Stadium: Court 3 Round: 28 Ground: Hardcourt outdoor
| ITF Japan F3 MD | 2018/03/22 09:45 | Imai S / Niki T v Seol J-M / Song M-K | 3-6,3-6 |
| ITF Japan F3 MD | 2018/03/19 08:10 | Fukuda S / Onozawa A v Seol J-M / Song M-K | 6-4,3-6,8-10 |
| ITF Japan F2 MD | 2018/03/14 04:00 | Seol J-M / Song M-K v Lee E / Lim E | 6-7,5-7 |
| ITF Japan F2 MD | 2018/03/13 05:15 | Okamura I / Sekiguchi S v Seol J-M / Song M-K | 4-6,6-7 |
| ITF Thailand F7 MD | 2017/10/03 12:05 | Seol J-M / Song M-K v Ehara H / Takeshima S | 6-4,1-6,8-10 |
| ITF Korea F5 MD | 2017/06/27 05:55 | Hong S-Y / Lee S J v Seol J-M / Song M-K | 6-3,2-6,14-12 |
| ITF Korea F4 MD | 2017/06/24 05:10 | Lim Y-K / Noh S-W v Seol J-M / Song M-K | 6-3,6-2 |
| ITF Korea F4 MD | 2017/06/23 06:30 | Seol J-M / Song M-K v Chung H / Lee J M | 6-3,6-4 |
| ITF Japan F3 MD | 2018/03/22 09:30 | Nakagawa N / Yamasaki J v Hong S C / Tanuma R | 7-5,6-4 |
| ITF Japan F3 MD | 2018/03/19 05:40 | Moritani S / Takeuchi K v Nakagawa N / Yamasaki J | 1-6,6-3,9-11 |
| ITF Japan F1 MD | 2018/03/06 06:00 | Nakagawa N / Yamasaki J v Hazawa S / Shimizu Y | 2-6,6-7 |
| ITF USA F31 MD | 2017/09/22 00:15 | Schneider R / Shane R v Nakagawa N / Yamasaki J | 6-3,6-4 |
| ITF USA F31 MD | 2017/09/20 23:00 | Dischinger E / Ribeiro Marcondes I v Nakagawa N / Yamasaki J | 2-6,6-3,4-10 |
| ITF USA F31 MD | 2017/09/19 18:20 | Nakagawa N / Yamasaki J v Bullard J / Pulliam J | 3-6,6-2,10-6 |