07.01.20 | 1st round | Hiroyasu Ehara/Yuta Shimizu | Takashi Saito/Ryota Tanuma | 7-5, 6-2 | | match details | M15 Hong | Hard |
25.11.19 | 1/4 | Hong Chung/Ji Sung Nam | Takashi Saito/Ryota Tanuma | 6-3, 7-5 | | match details | M15 Nonthaburi | Hard |
25.11.19 | 1st round | Takashi Saito/Ryota Tanuma | Thomas Fancutt/Mats Rosenkranz | 3-6, 7-5, 10-3 | | match details |
24.12.18 | 1st round | Hong Kit Wong/Pak Long Yeung | Takashi Saito/Ryota Tanuma | 6-4, 6-73, 10-7 | | match details | Hong Kong | Hard |
16.10.17 | 1st round | Takashi Saito/Ryota Tanuma | Keisuke Numajiri/Ken Onishi | 7-5, 6-72, 10-8 | | match details | Malaysia F1 | Hard |
16.10.17 | 1/4 | Adam Taylor/Jason Taylor | Takashi Saito/Ryota Tanuma | 5-7, 6-3, 10-8 | | match details |
21.08.17 | 1st round | Florent Diep/Maxime Tabatruong | Takashi Saito/Ryota Tanuma | 6-2, 3-6, 10-6 | | match details | Romania F11 | Clay |
07.08.17 | 1st round | Takashi Saito/Ryota Tanuma | Dragos Constantin Ignat/Alexandru Vasile Manole | 6-3, 6-4 | | match details | Romania F9 | Clay |
07.08.17 | 1/4 | Adrian Barbu/Florin Mergea | Takashi Saito/Ryota Tanuma | 6-2, 6-4 | | match details |
28.03.16 | 1st round | Yuhei Kono/Yutaro Matsuzaki | Takashi Saito/Ryota Tanuma | Takashi Saito/Ryota Tanuma - walk over | | match details | Japan F4 | Hard |