Portugal: W100 Oeiras - Doubles - Main |
| 1/8-finals | Kalashnikova O./Zimmermann K. | Jorge F./Jorge M. | 0:2 (2:6, 1:6) | details | 23.04.2024 |
France: Rouen - Doubles - Main |
| Quarter-finals | Marozava L./Zimmermann K. | Bains N./Lumsden M. | 0:2 (5:7, 1:6) | details | 19.04.2024 |
| 1/8-finals | Marozava L./Zimmermann K. | Stephens S./Yuan Y. | 2:0 (6:4, 7:5) | details | 18.04.2024 |
World: Billie Jean King Cup - World Group - Doubles - Qualification |
| | Dolehide C./Townsend T. | Benoit M./Zimmermann K. | 2:0 (6:3, 6:1) | details | 13.04.2024 |
| | Keys M./Townsend T. | Benoit M./Zimmermann K. | CAN. | details | 13.04.2024 |
Spain: La Bisbal D'Emporda - Doubles - Main |
| Quarter-finals | Marozava L./Zimmermann K. | Babos T./Galfi D. | 0:2 (1:6, 5:7) | details | 03.04.2024 |
Turkey: Antalya - Doubles - Main |
| 1/8-finals | Kumkhum L./Plipuech P. | Marozava L./Zimmermann K. | 2:0 (6:4, 6:2) | details | 26.03.2024 |
USA: San Diego - Doubles - Main |
| Quarter-finals | Marozava L./Zimmermann K. | Melichar-Martinez N./Perez E. | 0:2 (2:6, 1:6) | details | 02.03.2024 |
| 1/8-finals | Moratelli A./Rosatello C. | Marozava L./Zimmermann K. | 1:2 (6:1, 1:6, 7:10) | details | 29.02.2024 |
Mexico: Puerto Vallarta - Doubles - Main |
| Semi-finals | Wickmayer Y./Zimmermann K. | Moratelli A./Rosatello C. | 0:2 (5:7, 66:7) | details | 23.02.2024 |
| Quarter-finals | Wickmayer Y./Zimmermann K. | Lumsden M./Santamaria S. | 2:0 (6:4, 7:5) | details | 21.02.2024 |
Romania: Cluj-Napoca - Doubles - Main |
| Quarter-finals | Bondar A./Zimmermann K. | Lechemia E./Nicholls O. | 1:2 (3:6, 6:3, 6:10) | details | 08.02.2024 |
| 1/8-finals | Bondar A./Zimmermann K. | Errani S./Rus A. | 2:0 (6:2, 6:1) | details | 06.02.2024 |
Austria: Linz - Doubles - Main |
| 1/8-finals | Alexandrova E./Santamaria S. | Bondar A./Zimmermann K. | 2:0 (6:3, 6:4) | details | 30.01.2024 |
Australia: Australian Open - Doubles - Main |
| 1/32-finals | Schoofs B./Zimmermann K. | Guo H./Jiang X. | 1:2 (7:65, 4:6, 1:6) | details | 19.01.2024 |
New Zealand: Auckland - Doubles - Main |
| Quarter-finals | Schoofs B./Zimmermann K. | Kessler M./Lamens S. | 0:2 (3:6, 5:7) | details | 03.01.2024 |
| 1/8-finals | Schoofs B./Zimmermann K. | Murray S./Santamaria S. | 2:0 (6:1, 7:63) | details | 01.01.2024 |
France: Angers - Doubles - Main |
| Semi-finals | Schoofs B./Zimmermann K. | Danilina A./Panova A. | 0:2 (67:7, 2:6) | details | 09.12.2023 |
| Quarter-finals | Schoofs B./Zimmermann K. | Jacquemot E./Serban R. | 2:1 (2:6, 6:3, 10:4) | details | 07.12.2023 |
World: Billie Jean King Cup - World Group - Doubles - Relegation - Play Offs |
| | Benoit M./Zimmermann K. | Babos T./Stollar F. | CAN. | details | 12.11.2023 |
Romania: Cluj-Napoca - Doubles - Main |
| Quarter-finals | Jeanjean L./Strakhova V. | Bondar A./Zimmermann K. | 2:0 (7:61, 7:5) | details | 19.10.2023 |
| 1/8-finals | Ghioroaie I. G./Tig P. M. | Bondar A./Zimmermann K. | 0:2 (4:6, 5:7) | details | 18.10.2023 |
| 1/8-finals | Gleason Q./Yastremska D. | Bondar A./Zimmermann K. | CAN. | details | 18.10.2023 |
France: Rouen - Doubles - Main |
| Final | Bondar A./Zimmermann K. | Lumsden M./Ponchet J. | 0:2 (3:6, 64:7) | details | 15.10.2023 |
| Semi-finals | Bondar A./Zimmermann K. | Barnett A./Nicholls O. | 2:1 (6:4, 66:7, 10:1) | details | 14.10.2023 |
