Stadium: Court 8 Round: 26 Ground: Hardcourt outdoor
| ATP Cincinnati MD | 2019/08/12 21:25 | Klaasen/Venus v Djere/Lajovic | 6-3,6-1 |
| ATP Washington MD | 2019/08/04 16:00 | Rojer/Tecau v Klaasen/Venus | 6-3,3-6,2-10 |
| ATP Washington MD | 2019/08/03 18:30 | Klaasen/Venus v Kubot/Melo | 6-2,7-6 |
| ATP Washington MD | 2019/08/02 21:25 | Murray/Murray v Klaasen/Venus | 7-6,6-7,7-10 |
| ATP Washington MD | 2019/07/31 22:20 | Krawietz/Mies v Klaasen/Venus | 3-6,6-3,7-10 |
| Wimbledon MD | 2019/07/11 15:10 | Klaasen/Venus v Cabal/Farah | 4-6,7-6,6-7,4-6 |
| Wimbledon MD | 2019/07/10 11:30 | Kontinen/Peers v Klaasen/Venus | 6-4,3-6,7-6,4-6,3-6 |
| Wimbledon MD | 2019/07/08 11:50 | Haase/Nielsen v Klaasen/Venus | 2-6,3-6,6-7 |
| ATP Cincinnati MD | 2019/08/13 20:15 | Krajicek/R Vasselin v Pella/Sousa | 6-0,6-7,11-9 |