Stadium: Court 3 Round: 25 Ground: Clay
| ITF W25 Perigueux | 2019/06/27 07:00 | Harmony Tan v Yana Sizikova | 6-4,6-2 |
| ITF W25 Perigueux | 2019/06/26 07:00 | Yana Sizikova v Daria Mishina | 6-3,7-5 |
| ITF W25 Madrid | 2019/06/19 15:55 | Adithya Karunaratne v Yana Sizikova | 6-7,6-3,6-7 |
| WTA Prague | 2019/04/27 09:15 | Yana Sizikova v Antonia Lottner | 2-6,1-6 |
| WTA Istanbul | 2019/04/22 11:55 | Ivana Jorovic v Yana Sizikova | 6-1,6-2 |
| WTA Bogota | 2019/04/06 15:30 | Aliona Bolsova Zadoinov v Yana Sizikova | 7-5,6-0 |
| WTA Monterrey | 2019/03/30 16:00 | Yana Sizikova v Andrea Gamiz | 4-6,1-6 |
| ITF W25 Irapuato | 2019/03/04 21:00 | Yana Sizikova v Luisa Stefani | 6-7,2-6 |
| ITF W60 Hechingen | 2019/08/06 09:30 | Julia Stamatova v Anna Gabric | 2-6,3-6 |
| ITF W60 Hechingen | 2019/08/05 12:25 | Anna Gabric v Chantal Skamlova | 4-6,7-5,12-10 |
| ITF W25 Bad Saulgau | 2019/07/29 12:50 | Anna Gabric v Laura Schaeder | 5-7,1-6 |
| ITF W25 Bad Saulgau | 2019/07/29 08:00 | Anna Gabric v Natalie Proese | 6-1,6-1 |
| ITF W25 Horb | 2019/07/24 11:00 | Anna Gabric v Lea Boskovic | 1-6,0-6 |
| ITF W25 Aschaffenburg | 2019/07/18 15:30 | Anna Gabric v Katharina Hobgarski | 0-6,2-6 |
| ITF W25 Aschaffenburg | 2019/07/17 11:00 | Anna Gabric v Eleonora Molinaro | 4-6,6-4,7-6 |
| ITF W25 Aschaffenburg | 2019/07/15 15:05 | Anna Gabric v Laura Isabel Putz | 5-7,6-2,13-11 |