| WTA - Indian Wells | 03/03 18:00 | 24 | [209] Mona Barthel v Irina-Camelia Begu [104] | 4-6,1-6 | |
| ITF - W100 Nicholasville | 02/14 18:00 | 27 | [188] Olga Govortsova v Mona Barthel [222] | 6-4,7-5 | |
| ITF - W100 Nicholasville | 02/13 16:50 | 26 | [222] Mona Barthel v Jessica Pegula [76] | 7-6,5-7,6-4 | |
| ITF - W100 Nicholasville | 02/11 22:45 | 25 | [196] Danielle Lao v Mona Barthel [222] | 3-6,6-7 | |
| ITF - W100 Midland | 02/04 19:55 | 25 | [329] Jamie Loeb v Mona Barthel [222] | 7-5,4-6,6-4 | |
| Australian Open - Feminin | 01/14 00:00 | 44 | [155] Shelby Rogers v Mona Barthel [197] | 6-4,6-0 | |
| US Open - Feminin | 08/27 17:00 | 23 | Lesia Tsurenko v Mona Barthel | Cancelled | |
| WTA - Lausanne | 07/15 09:00 | 25 | [97] Mona Barthel v Fiona Ferro [98] | 6-7,2-6 | |
| WTA - Bastad | 07/11 10:00 | 27 | [96] Mona Barthel v Misaki Doi [117] | 2-6,6-3,2-6 | |
| WTA - Bastad | 07/10 10:40 | 26 | [96] Mona Barthel v Tereza Mrdeza [197] | 6-3,6-0 | |
| WTA - Bastad | 07/08 13:35 | 25 | [96] Mona Barthel v Andrea Gamiz [350] | 3-6,7-5,6-3 | |
| Wimbledon - Feminin | 07/01 10:00 | 23 | [115] Marie Bouzkova v Mona Barthel [96] | 6-3,6-3 | |
| WTA Mallorca | 06/16 10:55 | 45 | [88] Mona Barthel v Sabine Lisicki [291] | 2-6,7-6,2-6 | |
| WTA - Hertogenbosch | 06/10 12:25 | 25 | [88] Mona Barthel v Greet Minnen [139] | 5-7,4-6 | |
| French Open - Feminin | 05/28 11:30 | 23 | [22] Caroline Garcia v Mona Barthel [86] | 6-2,6-4 | |
| WTA Nurnberg | 05/22 11:25 | 26 | [39] Yulia Putintseva v Mona Barthel [84] | 7-6,6-1 | |
| WTA Nurnberg | 05/20 09:00 | 25 | [84] Mona Barthel v Paula Ormaechea [194] | 6-3,3-6,6-2 | |
| WTA - Roma | 05/13 15:15 | 24 | [16] Anett Kontaveit v Mona Barthel [85] | 4-6,6-4,6-4 | |
| WTA - Roma | 05/12 10:50 | 46 | [88] Mona Barthel v Cristiana Ferrando [455] | 6-3,6-4 | |
| WTA - Roma | 05/11 14:25 | 45 | [60] Ekaterina Alexandrova v Mona Barthel [88] | 3-6,6-3,4-6 | |
| WTA - Madrid | 05/03 12:45 | 45 | [65] Margarita Gasparyan v Mona Barthel [88] | 3-6,6-1,6-1 | |
| WTA - Praga | 04/30 11:05 | 25 | [39] Barbora Strycova v Mona Barthel [88] | 6-4,6-2 | |
| WTA - Praga | 04/30 09:00 | 25 | Karolina Pliskova v Mona Barthel | Cancelled | |
| 2019 Fed Cup | 04/20 12:00 | - | [29] Jelena Ostapenko v Mona Barthel [90] | 4-6,3-6 | |
| WTA Lugano | 04/08 11:40 | 25 | [84] Mona Barthel v Sorana Cirstea [103] | 7-6,2-6,4-6 | |
| WTA - Miami | 03/20 16:00 | 45 | [77] Viktorija Golubic v Mona Barthel [86] | 7-5,7-5 | |
| WTA - Miami | 03/18 14:00 | 44 | [140] Harriet Dart v Mona Barthel [86] | 6-3,4-6,6-7 | |
| WTA - Indian Wells | 03/13 00:00 | 26 | [36] Venus Williams v Mona Barthel [97] | 6-4,6-4 | |
| WTA - Indian Wells | 03/11 20:30 | 25 | [97] Mona Barthel v Julia Goerges [15] | 7-5,1-6,6-4 | |
| WTA - Indian Wells | 03/09 20:20 | 24 | [17] Madison Keys v Mona Barthel [97] | 6-3,1-6,5-7 |
Wikipedia - Mona Barthel
Mona Barthel (born 11 July 1990) is a German tennis player.
Barthel has won four singles and three doubles titles on the WTA Tour, one doubles title on the WTA Challenger Tour as well as five singles titles and one doubles title on the ITF Circuit in her career. On 18 March 2013, she reached her best singles ranking of world No. 23. On 14 September 2015, she peaked at No. 63 in the doubles rankings.