Round: 25 Ground: Hardcourt outdoor
| ITF Great Britain F6 | 2015/07/07 12:20 | Peter Kobelt v Scott Clayton | 4-6,2-6 |
| ITF Qatar F3 | 2015/04/15 12:30 | Scott Clayton v Luca Margaroli | 7-6,7-6 |
| ITF Qatar F3 | 2015/04/14 16:40 | Dmitry Popko v Scott Clayton | 4-6,2-6 |
| ITF Qatar F2 | 2015/04/07 14:10 | Scott Clayton v Dominik Kellovsky | 7-6,6-7,4-6 |
| ITF Great Britain F4 | 2015/03/18 12:25 | Scott Clayton v Yannick Mertens | 2-6,4-6 |
| ITF Great Britain F4 | 2015/03/17 14:20 | Scott Clayton v Ryan James Storrie | 7-6,6-3 |
| ITF Egypt F9 | 2015/03/13 08:00 | Inigo C Huegun v Scott Clayton | 3-6,6-3,6-4 |
| ITF Egypt F9 | 2015/03/12 09:10 | Scott Clayton v Theo Fournerie | 3-6,7-6,6-4 |
| ITF Serbia F6 | 2015/07/11 11:00 | Keisuke Numajiri v Goran Markovic | 6-4,6-4 |
| ITF Japan F8 | 2015/06/25 01:00 | Keisuke Numajiri v Keisuke Watanuki | 3-6,3-6 |
| ITF Japan F7 Qual | 2015/06/15 00:30 | Renta Tokuda v Keisuke Numajiri | 3-6,1-6 |
| ITF Japan F7 Qual | 2015/06/13 00:00 | Naoto Kai v Keisuke Numajiri | 2-6,3-6 |
| ITF Japan F6 Qual | 2015/06/07 05:00 | Koichi Sano v Keisuke Numajiri | 6-0,4-6,6-1 |
| ITF Japan F5 | 2015/05/31 01:00 | Keisuke Numajiri v Kennosuke Nouchi | 6-2,6-0 |
| ITF USA F16 | 2015/05/09 16:00 | Justin Lunn v Keisuke Numajiri | 3-6,2-6 |
| ITF USA F16 | 2015/05/08 20:00 | Brandon Donaldson v Keisuke Numajiri | 1-6,2-6 |