Stadium: Court 1 Round: 26 Ground: Clay
| ATP Rome MD | 2018/05/15 15:20 | Johnson/Thiem v Zverev/Zverev | 6-7,6-3,10-7 |
| ATP Barcelona MD | 2018/04/26 14:50 | Carballes Baena/R-Vinolas v Marach/Pavic | 2-6,7-5,11-13 |
| ATP Monte Carlo MD | 2018/04/22 09:30 | Bryan/Bryan v Marach/Pavic | 7-6,6-3 |
| ATP Monte Carlo MD | 2018/04/21 16:10 | Marach/Pavic v Bopanna/Roger-Vasselin | 7-6,4-6,10-7 |
| ATP Monte Carlo MD | 2018/04/18 12:15 | Zverev/Zverev v Marach/Pavic | 2-6,1-6 |
| ATP Miami MD | 2018/03/28 17:00 | Marach/Pavic v Khachanov/Rublev | 4-6,6-7 |
| ATP Miami MD | 2018/03/25 16:30 | Marach/Pavic v Zverev/Zverev | 7-6,6-4 |
| ATP Miami MD | 2018/03/24 18:05 | Marach/Pavic v Lopez/Lopez | 4-6,7-6,11-9 |
| ATP Indian Wells MD | 2018/03/16 22:00 | Isner/Sock v Marach/Pavic | 6-3,6-2 |