Ground: Clay
| ITF Serbia F6 | 2015/07/06 08:00 | David Barclay v Strahinja Rakic | 3-6,1-6 |
| ITF Serbia F6 | 2015/07/04 07:00 | Alexander Boborykin v David Barclay | 6-2,5-7,2-6 |
| ITF Japan F8 | 2015/06/21 00:00 | Koichi Sano v David Barclay | 3-6,6-3,6-4 |
| ITF Japan F7 | 2015/06/16 01:45 | Ju-Hae Moon v David Barclay | 6-2,6-2 |
| ITF Japan F7 Qual | 2015/06/15 00:30 | Taiki Hashimoto v David Barclay | 7-5,4-6,3-6 |
| ITF Japan F7 Qual | 2015/06/13 00:00 | David Barclay v Yusei Fukuoka | 6-1,6-0 |
| ITF Japan F5 | 2015/05/31 01:00 | Yuichiro Inui v David Barclay | 6-3,3-6,6-1 |
| ITF Guam F1 | 2015/05/25 04:25 | David Barclay v Ben Mclachlan | 3-6,1-6 |
| ITF Ukraine F3 | 2015/05/26 07:00 | Olexiy Kolisnyk v Vitalii Shcherba | 6-3,1-6,4-6 |
| ITF Ukraine F3 | 2015/05/24 09:30 | Olexiy Kolisnyk v Alexey Prokopchuk | 6-7,6-3,6-4 |
| ITF Ukraine F2 | 2015/05/18 07:00 | Olexiy Kolisnyk v Sergiy Sergiienko | 3-6,6-3,3-6 |
| ITF Ukraine F2 | 2015/05/17 07:00 | Olexiy Kolisnyk v Daniil Tsebrenko | 6-0,6-2 |
| ITF Ukraine F1 | 2015/05/11 11:30 | Olexiy Kolisnyk v Vadim Alekseenko | 0-6,1-6 |
| ITF Kazakhstan F4 | 2015/04/30 04:00 | Olexiy Kolisnyk v Vladimir Ivanov | 2-6,3-6 |
| ITF Kazakhstan F4 | 2015/04/29 04:30 | Olexiy Kolisnyk v Pavel Tsoy | 6-1,6-3 |
| ITF Kazakhstan F4 | 2015/04/28 05:35 | Temur Ismailov v Olexiy Kolisnyk | 3-6,5-7 |