Round: 44 Ground: Hardcourt outdoor
| 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 |
| Wimbledon | 2015/06/30 14:45 | Nicolas Almagro v Gilles Simon | 4-6,4-6,5-7 |
| Wimbledon | 2015/06/30 13:05 | Sam Querrey v Igor Sijsling | 7-5,6-3,6-4 |
| Wimbledon Qual | 2015/06/24 10:00 | Jurgen Melzer v Igor Sijsling | 6-1,5-7,3-6 |
| Wimbledon Qual | 2015/06/22 14:30 | Roberto Carballes Baena v Igor Sijsling | 4-6,7-5,3-6 |
| Challenger Heilbronn | 2015/05/12 11:35 | Yoshihito Nishioka v Igor Sijsling | 6-4,6-7,7-6 |
| Challenger St Brieuc | 2015/04/07 09:00 | Uladzimir Ignatik v Igor Sijsling | 2-6,6-4,6-4 |
| ATP Delray Beach | 2015/02/17 18:10 | Yoshihito Nishioka v Igor Sijsling | 7-5,6-1 |
| ATP Memphis | 2015/02/10 17:00 | Igor Sijsling v Bernard Tomic | 6-4,3-6,2-6 |
| ATP Chennai | 2015/01/06 10:30 | Elias Ymer v Igor Sijsling | 6-4,4-6,6-3 |