| Slovak Open Women | 04/18 12:10 | - | Antonia Schaller v Ananya Agrawal | L | 1-2 | |
| Malta Int. Women | 04/05 10:30 | - | Carla Dubois v Antonia Schaller | L | 2-1 | |
| Dutch Int. Women | 03/15 12:10 | - | 안데르센, 이리나 아말리에 v Antonia Schaller | L | 2-0 | |
| Dutch Int. Women Qual | 03/14 16:00 | - | Antonia Schaller v 메이어, 클로에 | W | 2-0 | |
| Dutch Int. Women Qual | 03/14 13:55 | - | Ailen Oliva v Antonia Schaller | W | 0-2 | |
| Portugal Int. Women Qual | 03/06 12:20 | - | Antonia Schaller v Lucie Amiguet | L | 1-2 | |
| European Team Championships Women | 02/16 14:40 | - | MacPherson, Julie v Antonia Schaller | L | 2-0 | |
| European Team Championships Women | 02/15 15:20 | - | Flora Wang v Antonia Schaller | L | 2-0 | |
| European Team Championships WS | 02/14 14:40 | - | 코랄레스, 비트리즈 v Antonia Schaller | L | 2-0 | |
| Iceland International 2020, WS | 01/26 11:20 | - | Anne Mouritsen v Antonia Schaller | L | 2-0 | |
| Estonian Int. Women | 01/12 13:20 | - | Antonia Schaller v 산도르하지, 비비안 | L | 0-2 | |
| Estonian Int. Women | 01/12 09:30 | - | Antonia Schaller v van Coppenolle, Tallulah Sharleen | W | 2-0 |