Stadium: Court 1 Round: 25
| ITF China F3 | 2014/03/18 02:00 | Jung-Woong Na v Ruikai Wang | 6-4,6-2 |
| 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 |
| ITF China F14 | 2018/08/27 08:00 | RunYu Zhao v Ruikai Wang | 3-6,3-6 |
| ITF China F12 | 2018/08/15 03:00 | Aoran Wang v Ruikai Wang | 6-4,6-4 |
| ITF Thailand F9 | 2018/11/12 03:00 | Matic Spec v Jung-Woong Na | 2-6,6-3,6-2 |
| ITF Thailand F9 | 2018/11/11 07:30 | Chayanon Kaewsuto v Jung-Woong Na | 1-6,6-3,3-6 |
| ITF Thailand F8 | 2018/11/06 05:00 | Jung-Woong Na v Jirat Navasirisomboon | 6-2,3-6,1-6 |
| ITF Thailand F8 | 2018/11/05 02:00 | Sebastian Prechtel v Jung-Woong Na | 6-3,0-6,6-7 |
| ITF Thailand F8 | 2018/11/04 04:30 | Jung-Woong Na v Mitchell Thomas McDaniels | 6-4,6-2 |
| ITF Thailand F8 | 2018/11/03 02:00 | Noppadol Noikor v Jung-Woong Na | 0-6,1-6 |
| ITF Thailand F7 | 2018/11/01 03:50 | Konstantin Kravchuk v Jung-Woong Na | 3-6,6-3,6-4 |
| ITF Thailand F7 | 2018/10/31 02:00 | Jung-Woong Na v Sanhui Shin | 4-6,6-0,7-6 |