Stadium: Centre Court Round: 28 Ground: Hardcourt outdoor
| ATP Toronto MD | 2018/08/10 16:30 | Marach/Pavic v Rojer/Tecau | 6-7,7-5,10-6 |
| ATP Washington MD | 2018/08/03 02:20 | Marach/Pavic v Zverev/Zverev | 1-6,4-6 |
| ATP Hamburg MD | 2018/07/29 10:50 | Marach/Pavic v Peralta/Zeballos | 1-6,6-4,6-10 |
| ATP Hamburg MD | 2018/07/27 11:15 | Marach/Pavic v Daniell/Koolhof | 2-6,6-4,10-7 |
| ATP Hamburg MD | 2018/07/26 14:30 | Marach/Pavic v Paire/Roger-Vasselin | 4-6,7-6,10-7 |
| ATP Hamburg MD | 2018/07/24 11:50 | Marach/Pavic v Mayer/Schwartzman | 6-3,6-4 |
| Wimbledon MD | 2018/07/06 13:30 | Marach/Pavic v Delbonis/Reyes-Varela | 6-4,7-6,4-6,5-7,2-6 |
| ATP Queens MD | 2018/06/23 15:40 | Marach/Pavic v Murray/Soares | 3-6,7-6,7-10 |
| ATP Toronto MD | 2018/08/10 18:35 | Bryan/Sock v Klaasen/Venus | 6-7,4-6 |
| ATP Toronto MD | 2018/08/09 15:00 | Klaasen/Venus v Kubot/Melo | 6-3,5-7,11-9 |
| ATP Toronto MD | 2018/08/07 20:30 | Klaasen/Venus v Sitak/Tsitsipas | 6-4,6-4 |
| ATP Washington MD | 2018/08/04 17:35 | Murray/Soares v Klaasen/Venus | 7-5,7-6 |
| ATP Washington MD | 2018/08/03 18:00 | Klaasen/Venus v Cabal/Farah | 6-7,7-6,10-6 |
| ATP Washington MD | 2018/08/01 16:00 | Ram/Rojer v Klaasen/Venus | 6-7,6-7 |
| Wimbledon MD | 2018/07/14 17:00 | Klaasen/Venus v Bryan/Sock | 3-6,7-6,3-6,7-5,5-7 |
| Wimbledon MD | 2018/07/12 12:00 | Klaasen/Venus v Nielsen/Salisbury | 7-6,3-6,6-3,6-4 |