Stadium: Court 6 Round: 24 Ground: Hardcourt outdoor
| ATP Cincinnati MD | 2019/08/17 00:20 | Klaasen/Venus v Pavic/Soares | 1-6,3-6 |
| ATP Cincinnati MD | 2019/08/14 19:55 | Klaasen/Venus v Krajicek/R Vasselin | 6-4,6-4 |
| ATP Cincinnati MD | 2019/08/12 21:25 | Klaasen/Venus v Djere/Lajovic | 6-3,6-1 |
| ATP Washington - Herrdubbel | 2019/08/04 16:00 | Rojer/Tecau v Klaasen/Venus | 6-3,3-6,2-10 |
| ATP Washington - Herrdubbel | 2019/08/03 18:30 | Klaasen/Venus v Kubot/Melo | 6-2,7-6 |
| ATP Washington - Herrdubbel | 2019/08/02 21:25 | Murray/Murray v Klaasen/Venus | 7-6,6-7,7-10 |
| ATP Washington - Herrdubbel | 2019/07/31 22:20 | Krawietz/Mies v Klaasen/Venus | 3-6,6-3,7-10 |
| Wimbledon - Herrdubbel | 2019/07/11 15:10 | Klaasen/Venus v Cabal/Farah | 4-6,7-6,6-7,4-6 |