Round: 45 Ground: Hardcourt outdoor
| US Open Qual | 2015/08/26 17:30 | Nicolas Almagro v Igor Sijsling | 7-6,6-3 |
| ATP Kitzbuhel | 2015/08/07 11:00 | Paul-Henri Mathieu v Nicolas Almagro | 6-4,6-3 |
| ATP Kitzbuhel | 2015/08/06 12:50 | Nicolas Almagro v Dusan Lajovic | 6-3,6-4 |
| ATP Kitzbuhel | 2015/08/05 17:30 | Nicolas Almagro v Jurgen Melzer | 7-6,7-5 |
| ATP Kitzbuhel | 2015/08/04 11:30 | Jiri Vesely v Nicolas Almagro | 7-6,5-7,4-6 |
| ATP Hamburg | 2015/07/27 13:45 | Nicolas Almagro v Albert Ramos-Vinolas | 4-6,6-7 |
| ATP Bastad | 2015/07/23 09:00 | Denis Istomin v Nicolas Almagro | 6-3,6-3 |
| ATP Bastad | 2015/07/21 14:25 | Nicolas Almagro v Fernando Verdasco | 6-4,1-6,7-5 |
| 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 |
| Challenger Blois | 2015/06/18 12:20 | Calvin Hemery v Guilherme Clezar | 6-4,4-6,6-2 |
| Challenger Blois | 2015/06/16 17:55 | Gonzalo Escobar v Guilherme Clezar | 6-3,4-6,6-7 |
| Challenger Caltanissetta | 2015/06/12 12:00 | Marco Cecchinato v Guilherme Clezar | 6-0,6-0 |
| Challenger Caltanissetta | 2015/06/10 13:40 | Adrian Ungur v Guilherme Clezar | 4-6,6-7 |