ITF Damen - W25 - Troisdorf 05/31 09:00 25 Katharina Gerlach v Angelina Wirges 6-4,4-6,2-6
ITF Damen - W25 - Troisdorf 05/29 14:30 54 Katharina Gerlach v Katharina Hering 7-5,6-4
ITF Damen - W25 - Troisdorf 05/28 10:00 54 Katharina Gerlach v Oceanne Lopez 6-0,6-2
ITF Frauen - W25 - Santa Margherita 10/19 12:00 25 [293] Nuria Brancaccio v Katharina Gerlach [261] 6-4,6-7,6-2
ITF Frauen - W25 - Santa Margherita 10/13 12:00 25 [407] Amina Anshba v Katharina Gerlach [267] 6-3,5-7,6-4
ITF Damen - W25 - Otocec 10/01 08:00 27 [265] Katharina Gerlach v Nina Potocnik [303] 6-3,3-6,2-6
ITF Damen - W25 - Otocec 09/30 07:00 26 [265] Katharina Gerlach v Jessie Aney [391] 7-6,6-2
ITF Damen - W25 - Otocec 09/28 08:20 25 [265] Katharina Gerlach v Christina Rosca [207] 6-2,3-6,10-3
ITF Damen - W60 - Collonge-Bellerive 08/31 13:15 25 [251] Katharina Gerlach v Matilde Paoletti [490] 4-6,4-6
US Open - Damen 08/23 15:00 14 [110] Chloe Paquet v Katharina Gerlach [250] 6-7,6-4,6-3
ITF - W60 - Cordenons 07/28 12:30 27 [106] Panna Udvardy v Katharina Gerlach [229] 6-3,7-5
ITF - W60 - Cordenons 07/27 09:00 26 [286] Sada Nahimana v Katharina Gerlach [229] 6-3,4-6,1-6
ITF - W60 - Cordenons 07/26 08:30 25 [239] Lina Gjorcheska v Katharina Gerlach [229] 2-6,6-4,3-6
ITF Damen - W25 - Perugia 07/20 09:00 25 Katharina Gerlach v Ines Ibbou 4-6,3-6
ITF Damen - W100 - Versmold 07/06 08:00 25 Julia Grabher v Katharina Gerlach Cancelled
Wimbledon - Damen 06/21 10:00 14 [233] Katharina Gerlach v Timea Babos [294] 1-6,1-6
ITF Damen - W60 - Caserta 06/09 18:20 26 [225] Katharina Gerlach v Nuria Brancaccio [426] 7-5,0-6,4-6
ITF Damen - W60 - Caserta 06/08 16:00 25 [94] Clara Burel v Katharina Gerlach [225] 5-7,6-2,4-6
ITF Damen - W60 - Grado 05/24 15:20 25 [117] Ylena In-Albon v Katharina Gerlach [234] 6-1,6-2
French Open - Damen 05/18 12:10 15 [219] Yuki Naito v Katharina Gerlach [232] 2-6,6-3,6-3
French Open - Damen 05/17 10:50 14 [232] Katharina Gerlach v Coco Vandeweghe [129] 7-6,6-4
ITF Damen - W100 - Wiesbaden 05/03 12:00 25 [217] Katharina Gerlach v Rebecca Peterson [76] 2-6,4-6
ITF Damen - W60 - Chiasso 04/20 08:00 25 [218] Katharina Gerlach v Erika Andreeva [252] 6-7,6-3,3-6
ITF Damen - W25 - Oeiras 04/16 12:30 28 Diana Shnaider v Katharina Gerlach 6-4,6-2
ITF Damen - W25 - Oeiras 04/15 10:00 27 [223] Katharina Gerlach v Jessica Bouzas Maneiro [327] 6-1,6-4
ITF Damen - W25 - Oeiras 04/14 13:00 26 [223] Katharina Gerlach v Margot Yerolymos [378] 6-4,7-5
ITF Damen - W25 - Oeiras 04/13 14:05 25 [223] Katharina Gerlach v Olga Parres Azcoitia [354] 6-0,6-1
ITF Damen - W80 - Oeiras 04/07 10:30 26 [107] Viktoriya Tomova v Katharina Gerlach [226] 6-1,7-6
ITF Damen - W80 - Oeiras 04/06 13:10 25 [226] Katharina Gerlach v Vitalia Diatchenko [108] 6-0,7-5
ITF Damen - W80 - Oeiras 04/04 11:00 54 [226] Katharina Gerlach v Jessica Bouzas Maneiro [330] 4-6,6-0,14-12