Stadium: Court 2 Round: 26 Ground: Clay
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2018/11/21 08:00 | Zawadzka, Joanna v Nikola Breckova | 4-6,4-6 |
| ITF W15 Budapest | 2019/06/26 13:30 | Zawadzka, Joanna v Makatsaria, Ana | 6-2,6-1 |
| ITF W15 Budapest | 2019/06/25 09:30 | Zawadzka, Joanna v Ivana Sebestova | 6-4,4-6,10-7 |
| Kaltenkirchen, Singles Qualifying W-ITF-GER-07A | 2019/06/11 13:55 | Jenny Duerst v Zawadzka, Joanna | 7-6,6-0 |
| Kaltenkirchen, Singles Qualifying W-ITF-GER-07A | 2019/06/10 13:00 | Zawadzka, Joanna v Patrascu, Maria | 6-3,6-3 |
| Kaltenkirchen, Singles Qualifying W-ITF-GER-07A | 2019/06/10 08:00 | Zawadzka, Joanna v Alicia Melosch | 6-4,6-3 |
| Torun, Singles W-ITF-POL-01A | 2019/06/03 11:55 | Zawadzka, Joanna v Seone Mendez | 5-7,2-6 |
| Tabarka, Singles W-ITF-TUN-18A | 2019/05/07 11:50 | Zawadzka, Joanna v Horackova, Gabriela | 4-6,5-7 |
| Tabarka, Singles W-ITF-TUN-18A | 2019/04/30 12:00 | Morandais, Anne-Sophie v Zawadzka, Joanna | 3-6,7-6,7-5 |
| ITF W15 Budapest | 2019/06/26 11:30 | Nikola Breckova v Melanie Klaffner | 6-1,6-2 |
| ITF W15 Budapest | 2019/06/25 08:00 | Nikola Breckova v Tarasova, Ksenia | 6-1,6-1 |
| ITF W15 Budapest | 2019/06/24 11:30 | Nikola Breckova v Kovacicova, Stella | 6-4,6-2 |
| ITF W25 Klosters | 2019/06/17 07:00 | Nadine Keller v Nikola Breckova | 7-6,6-1 |
| Kaltenkirchen, Singles Qualifying W-ITF-GER-07A | 2019/06/10 15:00 | Nikola Breckova v Grimm, Chiara | 6-1,1-6,4-10 |
| Kaltenkirchen, Singles Qualifying W-ITF-GER-07A | 2019/06/10 08:00 | Nikola Breckova v Axyanova, Alisa | 6-3,6-1 |
| Barletta, Singles Qualifying W-ITF-ITA-08A | 2019/05/15 10:35 | Nikola Breckova v Elizabeth Mandlik | 1-6,3-6 |
| ITF W15 Tucepi | 2019/05/10 09:00 | Nefisa Berberovic v Nikola Breckova | 6-4,6-2 |