Round: 62 Ground: Hardcourt outdoor
| ITF Serbia F6 | 2015/07/18 12:00 | Alessio Giannuzzi v Ryota Kishi | 6-2,6-3 |
| ITF Serbia F6 | 2015/07/12 08:00 | Antoine Bellier v Ryota Kishi | 7-5,3-6,6-1 |
| ITF Japan F8 | 2015/06/25 02:30 | Ryota Kishi v Makoto Ochi | 5-7,3-6 |
| ITF Japan F8 | 2015/06/23 01:00 | Ben Mclachlan v Ryota Kishi | 4-6,1-6 |
| ITF Japan F7 | 2015/06/17 03:40 | Ryota Kishi v Yuya Kibi | 3-6,1-6 |
| ITF Japan F6 Qual | 2015/06/08 01:00 | Ryota Kishi v Koichi Sano | 2-6,0-6 |
| ITF Japan F6 Qual | 2015/06/07 03:30 | Ryota Kishi v Shota Iino | 7-5,3-6,6-3 |
| ITF Japan F5 | 2015/06/01 01:00 | Ryota Kishi v Ren Nakamura | 6-3,6-4 |
| ITF Mexico F8 | 2015/06/22 15:30 | John Lamble v Themi Sitzoukis | 7-5,6-2 |
| ITF Mexico F7 | 2015/06/13 14:00 | Themi Sitzoukis v Kenta Kurita | 6-7,6-7 |
| ITF Australia F5 Qual | 2015/03/29 23:00 | Jeremy Beale v Themi Sitzoukis | 5-7,6-3,6-2 |
| ITF Australia F4 Qual | 2015/03/21 01:30 | David Hough v Themi Sitzoukis | 6-2,3-6,6-2 |
| ITF Australia F2 Qual | 2015/02/28 00:30 | Themi Sitzoukis v Ivan Goluza | 3-6,3-6 |
| ITF Australia F1 Qual | 2015/02/20 23:30 | Socrates Leon Tsoronis v Themi Sitzoukis | 6-4,7-5 |