10.08.23 | 1/4 | James Davis/Ben Jones | Kazuma Kawachi/Issei Okamura | 6-2, 6-2 | | match details | M25 Herzlia | Hard |
08.08.23 | 1st round | Kazuma Kawachi/Issei Okamura | Timothy Gray/Ioannis Xilas | 6-2, 6-3 | | match details |
03.08.23 | 1/2 | Lior Goldenberg/Yshai Oliel | Kazuma Kawachi/Issei Okamura | 6-2, 6-3 | | match details | M15 Raanana | Hard |
02.08.23 | 1/4 | Kazuma Kawachi/Issei Okamura | Ron Ellouck/Jordan Hasson | 6-3, 5-7, 13-11 | | match details |
31.07.23 | 1st round | Kazuma Kawachi/Issei Okamura | Roi Ginat/Niv Zuckerman | 6-2, 6-3 | | match details |
10.03.23 | 1/2 | Federico Bertuccioli/Marco De Rossi | Kazuma Kawachi/Issei Okamura | 7-5, 6-72, 10-5 | | match details | M15 Aktobe | I. hard |
09.03.23 | 1/4 | Kazuma Kawachi/Issei Okamura | Aziz Dadabaev/Rakhimbek Ibrakhimov | 6-3, 6-3 | | match details |
08.03.23 | 1st round | Kazuma Kawachi/Issei Okamura | Max Batyutenko/Artur Khairutdinov | 4-6, 6-2, 10-5 | | match details |
03.03.23 | 1/2 | Aliaksandr Liaonenka/Alexander Zgirovsky | Kazuma Kawachi/Issei Okamura | 6-4, 6-4 | | match details | M15 Aktobe | I. hard |
02.03.23 | 1/4 | Kazuma Kawachi/Issei Okamura | Niccolo Catini/Gabriele Maria Noce | 7-5, 6-1 | | match details |
01.03.23 | 1st round | Kazuma Kawachi/Issei Okamura | Erik Arutiunian/Grigoriy Lomakin | 7-61, 6-3 | | match details |
01.09.22 | 1st round | Kazuma Kawachi/Issei Okamura | Jangjun Kim/Haesun Lee | 6-2, 6-3 | | match details | M15 Daegu | Hard |
01.09.22 | 1/4 | Cheong-Eui Kim/Jea Moon Lee | Kazuma Kawachi/Issei Okamura | 6-3, 6-1 | | match details |
19.08.19 | 1st round | Kazuma Kawachi/Issei Okamura | Worarin Kumthonkittikul/Chanchin Sookton-Eng | 7-5, 6-3 | | match details | M15 Hua | Hard |
19.08.19 | 1/4 | Soichiro Moritani/Ko Suzuki | Kazuma Kawachi/Issei Okamura | 6-4, 3-6, 11-9 | | match details |
23.11.15 | 1st round | Mick Lescure/Sumit Nagal | Kazuma Kawachi/Issei Okamura | 6-3, 4-6, 10-3 | | match details | Thailand F8 | Hard |
24.08.15 | 1st round | Kazuma Kawachi/Issei Okamura | Xirui Liu/Zhicheng Zhu | 4-3, Xirui Liu/Zhicheng Zhu - retired | | match details | Chinese Taipei | Hard |