| Wimbledon Women WD | 07/01 10:00 | 24 | Heisen/Peschke v Fichman/Olmos | 2-6,1-6 | |
| WTA Bad Homburg WD | 06/25 12:00 | 28 | Heisen/Peschke v Kichenok N / Olaru R | 4-6,4-6 | |
| WTA Bad Homburg WD | 06/23 12:00 | 27 | Dzalamidze N / Kania P v Heisen/Peschke | 2-6,2-6 | |
| WTA Bad Homburg WD | 06/21 14:00 | 26 | Anisimova A / Stephens S v Heisen/Peschke | Walkover | |
| WTA Berlin WD | 06/15 14:10 | 26 | Melichar/Schuurs v Heisen/Peschke | 6-4,6-2 | |
| French Open Women WD | 06/04 14:30 | 25 | Heisen/Peschke v Krejcikova B / Siniakova K | 4-6,0-6 | |
| French Open Women WD | 06/02 09:00 | 24 | Heisen/Peschke v Carter H / Sharma A | 6-3,3-6,7-5 | |
| ITF W25 Orlando WD | 11/12 22:25 | 26 | Heisen/Peschke v Arseneault/Hertel | 3-6,4-6 | |
| ITF W25 Orlando WD | 11/12 20:00 | - | Heisen/Peschke v Brantmeier/Montgomery | View |