| ITF M15 Nakhon Si Thammarat | 2024/07/10 02:00 | Daisuke Sumizawa v Kazuma Kawachi | 7-6,6-7,6-2 |
| ITF M15 Ust-Kamenogorsk | 2024/07/05 10:00 | Egor Agafonov v Kazuma Kawachi | 6-4,2-6,6-4 |
| ITF M15 Ust-Kamenogorsk | 2024/07/04 05:00 | Kazuma Kawachi v Maksim Shin | 6-3,0-6,6-2 |
| ITF M15 Ust-Kamenogorsk | 2024/07/03 06:05 | Daniel Ibragimov v Kazuma Kawachi | 2-6,4-6 |
| ITF M15 Ust-Kamenogorsk | 2024/06/27 05:00 | Kazuma Kawachi v Sergey Fomin | 2-6,2-6 |
| ITF M15 Ust-Kamenogorsk | 2024/06/26 06:40 | Kazuma Kawachi v Timur Maulenov | 6-1,6-2 |
| ITF M15 Hong Kong | 2024/06/19 03:40 | Thanapet Chanta v Kazuma Kawachi | 6-2,1-6,6-2 |
| ITF M15 Harmon | 2024/06/05 07:15 | Kazuma Kawachi v Ko Suzuki | 6-3,6-3 |
| UTR Pro Tainan | 2024/07/28 05:54 | Rikuto Yamaguchi v Yin Chih Lan | 4-6,0-1 |
| UTR Pro Tainan | 2024/07/28 01:30 | Isaac Becroft v Rikuto Yamaguchi | 6-3,6-0 |
| UTR Pro Tainan | 2024/07/27 11:07 | Ryoma Mishiro v Rikuto Yamaguchi | 6-2,6-1 |
| UTR Pro Tainan | 2024/07/23 04:00 | Jagmeet Singh v Rikuto Yamaguchi | 4-6,0-5 |
| UTR Pro Tainan | 2024/07/22 01:00 | Rikuto Yamaguchi v Chia-Fan Tsao | 6-4,1-6,6-3 |
| UTR Pro Kawaguchi | 2024/06/29 06:12 | Rikuto Yamaguchi v Shu Matsuoka | 2-6,1-6 |
| UTR Pro Kawaguchi | 2024/06/28 23:30 | Rikuto Yamaguchi v Ryosuke Inagawa | 6-0,6-1 |
| UTR Pro Kawaguchi | 2024/06/27 02:45 | Rikuto Yamaguchi v Yuta Tomida | 3-6,1-6 |