| WTA Cincinnati Qual | 08/13 14:00 | 45 | [134] Taylor Townsend v Carina Witthoeft [65] | 6-7,7-5,6-1 | |
| WTA Cincinnati Qual | 08/12 15:50 | 44 | [99] Alison Van Uytvanck v Carina Witthoeft [65] | 2-6,1-6 | |
| WTA Båstad | 07/25 13:00 | 25 | [26] Kiki Bertens v Carina Witthoeft [62] | 6-1,6-4 | |
| WTA Gstaad | 07/21 17:00 | 27 | [32] Anett Kontaveit v Carina Witthoeft [66] | 6-2,6-4 | |
| WTA Gstaad | 07/19 15:40 | 26 | [164] Rebecca Sramkova v Carina Witthoeft [66] | 6-2,2-6,2-6 | |
| WTA Gstaad | 07/17 10:45 | 25 | [189] Silvia Soler-Espinosa v Carina Witthoeft [66] | 3-6,6-7 | |
| Wimbledon - Damer | 07/07 14:10 | 25 | [65] Carina Witthoeft v Elina Svitolina [5] | 1-6,5-7 | |
| Wimbledon - Damer | 07/05 16:15 | 24 | [65] Carina Witthoeft v Aryna Sabalenka [136] | 7-6,3-6,6-3 | |
| Wimbledon - Damer | 07/03 13:00 | 23 | [28] Mirjana Lucic-Baroni v Carina Witthoeft [65] | 3-6,7-5,6-8 | |
| WTA Mallorca Qual | 06/19 10:00 | 46 | [63] Carina Witthoeft v Anna Kalinskaya [147] | 4-6,6-7 | |
| WTA Mallorca Qual | 06/18 11:55 | 45 | Carina Witthoeft v Rosa Vicens Mas | 6-1,6-1 | |
| WTA Den Bosch | 06/16 15:20 | 27 | [49] Anett Kontaveit v Carina Witthoeft [66] | 6-3,6-1 | |
| WTA Den Bosch | 06/14 09:00 | 26 | [105] Camila Giorgi v Carina Witthoeft [66] | 6-7,3-6 | |
| WTA Den Bosch | 06/13 12:05 | 25 | [66] Carina Witthoeft v Coco Vandeweghe [25] | 6-7,6-3,7-5 | |
| Franska öppna - Damer | 06/04 09:00 | 25 | [73] Carina Witthoeft v Karolina Pliskova [3] | 5-7,1-6 | |
| Franska öppna - Damer | 06/01 15:20 | 24 | [73] Carina Witthoeft v Pauline Parmentier [81] | 6-4,7-6 | |
| Franska öppna - Damer | 05/29 16:10 | 23 | [26] Lauren Davis v Carina Witthoeft [73] | 6-2,3-6,3-6 | |
| WTA Nürnberg | 05/25 11:30 | 27 | [80] Carina Witthoeft v Barbora Krejcikova [254] | 6-3,3-6,6-7 | |
| WTA Nürnberg | 05/24 15:50 | 26 | [49] Julia Goerges v Carina Witthoeft [80] | 1-6,5-7 | |
| WTA Nürnberg | 05/23 09:00 | 25 | [80] Carina Witthoeft v Johanna Larsson [58] | 6-1,6-0 | |
| ITF Women Cagnes-Sur-Mer | 05/09 16:20 | 25 | [78] Carina Witthoeft v Elizaveta Kulichkova [209] | 4-6,7-6,2-6 | |
| WTA Prag | 05/01 09:25 | 25 | [69] Carina Witthoeft v Marketa Vondrousova [114] | 7-6,5-7,2-6 | |
| WTA Biel | 04/13 10:30 | 26 | [18] Barbora Strycova v Carina Witthoeft [69] | 6-2,7-6 | |
| WTA Biel | 04/11 16:30 | 25 | [69] Carina Witthoeft v Belinda Bencic [131] | 6-1,6-3 | |
| WTA Miami | 03/23 18:10 | 24 | [32] Yulia Putintseva v Carina Witthoeft [71] | 6-4,6-4 | |
| WTA Miami | 03/21 21:55 | 23 | [71] Carina Witthoeft v Nicole Gibbs [119] | 6-3,6-3 | |
| WTA Indian Wells Qual | 03/07 01:15 | 44 | [69] Carina Witthoeft v Sesil Karatantcheva [216] | 4-6,3-6 | |
| WTA Budapest | 02/25 14:00 | 28 | [83] Carina Witthoeft v Lucie Safarova [47] | 4-6,3-6 | |
| WTA Budapest | 02/24 13:45 | 27 | [66] Annika Beck v Carina Witthoeft [83] | 1-6,1-6 | |
| WTA Budapest | 02/23 12:50 | 26 | Irina Falconi v Carina Witthoeft | 6-7,3-6 |