Stadium: Court 13 Round: 26 Ground: Hardcourt outdoor
| ITF W25 Madrid | 2019/06/19 11:35 | Ana Sofia Sanchez v Cristina Ene | 3-6,7-6,6-3 |
| ITF W25 Akko | 2019/06/15 08:30 | Julia Glushko v Ana Sofia Sanchez | 4-6,6-3,6-4 |
| ITF W25 Akko | 2019/06/14 09:50 | Victoria Muntean v Ana Sofia Sanchez | 4-6,4-6 |
| ITF W25 Akko | 2019/06/13 07:00 | Claudia Coppola v Ana Sofia Sanchez | 3-6,5-7 |
| ITF W25 Akko | 2019/06/12 11:05 | Lina Glushko v Ana Sofia Sanchez | 3-6,2-6 |
| ITF W25 SM de Montbui | 2019/05/30 15:10 | Ana Sofia Sanchez v Xiyu Wang | 2-6,2-6 |
| ITF W25 SM de Montbui | 2019/05/28 12:40 | Yvonne Cavalle-Reimers v Ana Sofia Sanchez | 3-6,6-4,4-6 |
| ITF W25 Jeruzalém | 2019/05/23 07:00 | Ana Sofia Sanchez v Daniela Vismane | 6-3,2-6,6-7 |
| ITF W25 Madrid | 2019/06/19 15:55 | Adithya Karunaratne v Yana Sizikova | 6-7,6-3,6-7 |
| WTA Praha | 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 W25 Trnava | 2019/02/07 12:00 | Elitsa Kostova v Yana Sizikova | 6-3,6-2 |
| ITF W25 Trnava | 2019/02/06 13:15 | Yana Sizikova v Sofia Shapatava | 6-1,7-5 |