Born in 2004 (21-22 years old)
| W | 1R | Hiromasa Koyama | 7-5 6-1 |
| W | 2R | Shingo Masuda | 6-2 6-3 |
| W | QF | Hiiro Sakamoto | 6-1 6-4 |
| L | SF | Kenta Nakamura | 1-6 1-6 |
| L | 1R | Asahi Harazaki | 3-6 2-6 |
| W | 1R | Reiya Hattori | 6-2 6-4 |
| L | 2R | Christopher Kosei Ono | 2-6 2-6 |
| L | 1R | Lennon Roark Jones | 1-6 2-6 |
| W | 1R | Bryan Lap Yin Hui | 6-2 6-3 |
| W | 2R | Marko Pavicic | 6-4 6-1 |
| L | 3R | Noritaka Koizumi | 3-6 1-6 |
| L | 1R | William Jesser | 6-7 6-7 |
| W | 1R | Seung Hyun Kim | 6-0 6-1 |
| L | 2R | Robert Schorr | 1-6 2-6 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 15223, Number of registered players: 8,025, Number of registered results: 468,677