Ground: Hardcourt outdoor
| ITF Japan F3 | 2015/03/21 01:00 | Takashi Saito v Yusei Fukuoka | 6-1,6-0 |
| ITF Japan F1 | 2015/03/11 06:20 | Takashi Saito v Yunseong Chung | 5-7,4-6 |
| ITF Tunisia F5 | 2015/02/13 09:00 | Oriol Roca Batalla v Takashi Saito | 7-6,6-4 |
| ITF Tunisia F5 | 2015/02/12 08:30 | Takashi Saito v Erik Crepaldi | 6-4,7-6 |
| ITF Tunisia F5 | 2015/02/10 10:35 | Yassine Idmbarek v Takashi Saito | 3-6,6-1,0-6 |
| ITF Tunisia F5 | 2015/02/04 09:50 | Takashi Saito v Marko Tepavac | 2-6,7-5,4-6 |
| ITF Tunisia F5 | 2015/01/29 11:35 | Takashi Saito v Jaime Pulgar-Garcia | 2-6,3-6 |
| ITF Turkey F36 | 2014/10/17 09:15 | Dimitar Kuzmanov v Takashi Saito | 5-7,6-2,6-2 |
| ITF Japan F2 | 2015/03/18 02:40 | Yutaro Matsuzaki v Hiroyasu Ehara | 4-6,6-4,3-6 |
| ITF Japan F2 | 2015/03/16 01:00 | Yutaro Matsuzaki v Hiromasa Oku | 6-2,3-6,7-6 |
| ITF Japan F1 | 2015/03/07 03:00 | Jarryd Chaplin v Yutaro Matsuzaki | 6-3,6-2 |
| ITF Japan F3 | 2014/03/26 02:25 | Yutaro Matsuzaki v Yuichi Ito | 0-6,2-6 |
| ITF Japan F3 | 2014/03/24 01:00 | Hiromasa Oku v Yutaro Matsuzaki | 2-6,4-6 |