07.08.17 | 1st round | Lorenzo Frigerio/Sami Reinwein | Soichiro Moritani/Masato Shiga | 6-4, 4-6, 10-7 |  | match details | Thailand F5 | Hard |
31.07.17 | 1st round | Justin Barki/Kittiphong Wachiramanowong | Soichiro Moritani/Masato Shiga | 6-2, 7-5 |  | match details | Thailand F4 | Hard |
03.07.17 | 1/4 | Anthony Jackie Tang/Chun Hun Wong | Soichiro Moritani/Masato Shiga | 6-3, 6-2 |  | match details | Hong Kong | Hard |
03.07.17 | 1st round | Soichiro Moritani/Masato Shiga | Haru Inoue/Ryota Tanuma | 6-2, 5-7, 11-9 |  | match details |
26.06.17 | fin | Soichiro Moritani/Masato Shiga | Shintaro Imai/Arata Onozawa | 7-65, 6-0 |  | match details | Hong Kong | Hard |
26.06.17 | 1st round | Soichiro Moritani/Masato Shiga | Jeson Patrombon/Leo Julien Sebaoun | 6-0, 6-4 |  | match details |
26.06.17 | 1/4 | Soichiro Moritani/Masato Shiga | Mousheg Hovhannisyan/Kelsey Stevenson | 6-3, 7-5 |  | match details |
26.06.17 | 1/2 | Soichiro Moritani/Masato Shiga | Anthony Jackie Tang/Chun Hun Wong | 7-64, 6-4 |  | match details |
29.05.17 | 1/2 | Soichiro Moritani/Masato Shiga | Ramkumar Ramanathan/Manish Sureshkumar | 6-1, 7-65 |  | match details | Singapore F2 | Hard |
29.05.17 | 1st round | Soichiro Moritani/Masato Shiga | Joshua Liu/Justin Oeni | 6-2, 6-1 |  | match details |
29.05.17 | 1/4 | Soichiro Moritani/Masato Shiga | Michael Look/Dane Propoggia | 1-6, 6-1, 10-6 |  | match details |
29.05.17 | fin | Francis Casey Alcantara/Sem Verbeek | Soichiro Moritani/Masato Shiga | 6-3, 6-4 |  | match details |
08.05.17 | fin | Soichiro Moritani/Masato Shiga | Harry Bourchier/Dayne Kelly | 7-65, 6-4 |  | match details | China F6 | Hard |
08.05.17 | 1st round | Soichiro Moritani/Masato Shiga | Xiao Gong/Xi Qi | 6-1, 7-5 |  | match details |
08.05.17 | 1/4 | Soichiro Moritani/Masato Shiga | Yuichi Ito/Wishaya Trongcharoenchaikul | 6-3, 2-6, 10-8 |  | match details |
08.05.17 | 1/2 | Soichiro Moritani/Masato Shiga | Sora Fukuda/Shintaro Imai | 6-3, 7-69 |  | match details |
20.03.17 | 1st round | Yosuke Watanuki/Yusuke Watanuki | Soichiro Moritani/Masato Shiga | 6-3, 6-3 |  | match details | Japan F3 | Hard |
13.03.17 | 1st round | Yuhei Kono/Yuto Sakai | Soichiro Moritani/Masato Shiga | 6-3, 7-5 |  | match details | Japan F2 | Hard |
13.02.17 | 1st round | Soichiro Moritani/Masato Shiga | Wishaya Trongcharoenchaikul/Kittiphong Wachiramanowong | 6-2, 6-74, 10-8 |  | match details | Indonesia F2 | Hard |
13.02.17 | 1/4 | Soichiro Moritani/Masato Shiga | Sherwin Foo/Roy Hobbs | 6-4, 6-3 |  | match details |
13.02.17 | 1/2 | Soichiro Moritani/Masato Shiga | Shintaro Imai/Cheong-Eui Kim | 6-3, 4-6, 11-9 |  | match details |
13.02.17 | fin | Evan King/Nathan Pasha | Soichiro Moritani/Masato Shiga | 6-3, 6-78, 10-6 |  | match details |