| Quarter-finals | Bondar A./Zimmermann K. | Christie F./Lizarazo Y. | 2:0 (6:3, 6:3) | details | 12.10.2023 |
| 1/8-finals | Bondar A./Zimmermann K. | Miyazaki L./Webley-Smith E. | 2:0 (6:3, 6:1) | details | 11.10.2023 |
Italy: Parma - Doubles - Main |
| Final | Bondar A./Zimmermann K. | Jakupovic D./Khromacheva I. | 0:2 (2:6, 3:6) | details | 23.09.2023 |
| Semi-finals | Bondar A./Zimmermann K. | Haverlag I./Vedder E. | WO. | details | 22.09.2023 |
| Quarter-finals | Bondar A./Zimmermann K. | Brancaccio N./Errani S. | 2:0 (7:62, 6:2) | details | 21.09.2023 |
| 1/8-finals | Bondar A./Zimmermann K. | Monnet C./Semenistaja D. | 1:0 RET. (6:2, 0:0) | details | 19.09.2023 |
Romania: Bucharest - Doubles - Main |
| Quarter-finals | Bondar A./Zimmermann K. | Mitu A./Stollar F. | 0:2 (1:6, 3:6) | details | 13.09.2023 |
USA: US Open - Doubles - Main |
| 1/32-finals | Minnen G./Wickmayer Y. | Sizikova Y./Zimmermann K. | 2:0 (6:1, 6:2) | details | 30.08.2023 |
USA: Chicago - Doubles - Main |
| Semi-finals | Bucsa C./Panova A. | Sizikova Y./Zimmermann K. | 2:0 (6:2, 6:4) | details | 25.08.2023 |
| Quarter-finals | Chang S./Hozumi E. | Sizikova Y./Zimmermann K. | 0:2 (3:6, 2:6) | details | 22.08.2023 |
Colombia: Barranquilla - Doubles - Main |
| Quarter-finals | Sizikova Y./Zimmermann K. | Stevanovic N./Udvardy P. | 1:2 (3:6, 7:5, 7:10) | details | 16.08.2023 |
Switzerland: Lausanne - Doubles - Main |
| 1/8-finals | Sizikova Y./Zimmermann K. | Anshba A./Detiuc A. | 0:2 (3:6, 3:6) | details | 26.07.2023 |
Italy: Palermo - Doubles - Main |
| Final | Sizikova Y./Zimmermann K. | Moratelli A./Rosatello C. | 2:0 (6:2, 6:4) | details | 23.07.2023 |
| Semi-finals | Sizikova Y./Zimmermann K. | Bucsa C./Schoofs B. | 2:0 (7:67, 6:2) | details | 21.07.2023 |
| Quarter-finals | Sizikova Y./Zimmermann K. | Spiteri D./Zantedeschi A. | 2:0 (6:3, 6:4) | details | 19.07.2023 |
United Kingdom: Wimbledon - Doubles - Main |
| 1/16-finals | Kato M./Sutjiadi A. | Sizikova Y./Zimmermann K. | 2:0 (7:5, 6:4) | details | 08.07.2023 |
| 1/32-finals | Appleton E./Burrage J. | Sizikova Y./Zimmermann K. | 0:2 (3:6, 4:6) | details | 06.07.2023 |
Germany: Bad Homburg - Doubles - Main |
| Quarter-finals | Hozumi E./Niculescu M. | Sizikova Y./Zimmermann K. | 2:1 (6:2, 3:6, 10:8) | details | 28.06.2023 |
| 1/8-finals | Blinkova A./Gracheva V. | Sizikova Y./Zimmermann K. | 1:2 (2:6, 6:1, 7:10) | details | 27.06.2023 |
Germany: Berlin - Doubles - Main |
| Quarter-finals | Sizikova Y./Zimmermann K. | Garcia C./Stefani L. | 0:2 (2:6, 2:6) | details | 22.06.2023 |
| 1/8-finals | Aoyama S./Shibahara E. | Sizikova Y./Zimmermann K. | 0:2 (4:6, 5:7) | details | 19.06.2023 |
France: French Open - Doubles - Main |
| 1/16-finals | Zanevska M./Zimmermann K. | Muhammad A./Olmos G. | 0:2 (4:6, 0:6) | details | 02.06.2023 |
| 1/32-finals | Andrianjafitrimo T./Ferro F. | Zanevska M./Zimmermann K. | 0:2 (3:6, 1:6) | details | 31.05.2023 |
France: Strasbourg - Doubles - Main |
| 1/8-finals | Kichenok N./Zimmermann K. | Krawczyk D./Olmos G. | 0:2 (2:6, 2:6) | details | 23.05.2023 |
Italy: Rome - Doubles - Main |
| 1/8-finals | Bouzkova M./Mattek-Sands B. | Kichenok N./Zimmermann K. | 2:0 (6:4, 6:2) | details | 14.05.2023 |