Stadium: Court 9 Round: 25 Ground: Clay
| Open de France - Doubles Hommes | 2018/05/30 17:45 | Basilashvili N / Millman J v Lakat F / Rinderknech A | 6-3,3-6,7-5 |
| 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 |
| ATP - Munich - Doubles Hommes | 2018/05/04 14:00 | Kubot L / Melo M v Mektic N / Peya A | 6-2,6-7,5-10 |