Round: 25 Ground: Clay
| Challenger Cortina | 2015/08/04 09:45 | Fernando Romboli v Aslan Karatsev | 7-6,3-6,2-6 |
| ITF Brazil F3 | 2015/06/25 16:35 | Fernando Romboli v Carlos E. Severino | 4-6,4-6 |
| ITF Brazil F3 | 2015/06/24 13:00 | Fernando Romboli v Hernan Casanova | 6-2,6-3 |
| ITF Brazil F3 | 2015/06/22 13:30 | Fernando Romboli v Joao Menezes | 6-3,6-7,7-5 |
| ITF Brazil F2 | 2015/06/16 14:00 | Fernando Romboli v Marcelo Zormann | 1-6,4-6 |
| ITF Brazil F1 | 2015/06/12 15:30 | Fernando Romboli v Daniel Dutra Da Silva | 1-6,6-7 |
| ITF Brazil F1 | 2015/06/11 13:30 | Fernando Romboli v Alexandre Tsuchiya | 7-5,6-3 |
| ITF Brazil F1 | 2015/06/09 13:30 | Fernando Romboli v Rodrigo Arus | 1-6,6-3,6-1 |
| US Open Qual | 2015/08/26 17:30 | Nicolas Almagro v Igor Sijsling | 7-6,6-3 |
| 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 |