| WTA - Praga | 05/01 09:00 | 25 | [66] Mona Barthel v Antonia Lottner [158] | 0-6,5-7 | |
| WTA - Istanbul | 04/23 16:00 | 25 | [65] Mona Barthel v Christina McHale [88] | 6-7,6-4,3-6 | |
| WTA Lugano | 04/14 08:30 | 27 | [68] Mona Barthel v Elise Mertens [20] | 4-6,7-5,6-7 | |
| WTA Lugano | 04/13 12:00 | 26 | [68] Mona Barthel v Donna Vekic [55] | 6-3,4-6,6-4 | |
| WTA Lugano | 04/11 11:20 | 25 | [29] Svetlana Kuznetsova v Mona Barthel [68] | 6-4,3-6,4-6 | |
| WTA - Miami | 03/20 22:20 | 23 | [65] Mona Barthel v Timea Babos [47] | 6-7,3-6 | |
| WTA - Indian Wells | 03/10 19:00 | 24 | Mona Barthel v Elina Svitolina | 4-6,3-6 | |
| WTA - Indian Wells | 03/08 20:40 | 23 | Veronica Cepede Royg v Mona Barthel | 2-6,1-6 | |
| WTA - Budapesta | 02/24 16:05 | 28 | Dominika Cibulkova v Mona Barthel | 6-3,6-2 | |
| WTA - Budapesta | 02/23 14:05 | 27 | Mona Barthel v Ysaline Bonaventure | 6-3,6-4 | |
| WTA - Budapesta | 02/22 16:00 | 26 | Timea Babos v Mona Barthel | 4-6,6-4,3-6 | |
| WTA - Budapesta | 02/19 14:25 | 25 | Mona Barthel v Kateryna Kozlova | 7-6,5-7,6-0 | |
| WTA - Doha | 02/12 17:35 | 24 | Mona Barthel v Agnieszka Radwanska | 6-3,3-6,5-7 | |
| WTA - St. Petersburg | 01/29 10:00 | 25 | Mona Barthel v Alize Cornet | 3-6,5-7 | |
| Australian Open - Feminin | 01/17 07:10 | 24 | Mona Barthel v Anett Kontaveit | 3-6,6-4,3-6 | |
| Australian Open - Feminin | 01/15 00:00 | 23 | Monica Niculescu v Mona Barthel | 4-6,5-7 | |
| WTA - Hobart | 01/07 04:10 | 25 | Varvara Lepchenko v Mona Barthel | 6-0,7-6 | |
| WTA - Auckland | 01/01 22:00 | 25 | Varvara Lepchenko v Mona Barthel | 6-2,6-2 | |
| WTA - Beijing | 09/30 08:20 | 24 | [49] Mona Barthel v Sorana Cirstea [46] | 6-7,1-6 | |
| WTA Wuhan | 09/24 07:55 | 24 | [70] Monica Puig v Mona Barthel [51] | 6-0,6-7,6-4 | |
| WTA - Guangzhou | 09/20 07:35 | 26 | [65] Aleksandra Krunic v Mona Barthel [51] | 6-4,6-0 | |
| WTA - Guangzhou | 09/18 05:30 | 25 | [53] Mona Barthel v Jing-Jing Lu [210] | 6-0,4-6,6-3 | |
| US Open - Feminin | 08/28 21:30 | 23 | [51] Mona Barthel v Ekaterina Makarova [40] | 2-6,1-6 | |
| WTA New Haven Qual | 08/18 19:00 | 44 | [53] Mona Barthel v Pauline Parmentier [98] | 2-6,3-6 | |
| WTA Cincinnati Qual | 08/12 15:55 | 44 | [49] Mona Barthel v Zarina Diyas [108] | 5-7,2-6 | |
| WTA Toronto Qual | 08/05 18:55 | 44 | [50] Mona Barthel v Mariana Duque Marino [115] | 6-1,4-6,4-6 | |
| WTA - Bastad | 07/27 14:05 | 26 | [127] Kateryna Kozlova v Mona Barthel [49] | 6-3,6-3 | |
| WTA - Bastad | 07/25 15:30 | 25 | [49] Mona Barthel v Johanna Larsson [51] | 6-7,7-5,7-6 | |
| WTA Gstaad | 07/17 08:30 | 25 | [94] Maria Sakkari v Mona Barthel [50] | 4-6,6-3,6-3 | |
| Wimbledon - Feminin | 07/04 10:30 | 23 | [48] Mona Barthel v Coco Vandeweghe [25] | 5-7,2-6 |
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.