| ITF - W60 Trnava - DD | 03/09 13:30 | 27 | Heisen/Lohoff v Eala/Mikulskyte | 5-7,4-6 | |
| ITF - W60 Trnava - DD | 03/08 15:00 | 26 | Heisen/Lohoff v Bondarenko/Ghioroaie | 6-4,7-5 | |
| ITF - W60 Trnava - DD | 03/08 14:50 | 26 | Heisen/Lohoff v Bouzas Maneiro/R Gormaz | CANC | |
| ITF - W60 Trnava - DD | 03/01 18:25 | 26 | Morderger/Morderger v Heisen/Lohoff | 6-3,2-6,10-7 | |
| WTA - St. Petersburg - DD | 02/08 17:30 | 26 | Alexandrova/Sizikova v Heisen/Lohoff | 6-1,6-3 | |
| WTA - St. Petersburg - DD | 02/08 16:45 | 26 | Kudermetova/Mertens v Heisen/Lohoff | CANC | |
| ITF W25 Hamburg - DD | 01/13 17:30 | 26 | Dascalu/Rosca v Heisen/Wachaczyk | CANC | |
| ITF Women Obidos WD | 04/19 15:30 | 26 | Fonte/Jorge v Heisen/Wachaczyk | Walkover |