| 07.06.25 | fin | Yuhei Kono/Yu Tanaka | Kazuma Kawachi/Yamato Sueoka | 7-5, 7-62 |  | match details | M15 Karuizawa | Arcilla |
| 06.06.25 | 1/2 | Kazuma Kawachi/Yamato Sueoka | Ko Suzuki/Jumpei Yamasaki | 6-3, 3-6, 10-7 |  | match details |
| 06.06.25 | 1/4 | Kazuma Kawachi/Yamato Sueoka | Sora Fukuda/Riku Takahata | 7-62, 1-6, 12-10 |  | match details |
| 05.06.25 | 1er ronda | Kazuma Kawachi/Yamato Sueoka | Yua Taka/Saki Tange | 3-6, 6-2, 14-12 |  | match details |
| 30.12.23 | fin | Sho Katayama/Shunsuke Nakagawa | Kazuma Kawachi/Yamato Sueoka | 6-2, 6-3 |  | match details | M15 Yanagawa | Difícil |
| 29.12.23 | 1/2 | Kazuma Kawachi/Yamato Sueoka | Yusuke Kusuhara/Hikaru Shiraishi | 6-4, 6-2 |  | match details |
| 28.12.23 | 1/4 | Kazuma Kawachi/Yamato Sueoka | Ryusuke Horiuchi/Taketo Takamisawa | 6-4, 6-3 |  | match details |
| 26.12.23 | 1er ronda | Kazuma Kawachi/Yamato Sueoka | Hong-Lin Fu/Chen-Yu Lu | 7-5, 6-4 |  | match details |