| ITF Korea F2 | 2018/06/09 02:00 | Seong Woon Yu v Jun Su Kim | 6-2,6-0 |
| ITF Korea F1 | 2018/06/03 01:00 | Tae-Woo Lee v Seong Woon Yu | 6-1,2-6,6-1 |
| ITF Korea F1 | 2018/06/02 01:00 | Jeong Heon Lee v Seong Woon Yu | 6-1,3-6,2-6 |
| ITF Korea F8 | 2016/08/21 02:00 | Woo-Ram Kim v Seong Woon Yu | 6-0,6-2 |
| ITF Korea F8 | 2016/08/20 03:30 | Sung Jun Park v Seong Woon Yu | 6-4,2-6,3-6 |
| ITF Korea F1 Qual | 2016/06/12 03:00 | Dong-Hak Sin v Seong Woon Yu | 6-3,6-2 |
| ITF Korea F1 | 2018/06/05 01:00 | Alec Adamson v Hong Chung | 5-7,6-2,2-6 |
| ITF Korea F1 | 2018/06/04 02:20 | Oh-Hee Kwon v Alec Adamson | 5-7,4-6 |
| ITF Korea F1 | 2018/06/03 03:30 | A-Ram Kim v Alec Adamson | 1-6,1-6 |
| ITF Singapore F3 | 2018/05/31 06:15 | Daniel Nolan v Alec Adamson | 6-2,6-3 |
| ITF Singapore F3 | 2018/05/30 03:30 | Alec Adamson v Jeremy Beale | 6-2,4-6,7-6 |
| ITF Singapore F3 | 2018/05/29 05:00 | Hao Yuan Ng v Alec Adamson | 1-6,3-6 |
| ITF Singapore F3 | 2018/05/27 03:00 | Moerani Bouzige v Alec Adamson | 5-7,3-6 |
| ITF Singapore F3 | 2018/05/26 10:30 | Tanakorn Srirat v Alec Adamson | 0-6,1-6 |