Round: 25 Ground: Clay
| ITF Germany F10 Qual | 2015/08/03 10:30 | Nils Brinkmann v David Novotny | 6-2,6-3 |
| ITF Germany F10 Qual | 2015/08/02 13:00 | Nils Brinkmann v Daniel Pashayan | 6-4,6-3 |
| ITF Germany F10 Qual | 2015/08/02 08:00 | Nils Brinkmann v Thomas Wright | 6-0,6-2 |
| ITF France F15 | 2015/07/23 12:55 | Nils Brinkmann v Mandresy Rakotomalala | 3-6,6-3,4-6 |
| ITF France F15 | 2015/07/21 13:10 | Florent Diep v Nils Brinkmann | 5-7,3-6 |
| ITF Germany F5 | 2015/07/01 11:00 | Nils Brinkmann v Franjo Raspudic | 3-6,3-6 |
| ITF Germany F5 | 2015/06/28 08:00 | Nils Brinkmann v Nathaniel Seyler | 6-4,0-6,6-4 |
| ITF Belgium F3 Qual | 2015/06/20 09:40 | Nils Brinkmann v Dennis Bogaert | 1-6,3-6 |
| ITF Germany F9 | 2015/07/28 12:15 | Christopher Heyman v Pedro Sakamoto | 6-3,6-1 |
| ITF Germany F7 | 2015/07/14 13:00 | Anton Zaitcev v Pedro Sakamoto | 6-4,3-6,6-2 |
| Challenger Poprad Tatry Qual | 2015/06/14 09:30 | Jan Satral v Pedro Sakamoto | 6-4,6-4 |
| ITF Georgia F2 | 2015/06/05 06:30 | Pawel Juszczak v Pedro Sakamoto | 4-6,6-4,6-2 |
| ITF Georgia F2 | 2015/06/04 08:55 | Igor Saveljic v Pedro Sakamoto | 6-7,6-3,3-6 |
| ITF Georgia F2 | 2015/05/29 12:00 | Thiago Monteiro v Pedro Sakamoto | 6-4,7-6 |
| ITF Georgia F2 | 2015/05/28 08:05 | Pedro Bernardi v Pedro Sakamoto | 2-6,4-6 |
| ITF Georgia F2 | 2015/05/24 08:00 | Grzegorz Panfil v Pedro Sakamoto | 7-6,7-5 |