11.03.19 | 1/4 | Sora Fukuda/Seongchan Hong | Hiroyasu Ehara/Issei Okamura | 7-5, 6-1 |  | match details | M15 Nishi | Hard |
11.03.19 | 1st round | Hiroyasu Ehara/Issei Okamura | Yuichi Ito/Wishaya Trongcharoenchaikul | 2-6, 6-4, 10-8 |  | match details |
09.10.17 | 1st round | Yuichi Ito/Nam Hoang Ly | Hiroyasu Ehara/Issei Okamura | 3-6, 6-3, 10-7 |  | match details | Thailand F8 | Hard |
21.08.17 | 1st round | Hiroyasu Ehara/Issei Okamura | Maxime Guichoud/Cristian Villagran | 6-2, 6-3 |  | match details | Switzerland F4 | Clay |
21.08.17 | 1/4 | Remy Bertola/Jakub Paul | Hiroyasu Ehara/Issei Okamura | 6-3, 3-6, 11-9 |  | match details |
17.07.17 | 1st round | Hiroyasu Ehara/Issei Okamura | Skyler Butts/Sam Matheson | 7-63, 6-76, 10-8 |  | match details | China F13 | Hard |
17.07.17 | 1/4 | Sora Fukuda/Shintaro Imai | Hiroyasu Ehara/Issei Okamura | 6-4, 6-2 |  | match details |
12.06.17 | 1st round | Hiroyasu Ehara/Issei Okamura | Sora Fukuda/Arata Onozawa | 1-6, 7-61, 10-1 |  | match details | Japan F8 | Carpet |
12.06.17 | 1/4 | Masaya Kobayashi/Yuki Mochizuki | Hiroyasu Ehara/Issei Okamura | 6-4, 6-3 |  | match details |