Stadium: Court 3 Round: 27 Ground: Hardcourt outdoor
| ITF Japan F2 MD | 2018/03/13 06:55 | Lee E / Lim E v Ehara H / Katayama S | 7-6,3-6,10-8 |
| ITF Japan F3 MD | 2018/03/19 08:20 | Lee E / Lim E v Ochi M / Saito T | 6-1,6-2 |
| ITF Japan F2 MD | 2018/03/17 06:00 | Imai S / Niki T v Lee E / Lim E | 7-5,6-3 |
| ITF Japan F2 MD | 2018/03/16 07:00 | Nakagawa N / Shimizu Y v Lee E / Lim E | 6-4,3-6,9-11 |
| 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 06:55 | Lee E / Lim E v Ehara H / Katayama S | 7-6,3-6,10-8 |
| Coupe Davis | 2017/09/16 04:00 | Lee E / Lim E v Chen T / Jung J | 4-6,4-6,4-6 |
| ITF Korea F4 MD | 2017/06/20 05:55 | Lee E / Lim E v Chung H / Lee J M | 2-6,2-6 |
| ITF Thailand F4 MD | 2016/12/15 08:00 | Trongcharoenchaikul W / Wachiramanowong K v Lee E / Lim E | 3-6,2-6 |
| 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 |
| ITF Singapore F2 MD | 2017/06/02 05:00 | Ehara H / Katayama S v Alcantara F C / Verbeek S | 3-6,0-6 |
| ITF Singapore F2 MD | 2017/06/01 07:00 | Ehara H / Katayama S v Foo S / Hobbs R | 6-0,6-4 |