| Oman Open U21 Women | 03/05 09:00 | - | Posch L / Tschanz C v Cvetko T / Hribar P | L | 1-3 | |
| Challenge Plus Portugal Open 2020, MD | 02/14 17:40 | 5 | Posch L / Tschanz C v Karakasevic A / Pistej L | L | 0-3 | |
| Challenge Plus Portugal Open 2020, MD | 02/13 19:45 | - | Posch L / Tschanz C v Pinto D / Rossi C | W | 3-1 | |
| Challenge Plus Portugal Open 2020, MD | 02/13 18:35 | - | Gonzalez D / Perez G v Posch L / Tschanz C | W | 1-3 | |
| Qatar Open XD | 10/24 11:15 | 1 | Lai C-C / Peng W-W v Posch L / Tschanz C | L | 3-0 |