| WTA Finals WD | 10/26 13:30 | 27 | Chan/Hingis v Groenefeld/Peschke | 6-3,6-2 | |
| WTA Beijing WD | 10/04 11:25 | 26 | Groenefeld/Peschke v Bertens/Goerges | 6-2,6-7,5-10 | |
| WTA Beijing WD | 10/01 04:30 | 25 | Groenefeld/Peschke v Melichar/Smith | 3-6,6-2,12-10 | |
| WTA Wuhan WD | 09/28 06:30 | 27 | Chan/Hingis v Groenefeld/Peschke | 6-1,6-0 | |
| WTA Wuhan WD | 09/27 06:00 | 26 | Ninomiya/Voracova v Groenefeld/Peschke | 0-6,2-6 | |
| WTA Wuhan WD | 09/24 10:30 | 25 | Savchuk/Srebotnik v Groenefeld/Peschke | 6-1,6-7,4-10 | |
| US Open WD | 08/31 16:50 | 24 | Groenefeld/Peschke v Chuang/Doi | 7-5,2-6,0-6 | |
| WTA New Haven WD | 08/20 19:25 | 26 | Bertens/Larsson v Groenefeld/Peschke | Retired | |
| WTA Cincinnati WD | 08/15 17:00 | 25 | Babos/Hlavackova v Groenefeld/Peschke | 7-5,6-1 | |
| WTA Toronto WD | 08/13 19:10 | 29 | Makarova/Vesnina v Groenefeld/Peschke | 6-0,6-4 | |
| WTA Toronto WD | 08/12 23:15 | 28 | Safarova/Strycova v Groenefeld/Peschke | 1-6,5-7 | |
| WTA Toronto WD | 08/11 16:00 | 27 | Groenefeld/Peschke v Chan/Hingis | 6-4,6-4 | |
| WTA Toronto WD | 08/10 19:05 | 26 | Groenefeld/Peschke v Bouchard/Pliskova | 7-5,1-6,11-9 | |
| WTA Toronto WD | 08/08 18:00 | 25 | Groenefeld/Peschke v Hibino/Rosolska | 6-3,0-6,10-8 | |
| Wimbledon WD | 07/14 12:00 | 28 | Groenefeld/Peschke v Makarova/Vesnina | 5-7,2-6 | |
| Wimbledon WD | 07/12 17:45 | 27 | Groenefeld/Peschke v Chan/Hingis | 6-4,3-6,6-4 | |
| Wimbledon WD | 07/10 14:25 | 26 | Goerges/Strycova v Groenefeld/Peschke | 3-6,7-6,2-6 | |
| Wimbledon WD | 07/07 10:30 | 25 | Chang/Stephens v Groenefeld/Peschke | 6-7,2-6 | |
| Wimbledon WD | 07/05 15:40 | 24 | Golubic/Pliskova v Groenefeld/Peschke | 4-6,3-6 | |
| WTA Eastbourne WD | 06/29 17:50 | 27 | Groenefeld/Peschke v Chan/Hingis | 2-6,0-6 | |
| WTA Eastbourne WD | 06/27 10:00 | 26 | Atawo/Rosolska v Groenefeld/Peschke | 6-7,1-6 | |
| WTA Mallorca WD | 06/22 10:30 | 27 | Groenefeld/Peschke v Melichar/Smith | 4-6,4-6 | |
| WTA Mallorca WD | 06/21 12:10 | 26 | Groenefeld/Peschke v Parra Santonja/Soler-Espinosa | 6-2,6-4 | |
| French Open WD | 05/31 14:00 | 24 | Groenefeld/Peschke v Georges/Paquet | 6-1,5-7,4-6 | |
| WTA Rome WD | 05/18 11:40 | 26 | Groenefeld/Peschke v Krejcikova/Zheng | 2-6,3-6 | |
| WTA Rome WD | 05/17 11:35 | 25 | Kuznetsova/Mladenovic v Groenefeld/Peschke | 6-2,1-6,8-10 | |
| WTA Madrid WD | 05/11 10:00 | 27 | Groenefeld/Peschke v Chan/Hingis | 6-4,3-6,8-10 | |
| WTA Madrid WD | 05/10 10:00 | 26 | Groenefeld/Peschke v Dabrowski/Yifan Xu | 6-4,6-4 | |
| WTA Madrid WD | 05/09 13:15 | 25 | Goerges/Strycova v Groenefeld/Peschke | 6-4,4-6,8-10 | |
| WTA Prague WD | 05/05 12:10 | 29 | Hradecka/Siniakova v Groenefeld/Peschke | 4-6,6-7 |