Stadium: Court C Round: 25 Ground: Clay
| ITF W25 Bad Saulgau | 2019/07/29 09:40 | Sylvie Zund v Diana Sumova | 6-0,4-6,10-8 |
| ITF W25 Horb | 2019/07/22 10:00 | Gabriela Duca v Diana Sumova | 6-3,6-1 |
| WTA Prague | 2019/04/27 12:00 | Diana Sumova v Aliona Bolsova Zadoinov | 4-6,2-6 |
| ITF Women Brno | 2018/09/30 09:00 | Diana Sumova v Nefisa Berberovic | 6-7,4-6 |
| ITF Women Brno | 2018/09/29 10:45 | Barbora Miklova v Diana Sumova | 6-7,6-3,1-6 |
| ITF Women Brno | 2018/09/28 10:10 | Monika Svobodova v Diana Sumova | 3-6,4-6 |
| ITF Women Brno | 2018/09/27 10:15 | Kristyna Hrabalova v Diana Sumova | 4-6,3-6 |
| ITF Women Brno | 2018/09/26 09:40 | Linda Sevcikova v Diana Sumova | 2-6,2-6 |
| ITF W15 Prokuplje | 2019/07/10 09:15 | Melis Sezer v Anita Husaric | 3-6,4-6 |
| ITF W15 Prokuplje | 2019/07/02 09:35 | Melis Sezer v Jovana Babic | 6-7,6-2,8-10 |
| ITF W15 Prokuplje | 2019/07/01 09:30 | Melis Sezer v Elena Gemovic | 6-1,7-6 |
| ITF W15 Budapest | 2019/06/24 08:00 | Melis Sezer v Satsuki Takamura | 7-6,6-7,9-11 |
| ITF W15 Antalya | 2019/05/16 07:15 | Melis Sezer v Chiara Grimm | 7-5,3-6,0-6 |
| ITF W15 Antalya | 2019/05/14 08:00 | Melis Sezer v Basak Akbas | 6-0,6-1 |
| ITF W15 Tbilisi | 2019/05/02 10:10 | Maria Timofeeva v Melis Sezer | 1-6,6-3,6-2 |
| ITF W15 Tbilisi | 2019/05/01 15:35 | Longi Noelly Nsimba v Melis Sezer | 4-6,2-6 |