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