Round: 1
| German Masters Women | 2020/07/28 08:00 | Elena-Teodora Cadar v Duca, Gabriela | 6-3,4-6,6-4 |
| German Premier League Women | 2020/07/27 09:25 | Duca, Gabriela v Eliessa Vanlangendonck | 2-6,0-6 |
| ITF - W15 Héraklion | 2020/03/10 12:30 | Dimitrova, Daniella v Duca, Gabriela | 6-4,6-2 |
| ITF - W15 Héraklion | 2020/03/10 08:00 | Kallistrou, Maria v Duca, Gabriela | 1-6,1-6 |
| ITF - W15 Héraklion | 2020/03/03 08:30 | Kolodziejova, Miriam v Duca, Gabriela | 6-2,6-0 |
| ITF - W15 Héraklion | 2020/03/02 08:30 | Niedermeier, Michaela v Duca, Gabriela | 0-6,0-6 |
| ITF - W15 Héraklion | 2020/03/01 11:00 | Duca, Gabriela v Melgers, Annick | 6-1,6-3 |
| ITF - W15 Héraklion | 2020/02/23 10:00 | Duca, Gabriela v Rossi, Federica | 1-6,4-6 |
| German Masters Women | 2020/07/28 13:55 | Arlinda Rushiti v Natalia Siedliska | 6-1,4-6,6-7 |
| German Masters Women | 2020/07/27 15:45 | Fanny Stollar v Natalia Siedliska | 6-3,6-2 |
| ITF - W15 Héraklion | 2020/03/03 10:00 | Jessica Bouzas Maneiro v Natalia Siedliska | 6-1,6-3 |
| ITF - W15 Antalya | 2020/02/15 10:50 | Natalia Siedliska v Husaric, Anita | 6-0,3-6,4-10 |
| ITF - W15 Antalya | 2020/02/14 13:10 | Natalia Siedliska v Stevens, Lexie | 6-0,6-1 |
| ITF - W15 Antalya | 2020/02/07 07:00 | Natalia Siedliska v Oleksandra Oliynykova | 6-2,6-4 |
| ITF - W15 Antalya | 2020/02/06 12:00 | Natalia Siedliska v Nadine Keller | 5-7,7-5,6-1 |
| ITF - W15 Antalya | 2020/02/05 08:55 | Natalia Siedliska v Kerimbayeva, Kamila | 6-1,6-2 |