Ground: Hardcourt outdoor
| ITF USA F9 Qual | 2015/02/22 16:00 | Wil Spencer v Ryotaro Matsumura | 7-6,5-7,6-2 |
| ITF USA F9 Qual | 2015/02/21 19:00 | Ryotaro Matsumura v Kaptan Kaster | 6-2,6-0 |
| ITF Peru F1 | 2014/10/21 15:00 | Gonzalo Escobar v Ryotaro Matsumura | 6-0,6-1 |
| ITF Peru F1 | 2014/10/18 14:30 | Michel Vernier v Ryotaro Matsumura | 6-7,1-6 |
| ITF Peru F1 | 2014/10/14 14:30 | Ryotaro Matsumura v Gonzalo Escobar | 0-6,4-6 |
| ITF Peru F1 | 2014/10/07 18:00 | Ryotaro Matsumura v Michael Linzer | 1-6,1-6 |
| 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 |