Stadium: Court 3 Round: 26 Ground: Clay
| ATP - Madrid - Doubles Hommes | 2018/05/11 14:50 | Mektic N / Peya A v Klaasen R / Venus M | 6-7,6-3,10-8 |
| Open de France - Doubles Hommes | 2018/05/31 13:10 | Klaasen R / Venus M v Eysseric J / Nys H | 7-6,6-3 |
| Open de France - Doubles Hommes | 2018/05/29 09:00 | Klaasen R / Venus M v Denolly C / Muller A | 6-3,6-3 |
| ATP - Rome - Doubles Hommes | 2018/05/16 15:30 | Klaasen R / Venus M v Murray J / Soares B | 3-6,4-6 |
| ATP - Rome - Doubles Hommes | 2018/05/14 10:45 | Harrison R / Verdasco F v Klaasen R / Venus M | 2-6,4-6 |
| ATP - Madrid - Doubles Hommes | 2018/05/11 14:50 | Mektic N / Peya A v Klaasen R / Venus M | 6-7,6-3,10-8 |
| ATP - Madrid - Doubles Hommes | 2018/05/10 11:25 | Klaasen R / Venus M v Bopanna R / Roger-Vasselin E | 4-6,7-6,10-5 |
| ATP - Madrid - Doubles Hommes | 2018/05/08 19:45 | Klaasen R / Venus M v Lopez/Lopez | 3-6,7-5,10-8 |
| ATP - Estoril - Doubles Hommes | 2018/05/01 11:00 | de Minaur A / Hewitt L v Klaasen R / Venus M | 6-4,6-4 |
| Open de France - Doubles Hommes | 2018/06/01 09:00 | Basilashvili N / Millman J v Mektic N / Peya A | 4-6,2-6 |
| Open de France - Doubles Hommes | 2018/05/29 09:00 | Inglot D / Skugor F v Mektic N / Peya A | 4-6,3-6 |
| ATP - Rome - Doubles Hommes | 2018/05/16 13:45 | Mektic N / Peya A v Isner J / Sock J | 6-7,4-6 |
| ATP - Madrid - Doubles Hommes | 2018/05/12 14:00 | Cabal / Farah v Mektic N / Peya A | 3-6,6-3,3-10 |
| ATP - Madrid - Doubles Hommes | 2018/05/11 14:50 | Mektic N / Peya A v Klaasen R / Venus M | 6-7,6-3,10-8 |
| ATP - Madrid - Doubles Hommes | 2018/05/10 10:00 | Kontinen H / Peers J v Mektic N / Peya A | 4-6,4-6 |
| ATP - Madrid - Doubles Hommes | 2018/05/08 11:55 | Anderson K / Mirnyi M v Mektic N / Peya A | 4-6,6-3,4-10 |
| ATP - Munich - Doubles Hommes | 2018/05/06 09:30 | Mektic N / Peya A v Dodig I / Ram R | 3-6,5-7 |