Stadium: Court 4 Round: 26 Ground: Hardcourt outdoor
| ATP - Acapulco - Doubles Hommes | 2018/03/02 01:50 | Mektic N / Peya A v Marach O / Pavic M | 7-5,7-5 |
| ATP Toronto MD | 2018/08/11 16:30 | Marach O / Pavic M v Klaasen R / Venus M | 6-4,6-7,3-10 |
| ATP Toronto MD | 2018/08/10 16:30 | Marach O / Pavic M v Rojer J-J / Tecau H | 6-7,7-5,10-6 |
| ATP Washington MD | 2018/08/03 02:20 | Marach O / Pavic M v Zverev A / Zverev M | 1-6,4-6 |
| ATP Hamburg MD | 2018/07/29 10:50 | Marach O / Pavic M v Peralta J / Zeballos H | 1-6,6-4,6-10 |
| ATP Hamburg MD | 2018/07/27 11:15 | Marach O / Pavic M v Daniell M / Koolhof W | 2-6,6-4,10-7 |
| ATP Hamburg MD | 2018/07/26 14:30 | Marach O / Pavic M v Paire B / Roger-Vasselin E | 4-6,7-6,10-7 |
| ATP Hamburg MD | 2018/07/24 11:50 | Marach O / Pavic M v Mayer L / Schwartzman D S | 6-3,6-4 |
| Wimbledon MD | 2018/07/06 13:30 | Marach O / Pavic M v Delbonis F / Reyes-Varela M | 6-4,7-6,4-6,5-7,2-6 |
| ATP Cincinnati MD | 2018/08/14 23:35 | Carreno-Busta P / Sousa J v Mektic N / Peya A | 3-6,7-5,9-11 |
| ATP Toronto MD | 2018/08/11 22:15 | Mektic N / Peya A v Kontinen H / Peers J | 6-7,6-4,10-12 |
| ATP Toronto MD | 2018/08/10 20:05 | Mektic N / Peya A v Anderson K / Djokovic N | 7-5,7-5 |
| ATP Toronto MD | 2018/08/09 15:00 | Murray J / Soares B v Mektic N / Peya A | 4-6,4-6 |
| ATP Toronto MD | 2018/08/07 19:30 | Mektic N / Peya A v Dodig I / Kyrgios N | 6-2,6-2 |
| ATP Washington MD | 2018/08/01 17:45 | Bryan M / Roger-Vasselin E v Mektic N / Peya A | 6-7,7-6,10-5 |
| ATP Hamburg MD | 2018/07/23 12:30 | Mektic N / Peya A v Marrero D / Qureshi A | 4-6,5-7 |
| Wimbledon MD | 2018/07/09 13:10 | Mektic N / Peya A v Haase R / Lindstedt R | 5-7,3-6,6-3,6-4,6-8 |