Jang | 6-3,6-4 |
| ITF M25札幌 | 2023/09/05 02:00 | 田沼諒太 v Yunseok Jang | 6-4,7-5 |
| ITF M15那空是貪瑪叻 | 2023/08/29 03:40 | Yunseok Jang v Congsup Congcar | 2-6,0-6 |
| ITF M15那空是貪瑪叻 | 2023/08/23 06:30 | 育塔納 Charoenphon v Yunseok Jang | 4-6,7-5,7-6 |
| ITF M25安城 | 2023/06/22 02:00 | Yunseok Jang v Yuki Mochizuki | 4-6,3-6 |
| ITF M25安城 | 2023/06/20 02:00 | 宋紀勳 v Yunseok Jang | 6-4,3-6,0-6 |
| ITF M25昌原 | 2023/06/14 02:20 | Yunseok Jang v Uisung Park | 2-6,5-7 |
| ITF M25大邱 | 2023/06/06 01:05 | Yeongseok Jeong v Yunseok Jang | 7-5,4-6,6-1 |
| ITF M15那空是貪瑪叻 | 2023/09/07 02:00 | 市川泰誠 v 詹姆斯•沃特 | 4-6,3-6 |
| ITF M15那空是貪瑪叻 | 2023/09/05 03:35 | 市川泰誠 v Credit Chaiyarin | 6-4,6-4 |
| ITF M15那空是貪瑪叻 | 2023/09/01 02:00 | Thanapet Chanta v 市川泰誠 | 7-6,7-5 |
| ITF M15那空是貪瑪叻 | 2023/08/31 01:55 | Patrik Oplustil v 市川泰誠 | 6-4,4-6,3-6 |
| ITF M15那空是貪瑪叻 | 2023/08/30 02:00 | 吉里格力•洛馬金 v 市川泰誠 | 6-7,4-6 |
| ITF M25台南 | 2023/08/23 02:00 | 市川泰誠 v 亨裏克•維爾舒姆 | 6-7,2-6 |
| ITF M25台南 | 2023/08/17 02:00 | 市川泰誠 v 盧西奧•卡內瓦爾 | 6-4,6-4 |
| ITF M25台南 | 2023/08/15 03:00 | 市川泰誠 v 阿塔瓦•夏爾馬 | 6-3,6-1 |