| ITF Women Brno | 2018/09/23 09:00 | Silna, Alexandra v Krtenova, Sonja | 6-3,6-2 |
| ITF Women Ricany | 2017/08/27 08:00 | Silna, Alexandra v Krtenova, Sonja | 1-6,4-6 |
| ITF W25 Prerov | 2019/06/11 08:00 | Bojana Marinkovic v Silna, Alexandra | 3-6,6-4,10-5 |
| ITF W25 Prerov | 2019/06/10 08:00 | Silna, Alexandra v Kajuru, Ange Oby | 6-3,6-2 |
| ITF Women Milovice | 2018/11/26 09:00 | Svobodova, Monika v Silna, Alexandra | 6-1,6-0 |
| ITF Women Brno | 2018/09/26 08:00 | Silna, Alexandra v Denisa Hindova | 2-6,0-6 |
| ITF Women Brno | 2018/09/24 09:35 | Silna, Alexandra v Daria Kuczer | 3-6,2-6 |
| ITF Women Brno | 2018/09/23 09:00 | Silna, Alexandra v Krtenova, Sonja | 6-3,6-2 |
| ITF Women Frydek Mistek | 2018/09/08 12:30 | Silna, Alexandra v Karolina Vlckova | 6-1,6-1 |
| ITF Women Olomouc Qual | 2018/07/15 08:00 | Silna, Alexandra v Katerina Filip | 0-6,4-6 |
| UTR Pro Tennis Series Ricany Women | 2021/06/23 08:00 | Alica Rusova v Krtenova, Sonja | 6-3,6-0 |
| UTR Pro Tennis Series Ricany Women | 2021/06/21 12:30 | Noelia Zeballos v Krtenova, Sonja | 0-6,6-1,5-7 |
| ITF W15 Sibenik | 2021/05/16 10:00 | Krtenova, Sonja v Xenia Bandurowska | 3-6,2-6 |
| ITF - W15 Antalya | 2021/03/24 06:30 | Drahota Szabo, Dorka v Krtenova, Sonja | 6-4,6-1 |
| ITF - W15 Antalya | 2021/03/22 07:00 | Krtenova, Sonja v Anja Wildgruber | 1-6,6-3,10-6 |
| ITF - W15 Antalya | 2021/03/21 07:00 | Veleva, Beloslava v Krtenova, Sonja | 6-7,2-6 |
| ITF - W15 Antalya | 2021/03/14 07:00 | Tina Nadine Smith v Krtenova, Sonja | 6-4,6-0 |
| ITF - W15 Héraklion | 2020/11/15 08:00 | Kimchi, Shavit v Krtenova, Sonja | 4-6,6-2,11-9 |