Stadium: Court 1 Round: 27 Ground: Hardcourt outdoor
| ITF M15 Yanagawa MD | 2023/12/23 00:30 | Nakagawa/Ogura v Kawachi/Nishiwaki | 4-6,6-3,6-10 |
| ITF M15 Monastir - Herredouble | 2021/09/23 14:30 | Kawachi/Nishiwaki v Blanchet/Darras | 3-6,4-6 |
| ITF M15 Monastir - Herredouble | 2021/09/21 12:30 | Kawachi/Nishiwaki v Southcombe/Southcombe | 6-4,6-2 |
| ITF M15 Singapore - Herredouble | 2019/06/09 05:45 | Gray/Susanto v Kawachi/Nishiwaki | 7-5,4-6,10-6 |
| ITF M15 Singapore - Herredouble | 2019/06/08 10:40 | Kawachi/Nishiwaki v Adamson/Bourchier | 6-2,3-6,12-10 |
| ITF M15 Singapore - Herredouble | 2019/06/07 11:00 | Kawachi/Nishiwaki v Shanmugam/Suresh | 6-0,6-2 |
| ITF M15 Singapore - Herredouble | 2019/06/04 07:00 | Kawachi/Nishiwaki v Hobbs/Stevenson | 6-2,4-6,10-4 |
| ITF M15 Anning MD | 2019/01/01 07:35 | Kawachi/Nishiwaki v Fukuda/Ichikawa | 2-6,6-1,7-10 |
| ITF M15 Karuizawa - Herredouble | 2023/05/31 07:40 | Inui/Suzuki v Shiraishi/Tajima | 4-6,1-6 |
| ITF M25 Sapporo - Herredouble | 2022/09/07 06:30 | Inui/Suzuki v Masabayashi/Matsuda | 4-6,6-3,6-10 |
| ITF M25 Sapporo - Herredouble | 2022/09/02 05:00 | Imai/Mochizuki v Inui/Suzuki | 6-4,6-4 |
| ITF M25 Harmon - Herredouble | 2022/06/08 04:40 | Nam/Song v Inui/Suzuki | 6-4,7-5 |
| ITF M25 Harmon - Herredouble | 2022/06/02 05:35 | Inui/Suzuki v Matsui/Uesugi | 3-6,6-7 |
| ITF M25 Harmon - Herredouble | 2022/06/01 04:45 | Camacho/Putter v Inui/Suzuki | 3-6,4-6 |