Stadium: Centre Court Round: 29 Ground: Hardcourt outdoor
| ITF M25 Canberra MD | 2022/03/29 02:25 | Frawley/Jasika v Kawachi/Tanuma | 6-2,4-6,10-6 |
| ITF M25 Canberra MD | 2022/03/25 03:30 | Kawachi/Tanuma v Romios/Vanshelboim | 3-6,7-6,6-10 |
| ITF M25 Canberra MD | 2022/03/24 05:45 | Okamura/Suzuki v Kawachi/Tanuma | 0-6,2-6 |
| ITF M25 Canberra MD | 2022/03/23 05:00 | Hough/Vujic v Kawachi/Tanuma | 4-6,4-6 |
| ITF M15 Monastir MD | 2021/06/29 13:20 | Hong/Nam v Kawachi/Tanuma | 6-3,6-3 |
| ITF M15 Monastir MD | 2021/06/15 13:00 | Kawachi/Tanuma v Farjat/R Taverna | 2-6,6-3,5-10 |
| ITF M15 Singapore MD | 2019/06/01 06:00 | Kawachi/Tanuma v Chin/Ng | 2-6,7-6,3-10 |
| ITF M15 Singapore MD | 2019/05/31 06:30 | Banthia/Sureshkumar v Kawachi/Tanuma | 6-7,3-6 |
| ITF Vietnam F1 MD | 2017/11/09 06:15 | Pham/Trinh v Katayama/Onozawa | 1-6,2-6 |
| ITF Vietnam F1 MD | 2017/11/08 06:00 | Pham/Trinh v Dzhavakian/Lomakin | 6-3,2-6,10-7 |
| Challenger Ho Chi Minh City MD | 2017/10/24 10:00 | Pham/Trinh v Gonzales/Reese | 1-6,1-6 |