| J4 MIKI-CITY-2 | [6] | Quarter |
| J4 MIKI-CITY | [5] | 2R |
| J5 YAMANASHI-2 | Semi | |
| J3 SAITAMA | Quarter |
Born in 2003 (22-23 years old)
| W | 1R | Takuya Kobayashi | 6-2 6-4 |
| W | 2R | Hiromasa Koyama | 6-2 6-3 |
| L | QF | Kenta Miyoshi | 4-6 3-6 |
| W | 1R | Sho Tsuchiya | 7-5 6-1 |
| L | 2R | Shion Itsusaki | 6-1 5-7 4-6 |
| W | 1R | Shu Muto | 6-3 6-4 |
| W | 2R | Ryuki Tsutsumi | 6-2 6-1 |
| W | QF | Shinnosuke Iwamoto | 2-6 6-1 6-4 |
| L | SF | Noritaka Koizumi | 5-7 2-6 |
| W | 1R | Guntinun Sootinun-opart | 6-2 7-5 |
| W | 2R | Motoi Naka | 3-6 6-3 7-5 |
| L | QF | Riku Miyata | 2-6 1-6 |
| L | 1R | Shuannon Tricerri | 2-6 4-6 |
| W | 1R | Tatsuya Tsuchiyama | 6-3 6-3 |
| L | 2R | Taiyo Uenoyama | 0-6 2-6 |
| L | 1R | Reiya Komagata | 3-6 6-4 6-7 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 15135, Number of registered players: 7,862, Number of registered results: 467,367