Stadium: Quadra 4 Round: 27 Ground: Clay
| ATP Rio de Janeiro MD | 2018/02/21 19:30 | Cabal/Farah v Mektic/Peya | 6-7,5-7 |
| ATP Buenos Aires MD | 2018/02/14 20:30 | Mektic/Peya v Marrero/Verdasco | 6-3,3-6,8-10 |
| ATP Sofia MD | 2018/02/11 12:00 | Haase/Middelkoop v Mektic/Peya | 5-7,6-4,10-4 |
| ATP Sofia MD | 2018/02/09 13:50 | Monroe/Smith v Mektic/Peya | 2-6,4-6 |
| ATP Sofia MD | 2018/02/08 13:20 | Marterer/Sousa v Mektic/Peya | 3-6,3-6 |
| ATP Sofia MD | 2018/02/06 11:40 | Donskoy/Youzhny v Mektic/Peya | 2-6,4-6 |
| Australian Open MD | 2018/01/19 00:00 | Mektic/Peya v Cabal/Farah | 6-7,5-7 |
| Australian Open MD | 2018/01/17 03:30 | Benneteau/Eysseric v Mektic/Peya | 3-6,0-6 |
| ATP Rio de Janeiro MD | 2018/02/20 23:10 | Pella/Schwartzman v Podlipnik-Castillo/Vasilevski | 6-3,2-6,10-3 |
| Australian Open MD | 2018/01/18 03:50 | Pella/Schwartzman v Podlipnik-Castillo/Vasilevski | 6-3,3-6,6-7 |