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