Stadium: TennisPoint Court Round: 28 Ground: Grass
| ATP Halle MD | 2019/06/20 13:55 | Berrettini M / Rojer J-J v Mektic N / Skugor F | 4-6,6-7 |
| ATP Halle MD | 2019/06/18 11:30 | Haase R / Nielsen F v Mektic N / Skugor F | 3-6,3-6 |
| ATP Stuttgart MD | 2019/06/10 09:25 | Kyrgios N / Reid M v Mektic N / Skugor F | 6-4,3-6,10-4 |
| Open de France - Doubles Hommes | 2019/05/29 11:05 | Cuevas P / Lopez F v Mektic N / Skugor F | 6-4,4-6,6-3 |
| ATP - Rome - Doubles Hommes | 2019/05/16 15:05 | Edmund K / Skupski N v Mektic N / Skugor F | 7-6,1-6,10-7 |
| ATP - Rome - Doubles Hommes | 2019/05/13 09:00 | Dodig I / Roger-Vasselin E v Mektic N / Skugor F | 4-6,6-3,3-10 |
| ATP - Madrid - Doubles Hommes | 2019/05/08 17:40 | Koolhof W / Tsitsipas S v Mektic N / Skugor F | 6-2,6-4 |
| ATP - Barcelone - Doubles Hommes | 2019/04/23 17:35 | Carreno Busta P / Garcia-Lopez G v Mektic N / Skugor F | 6-3,6-4 |
| ATP Halle MD | 2019/06/20 10:00 | Marach O / Melzer J v Klaasen R / Venus M | 3-6,6-7 |
| ATP Halle MD | 2019/06/19 10:00 | Inglot D / Krajicek A v Klaasen R / Venus M | 6-7,6-7 |
| ATP Hertogenbosch MD | 2019/06/13 10:50 | Daniell M / Koolhof W v Klaasen R / Venus M | 6-4,7-6 |
| ATP Hertogenbosch MD | 2019/06/11 09:00 | Jebavy R / Zelenay I v Klaasen R / Venus M | 6-4,5-7,7-10 |
| Open de France - Doubles Hommes | 2019/05/28 14:50 | Klaasen R / Venus M v Bopanna R / Copil M | 3-6,6-7 |
| ATP - Lyon - Doubles Hommes | 2019/05/21 13:45 | Klaasen R / Venus M v Hoang/Jacq | 7-5,6-4 |
| ATP - Rome - Doubles Hommes | 2019/05/19 12:00 | Cabal / Farah v Klaasen R / Venus M | 6-1,6-3 |
| ATP - Rome - Doubles Hommes | 2019/05/18 16:00 | Marach O / Pavic M v Klaasen R / Venus M | 6-7,6-4,7-10 |