Stadium: Estadio 3 Round: 25 Ground: Clay
| ATP - Estoril - Doubles Hommes | 2018/05/01 11:00 | de Minaur A / Hewitt L v Klaasen R / Venus M | 6-4,6-4 |
| ATP - Monte-Carlo - Doubles Hommes | 2018/04/20 09:00 | Bolelli S / Fognini F v Klaasen R / Venus M | 7-6,6-3 |
| ATP - Monte-Carlo - Doubles Hommes | 2018/04/15 12:00 | Pouille L / Rublev A v Klaasen R / Venus M | 1-6,1-6 |
| ATP - Miami - Doubles Hommes | 2018/03/28 21:00 | Klaasen R / Venus M v Bryan B / Bryan M | 6-3,6-7,8-10 |
| ATP - Miami - Doubles Hommes | 2018/03/26 17:15 | Klaasen R / Venus M v Isner J / Young D | 7-5,6-3 |
| ATP - Miami - Doubles Hommes | 2018/03/24 15:00 | Dodig I / Ram R v Klaasen R / Venus M | 6-7,4-6 |
| ATP Indian Wells - Doubles Hommes | 2018/03/13 04:05 | Klaasen R / Venus M v Dodig I / Ram R | 2-6,2-6 |
| ATP Indian Wells - Doubles Hommes | 2018/03/11 03:15 | Klaasen R / Venus M v Cabal / Farah | 4-6,6-0,10-5 |
| ATP - Barcelone - Doubles Hommes | 2018/04/29 11:00 | Qureshi A U H / Rojer J J v Lopez/Lopez | 6-7,4-6 |
| ATP - Barcelone - Doubles Hommes | 2018/04/28 15:50 | Lopez/Lopez v Cabal / Farah | 4-6,6-3,10-6 |
| ATP - Barcelone - Doubles Hommes | 2018/04/26 13:15 | Dodig I / Ram R v Lopez/Lopez | 2-6,4-6 |
| ATP - Monte-Carlo - Doubles Hommes | 2018/04/15 13:10 | Lopez/Lopez v Cabal / Farah | 3-6,4-6 |
| Coupe Davis | 2018/04/07 12:00 | Lopez/Lopez v Puetz T / Struff J-L | 3-6,4-6,6-3,7-6,5-7 |
| ATP - Miami - Doubles Hommes | 2018/03/24 18:05 | Marach O / Pavic M v Lopez/Lopez | 4-6,7-6,11-9 |
| ATP Indian Wells - Doubles Hommes | 2018/03/16 03:40 | Marach O / Pavic M v Lopez/Lopez | 6-4,6-4 |
| ATP Indian Wells - Doubles Hommes | 2018/03/12 19:30 | Lopez/Lopez v Rojer J-J / Tecau H | 6-4,7-6 |