Round: 25 Ground: Clay
| ITF Belgium F13 | 2015/08/31 11:00 | Lennert Van Der Linden v Yannik Reuter | 6-4,1-6,7-5 |
| Challenger Meerbusch | 2015/08/21 13:55 | Andreas Haider-Maurer v Yannik Reuter | 6-3,7-6 |
| Challenger Meerbusch | 2015/08/20 12:00 | Yannik Reuter v Hans Podlipnik-Castillo | 6-1,7-6 |
| Challenger Meerbusch | 2015/08/18 10:00 | Yannik Reuter v Grzegorz Panfil | 6-1,6-0 |
| ITF Italy F22 | 2015/08/13 15:45 | Federico Gaio v Yannik Reuter | 6-3,6-4 |
| ITF Italy F22 | 2015/08/11 15:40 | Yannik Reuter v Javier Marti | 6-3,6-4 |
| ITF Italy F21 | 2015/08/04 13:10 | Lorenzo Sonego v Yannik Reuter | 6-4,3-6,6-2 |
| ITF Belgium F8 | 2015/07/31 12:00 | Julien Cagnina v Yannik Reuter | 7-6,6-4 |
| Challenger Campinas | 2015/09/23 22:25 | Facundo Arguello v Guilherme Clezar | 6-3,6-7,6-4 |
| Challenger Campinas | 2015/09/21 21:35 | Christian Lindell v Guilherme Clezar | 7-5,3-6,4-6 |
| US Open Qual | 2015/08/28 18:15 | Guilherme Clezar v John-Patrick Smith | 3-6,2-6 |
| US Open Qual | 2015/08/27 21:20 | Nicolas Almagro v Guilherme Clezar | 6-7,6-4,4-6 |
| US Open Qual | 2015/08/26 16:40 | Amir Weintraub v Guilherme Clezar | 6-3,4-6,3-6 |
| Challenger Aptos | 2015/08/13 20:50 | Guilherme Clezar v Malek Jaziri | 3-6,6-3,3-6 |
| ATP Washington Qual | 2015/08/01 16:40 | Guilherme Clezar v Ryan Harrison | 3-6,7-6,2-6 |
| Wimbledon Qual | 2015/06/22 16:35 | Guilherme Clezar v Boy Westerhof | 5-7,4-6 |