Stadium: Court 3 Round: 25 Ground: Hardcourt indoor
| ITF W25 Kazan | 2019/01/24 07:00 | Katarzyna Kawa v Sizikova, Yana | 6-2,6-4 |
| ITF W25 Kazan | 2019/01/23 11:35 | Urzhumova, Valeriya v Sizikova, Yana | 2-6,5-7 |
| ITF Women Dubai | 2018/12/08 13:05 | Eden Silva v Sizikova, Yana | 6-3,6-4 |
| ITF Women Minsk | 2018/11/07 07:30 | Sizikova, Yana v Raluca Georgiana Serban | 2-6,5-7 |
| ITF Women Minsk | 2018/11/06 09:45 | Valeriya Yushchenko v Sizikova, Yana | 7-5,4-6,2-6 |
| WTA - Mumbaï | 2018/10/27 06:50 | Jain, Mahak v Sizikova, Yana | 3-6,6-3,7-5 |
| Tianjin, Chine | 2018/10/06 06:40 | Sizikova, Yana v Honcova, Michaela | 6-4,6-2 |
| Almaty, Singles Qualifying W-WITF-KAZ-01A | 2018/08/30 05:00 | Hatouka, Yuliya v Sizikova, Yana | 7-5,6-1 |
| ITF W25 Trnava | 2019/02/05 10:35 | Caregaro, Martina v Sofia Shapatava | 2-6,2-6 |
| ITF W25 Trnava | 2019/02/04 14:30 | Kajuru, Ange Oby v Sofia Shapatava | 2-6,6-4,8-10 |
| Jodhpur, Singles Qualifying W-ITF-IND-01A | 2019/02/01 06:00 | Inoue, Miyabi v Sofia Shapatava | 6-4,5-7,7-6 |
| Jodhpur, Singles Qualifying W-ITF-IND-01A | 2019/01/31 04:30 | Sofia Shapatava v Valeriya Strakhova | 6-1,6-4 |
| Jodhpur, Singles Qualifying W-ITF-IND-01A | 2019/01/30 06:30 | Sofia Shapatava v Ekaterina Makarova | 6-2,7-5 |
| Petit-Bourg, Singles Qualifying W-ITF-FRA-02A | 2019/01/17 18:25 | Sofia Shapatava v Alize Lim | 6-3,3-6,1-6 |
| Petit-Bourg, Singles Qualifying W-ITF-FRA-02A | 2019/01/15 21:30 | Mai Hontama v Sofia Shapatava | 4-6,6-2,5-7 |
| Hong Kong, Simples W-ITF-HKG-01B | 2019/01/09 05:00 | Sofia Shapatava v Jovic, J. | 6-7,1-6 |