Stadium: Court 3 Round: 29 Ground: Hardcourt outdoor
| ITF Japan F3 MD | 2018/03/23 01:30 | Seol J-M / Song M-K v Nakagawa N / Yamasaki J | 6-0,2-6,10-4 |
| 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 Japan F3 MD | 2018/03/23 01:30 | Kikuchi G / Takeshima S v Ehara H / Katayama S | 6-7,5-7 |
| ITF Japan F3 MD | 2018/03/22 09:10 | Lee E / Lim E v Ehara H / Katayama S | 6-7,3-6 |
| ITF Japan F3 MD | 2018/03/19 07:55 | Hashikawa Y / Oku H v Ehara H / Katayama S | 4-6,3-6 |
| ITF Japan F2 MD | 2018/03/13 06:55 | Lee E / Lim E v Ehara H / Katayama S | 7-6,3-6,10-8 |
| Challenger Yokohama Qual MD | 2018/02/25 04:00 | Ehara H / Katayama S v Donati/Leshem | 6-7,3-6 |
| Chine F14, Doubles | 2017/07/28 07:00 | Huang T-H / Wang C v Ehara H / Katayama S | 3-6,3-6 |
| Chine F14, Doubles | 2017/07/26 06:00 | Kim C-E / Sekiguchi S v Ehara H / Katayama S | 4-6,1-6 |
| Chine F14, Doubles | 2017/07/24 09:55 | Ehara H / Katayama S v Chiu Y H / Lee K-Y | 7-5,7-6 |