Round: 45 Ground: Grass
| ATP Halle Qual | 2015/06/14 11:30 | Lukas Lacko v Jurgen Melzer | 4-6,6-3,7-5 |
| ATP Halle Qual | 2015/06/13 14:55 | Jurgen Melzer v Ruben Bemelmans | 3-6,6-3,7-6 |
| ATP Geneva | 2015/05/20 10:00 | Jurgen Melzer v Joao Sousa | 4-6,4-6 |
| ATP Geneva | 2015/05/18 11:45 | Damir Dzumhur v Jurgen Melzer | 2-6,3-6 |
| ATP Houston Qual | 2015/04/04 21:50 | Jurgen Melzer v Andrea Collarini | 6-7,1-6 |
| ATP Miami | 2015/03/28 19:55 | Jeremy Chardy v Jurgen Melzer | 6-4,6-1 |
| ATP Miami | 2015/03/26 22:45 | Ryan Harrison v Jurgen Melzer | 6-7,3-6 |
| Davis Cup | 2015/03/06 13:30 | Elias Ymer v Jurgen Melzer | 6-4,6-3,3-6,2-6,6-3 |
| 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 |
| Challenger Orleans | 2014/09/26 11:00 | Thomaz Bellucci v Igor Sijsling | 6-4,6-1 |
| Challenger Orleans | 2014/09/24 14:50 | Kenny de Schepper v Igor Sijsling | 4-6,6-3,3-6 |
| Challenger Orleans | 2014/09/22 16:00 | Alexander Zverev v Igor Sijsling | 7-6,2-6,0-6 |