| ITF Japan F5 | 2014/06/03 02:30 | Takashi Saito v Hiromasa Oku | 2-6,4-6 |
| ITF Spain F11 | 2014/05/30 08:30 | Takashi Saito v Roberto Ortega-Olmedo | 4-6,4-6 |
| ITF Spain F10 | 2014/05/23 11:00 | Takashi Saito v Albert Alcaraz Ivorra | 2-6,6-7 |
| ITF Spain F10 | 2014/05/21 10:00 | Takashi Saito v Mukund Sasikumar | 6-0,6-0 |
| ITF Spain F10 | 2014/05/19 10:00 | Oriol Roca Batalla v Takashi Saito | 2-6,3-6 |
| ITF Spain F9 | 2014/05/13 11:00 | Takashi Saito v James Marsalek | 6-3,4-6,6-1 |
| ITF Spain F8 | 2014/05/06 08:30 | Takashi Saito v Marc Giner | 1-6,2-6 |
| ITF Italy F11 | 2014/04/21 11:30 | Riccardo Sinicropi v Takashi Saito | 6-1,6-4 |
| ITF Japan F6 | 2014/06/11 07:10 | Renta Tokuda v Yusuke Watanuki | 2-6,2-6 |
| ITF Japan F5 | 2014/06/04 01:00 | Gengo Kikuchi v Yusuke Watanuki | 2-6,6-4,6-4 |
| ITF Turkey F16 | 2014/05/16 07:30 | Dimitar Kuzmanov v Yusuke Watanuki | 6-3,5-7,6-1 |
| ITF Turkey F16 | 2014/05/15 10:30 | Miles Bugby v Yusuke Watanuki | 2-6,3-6 |
| ITF Turkey F16 | 2014/05/13 07:30 | Bruce Strachan v Yusuke Watanuki | 1-6,2-6 |
| ITF Turkey F15 | 2014/05/07 12:40 | Yusuke Watanuki v Mats Moraing | 3-6,7-6,1-6 |
| ITF Turkey F14 | 2014/05/01 07:00 | Yusuke Watanuki v Mats Moraing | 6-3,2-6,6-4 |
| ITF Turkey F14 | 2014/04/30 08:30 | Yusuke Watanuki v Luis Patino | 6-0,6-3 |