Stadium: Cancha 3 Round: 27 Ground: Hardcourt outdoor
| ATP Acapulco - MD | 2018/03/01 05:20 | Arevalo/Reyes-Varela v Mektic/Peya | 4-6,4-6 |
| ATP Rio de Janeiro - MD | 2018/02/25 00:15 | Mektic/Peya v Marrero/Verdasco | 7-5,5-7,8-10 |
| ATP Rio de Janeiro - MD | 2018/02/23 21:00 | Molteni/Zeballos v Mektic/Peya | 4-6,6-3,7-10 |
| ATP Rio de Janeiro - MD | 2018/02/22 19:30 | Mektic/Peya v Pella/Schwartzman | 7-5,6-3 |
| 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 Acapulco - MD | 2018/02/28 23:15 | Albot/Basilashvili v Marach/Pavic | 6-7,2-6 |
| ATP Rotterdam - MD | 2018/02/18 12:00 | Herbert/Mahut v Marach/Pavic | 2-6,6-2,10-7 |
| ATP Rotterdam - MD | 2018/02/17 12:00 | Rojer/Tecau v Marach/Pavic | 1-6,3-6 |
| ATP Rotterdam - MD | 2018/02/16 10:00 | Dzumhur/Krajinovic v Marach/Pavic | 1-6,1-6 |
| ATP Rotterdam - MD | 2018/02/13 10:00 | Arends/De Bakker v Marach/Pavic | 4-6,6-1,9-11 |
| Australian Open - MD | 2018/01/27 11:35 | Marach/Pavic v Cabal/Farah | 6-4,6-4 |
| Australian Open - MD | 2018/01/25 02:00 | Mclachlan/Struff v Marach/Pavic | 6-4,5-7,6-7 |
| Australian Open - MD | 2018/01/24 03:40 | Daniell/Inglot v Marach/Pavic | 4-6,7-6,6-7 |