| New Haven, USA, Doubles | 08/25 21:00 | 28 | Mertens E / Pliskova K v Barty A / Dellacqua C | 2-6,1-6 | |
| New Haven, USA, Doubles | 08/23 19:00 | 27 | Mertens E / Pliskova K v Bertens K / Larsson J | 7-5,7-5 | |
| New Haven, USA, Doubles | 08/22 21:50 | 26 | Mertens E / Pliskova K v Kichenok L / Rodionova Ar | 6-1,6-2 |