Stadium: Centre Court Round: 28 Ground: Hardcourt outdoor
| ATP Madrid MD | 2018/05/10 10:00 | Kontinen/Peers v Mektic/Peya | 4-6,4-6 |
| ATP Miami MD | 2018/03/25 22:10 | Mektic/Peya v Kontinen/Peers | 3-6,6-3,10-2 |
| ATP Toronto MD | 2018/08/10 20:05 | Mektic/Peya v Anderson/Djokovic | 7-5,7-5 |
| ATP Toronto MD | 2018/08/09 15:00 | Murray/Soares v Mektic/Peya | 4-6,4-6 |
| ATP Toronto MD | 2018/08/07 19:30 | Mektic/Peya v Dodig/Kyrgios | 6-2,6-2 |
| ATP Washington MD | 2018/08/01 17:45 | Bryan/Roger-Vasselin v Mektic/Peya | 6-7,7-6,10-5 |
| ATP Hamburg MD | 2018/07/23 12:30 | Mektic/Peya v Marrero/Qureshi | 4-6,5-7 |
| Wimbledon MD | 2018/07/09 13:10 | Mektic/Peya v Haase/Lindstedt | 5-7,3-6,6-3,6-4,6-8 |
| Wimbledon MD | 2018/07/06 15:10 | Mektic/Peya v Basic/Lajovic | 6-7,7-6,2-6,6-3,6-4 |
| Wimbledon MD | 2018/07/05 17:35 | Mektic/Peya v Melzer/Nestor | 6-3,6-4,6-4 |
| ATP Toronto MD | 2018/08/10 21:55 | Querrey/Ram v Kontinen/Peers | 6-7,3-6 |
| ATP Toronto MD | 2018/08/09 21:55 | Carreno-Busta/Sousa v Kontinen/Peers | 5-7,1-6 |
| ATP Washington MD | 2018/08/01 18:05 | Cabal/Farah v Kontinen/Peers | 6-4,6-4 |
| Wimbledon MD | 2018/07/05 17:00 | Gonzalez/Jarry v Kontinen/Peers | 6-4,6-4,3-6,4-6,8-6 |
| ATP Queens MD | 2018/06/24 16:50 | Murray/Soares v Kontinen/Peers | 4-6,3-6 |
| ATP Queens MD | 2018/06/22 16:30 | Edmund/Skupski v Kontinen/Peers | 6-7,7-5,6-10 |
| ATP Queens MD | 2018/06/21 16:30 | Bryan/Sock v Kontinen/Peers | 3-6,4-6 |
| ATP Queens MD | 2018/06/19 16:30 | Nestor/Shapovalov v Kontinen/Peers | 3-6,5-7 |