Ground: Hardcourt outdoor
| ITF Japan F1 | 2015/03/11 06:20 | Saito, Takashi v Yunseong Chung | 5-7,4-6 |
| ITF Tunisia F5 | 2015/02/13 09:00 | Oriol Roca Batalla v Saito, Takashi | 7-6,6-4 |
| ITF Tunisia F5 | 2015/02/12 08:30 | Saito, Takashi v Crepaldi, Erik | 6-4,7-6 |
| ITF Tunisia F5 | 2015/02/10 10:35 | Idmbarek, Yassine v Saito, Takashi | 3-6,6-1,0-6 |
| ITF Tunisia F5 | 2015/02/04 09:50 | Saito, Takashi v Tepavac, Marko | 2-6,7-5,4-6 |
| ITF Tunisia F5 | 2015/01/29 11:35 | Saito, Takashi v Pulgar-Garcia, Jaime | 2-6,3-6 |
| ITF Turkey F36 | 2014/10/17 09:15 | Dimitar Kuzmanov v Saito, Takashi | 5-7,6-2,6-2 |
| ITF Turkey F36 | 2014/10/16 10:10 | Saito, Takashi v Maden, Yannick | 6-3,3-6,6-4 |
| ITF Turkey F38 | 2014/10/27 07:30 | Fukuoka, Yusei v Lebedyn, Alexander | 1-6,3-6 |
| ITF Japan F6 Qual | 2014/06/07 00:00 | Fukuoka, Yusei v Sano, Koichi | 0-6,2-6 |