Stadium: Court 2 Round: 46
| ITF Japan F6 | 2018/04/15 04:00 | Hiroyasu Ehara v Renta Tokuda | 0-6,6-7 |
| ITF Japan F6 | 2018/04/14 01:00 | Renta Tokuda v Makoto Ochi | 6-2,6-2 |
| ITF Japan F6 | 2018/04/13 03:15 | Renta Tokuda v Jumpei Yamasaki | 4-6,6-2,6-4 |
| ITF Japan F6 | 2018/04/10 02:45 | Renta Tokuda v Sho Shimabukuro | 6-4,4-6,6-2 |
| ITF Japan F5 | 2018/04/04 01:00 | Taisei Ichikawa v Renta Tokuda | 6-3,6-3 |
| ITF Japan F5 | 2018/04/03 04:10 | Sho Katayama v Renta Tokuda | 2-6,4-6 |
| ITF Japan F4 | 2018/04/01 02:00 | Renta Tokuda v Yosuke Watanuki | 5-7,1-6 |
| ITF Japan F4 | 2018/03/31 02:30 | Kuan-Yi Lee v Renta Tokuda | 0-6,2-6 |
| Challenger Seoul Qual | 2018/04/28 04:30 | Yong-Kyu Lim v Frederik Nielsen | 6-4,6-1 |
| ITF Korea F5 | 2017/06/29 01:30 | Seong-Gook Oh v Yong-Kyu Lim | 6-4,6-4 |
| ITF Korea F5 | 2017/06/28 06:10 | In Kyo Jeong v Yong-Kyu Lim | 6-7,2-6 |
| ITF Korea F3 | 2017/06/16 02:00 | Min-Kyu Song v Yong-Kyu Lim | 6-4,6-2 |
| ITF Korea F3 | 2017/06/15 02:20 | Jui-Chen Hung v Yong-Kyu Lim | 2-6,0-6 |
| ITF Korea F3 | 2017/06/14 03:35 | Seung-Hun Shin v Yong-Kyu Lim | 3-6,4-6 |
| ITF Korea F2 | 2017/06/08 01:00 | Yong-Kyu Lim v Min-Kyu Song | 6-7,2-6 |
| ITF Korea F2 | 2017/06/07 02:35 | Yong-Kyu Lim v Dong-Kyu Lee | 7-6,6-3 |