Stadium: Court 2 Round: 14 Ground: Hardcourt outdoor
| ITF M25 Anseong | 2023/06/24 02:55 | Yunseong Chung v Gerard Campana Lee | 2-6,6-2,3-6 |
| ITF M25 Anseong | 2023/06/23 02:00 | Yunseong Chung v Shunsuke Mitsui | 6-1,6-1 |
| ITF M25 Anseong | 2023/06/22 02:00 | Yunseong Chung v Dong Ju Kim | 3-6,6-1,7-5 |
| ITF M25 Anseong | 2023/06/21 05:50 | Yunseong Chung v Jae Myeong Lee | 6-2,6-2 |
| ITF M25 Changwon | 2023/06/15 02:30 | Yunseong Chung v Renta Tokuda | 6-7,1-6 |
| ITF M25 Changwon | 2023/06/14 01:00 | Yunseong Chung v Yeongseok Jeong | 6-2,6-2 |
| ITF M25 Daegu | 2023/06/09 00:50 | Yunseong Chung v Uisung Park | 6-7,3-6 |
| ITF M25 Daegu | 2023/06/07 03:55 | Yunseong Chung v Suk Hyun Choo | 6-3,6-1 |
| ITF M15 South Bend | 2023/06/25 15:00 | Strong Kirchheimer v James Tracy | 1-6,2-6 |
| ITF M15 South Bend | 2023/06/24 14:55 | Strong Kirchheimer v Blaise Bicknell | 7-5,7-6 |
| ITF M15 South Bend | 2023/06/23 18:10 | Strong Kirchheimer v Colton Smith | 3-6,7-6,6-3 |
| ITF M15 South Bend | 2023/06/22 17:35 | Strong Kirchheimer v Karlis Ozolins | 6-7,7-6,6-4 |
| ITF M15 South Bend | 2023/06/21 16:30 | Strong Kirchheimer v Jacob Bickersteth | 6-2,6-2 |
| Challenger Palmas del Mar | 2023/06/12 16:35 | Bernard Tomic v Strong Kirchheimer | 7-5,3-6,6-3 |
| Challenger Palmas del Mar | 2023/06/11 20:05 | Gage Brymer v Strong Kirchheimer | 4-6,4-6 |
| Challenger Little Rock | 2023/05/28 17:35 | Colin Markes v Strong Kirchheimer | 5-7,7-6,7-6 |