Stadium: Center Court Round: 45
| ITF M15 Anning | 2018/12/31 01:30 | Lee, Young Seok v Ye Cong Mo | 2-6,6-1,3-10 |
| ITF Korea F5 | 2018/08/18 01:00 | Lee, Young Seok v Lee, Seounghun | 3-6,2-6 |
| ITF Korea F4 | 2018/08/16 03:05 | Lee, Young Seok v Uisung Park | 2-6,0-6 |
| ITF Korea F4 | 2018/08/14 01:00 | Addison, Aaron v Lee, Young Seok | 6-0,3-6,2-6 |
| ITF Korea F4 | 2018/08/12 02:00 | Shin, Jung Ho v Lee, Young Seok | 3-6,3-6 |
| Challenger Gimcheon | 2018/05/08 05:40 | Lee, Young Seok v Makoto Ochi | 1-6,1-6 |
| ITF Korea F1 Qual | 2016/06/11 01:00 | Kim, Ji Ha v Lee, Young Seok | 3-6,7-6,6-2 |
| ITF M15 Anning | 2019/01/07 01:30 | Ruikai Wang v Grigoriy Lomakin | 2-6,2-6 |
| ITF M15 Anning | 2019/01/02 02:00 | Ruikai Wang v Na, Jung-Woong | 2-6,2-6 |
| ITF M15 Anning | 2018/12/31 08:30 | Hanyi Liu v Ruikai Wang | 4-6,2-6 |
| ITF M15 Anning | 2018/12/31 01:30 | Yuquan Jin v Ruikai Wang | 2-6,4-6 |
| ITF Thailand F4 | 2018/09/24 02:30 | Ruikai Wang v Kousuke Ogura | 3-6,1-6 |
| ITF Thailand F4 | 2018/09/23 04:00 | Ruikai Wang v Chopra, Ankit | 6-3,4-6,6-3 |
| Zhangjiagang, China | 2018/09/02 02:00 | Sidharth Rawat v Ruikai Wang | 6-0,6-1 |
| ITF China F14 | 2018/08/29 03:00 | Beale, Jeremy v Ruikai Wang | 6-1,6-1 |