| WTA - Praag | 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 - Boedapest | 02/24 16:05 | 28 | Dominika Cibulkova v Mona Barthel | 6-3,6-2 | |
| WTA - Boedapest | 02/23 14:05 | 27 | Mona Barthel v Ysaline Bonaventure | 6-3,6-4 | |
| WTA - Boedapest | 02/22 16:00 | 26 | Timea Babos v Mona Barthel | 4-6,6-4,3-6 | |
| WTA - Boedapest | 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 - Dames | 01/17 07:10 | 24 | Mona Barthel v Anett Kontaveit | 3-6,6-4,3-6 | |
| Australian Open - Dames | 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 - Peking | 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 - Dames | 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 - Dames | 07/04 10:30 | 23 | [48] Mona Barthel v Coco Vandeweghe [25] | 5-7,2-6 |
Wikipedia - Mona Barthel
Mona Barthel (Bad Segeberg, 11 juli 1990) is een tennisspeelster uit Duitsland. Barthel begon met tennis toen zij drie jaar oud was. Haar favoriete ondergrond is hardcourt. Zij speelt rechtshandig en heeft een tweehandige backhand.