 Germany: Stuttgart - Doubles - Main |
|---|
| 1/8-finals | Barthel M./Friedsam A-L. | Dabrowski G./Stefani L. | 0:2 (3:6, 4:6) | details | 19.04.2023 |
 Romania: Cluj-Napoca 2 - Doubles - Main |
|---|
| 1/8-finals | Barthel M./Friedsam A-L. | Bara I./Gorgodze E. | 0:2 (5:7, 2:6) | details | 27.10.2021 |
| Germany: Stuttgart - Doubles - Main |
|---|
| Quarter-finals | Kichenok N./Olaru R. | Barthel M./Friedsam A-L. | 2:0 (6:3, 6:3) | details | 23.04.2021 |
| 1/8-finals | Barthel M./Friedsam A-L. | Kalashnikova O./Kudryavtseva A. | 2:0 (7:5, 6:0) | details | 22.04.2021 |
 Spain: Mallorca - Doubles - Main |
|---|
| 1/8-finals | Barthel M./Friedsam A-L. | Bencic B./Hruncakova V. | 0:2 (4:6, 4:6) | details | 19.06.2019 |
| Germany: Nurnberg - Doubles - Main |
|---|
| Quarter-finals | Barthel M./Friedsam A-L. | Guarachi A./Santamaria S. | 1:2 (6:1, 2:6, 8:10) | details | 23.05.2019 |
| 1/8-finals | Fomina A./Thombare P. | Barthel M./Friedsam A-L. | 0:2 (1:6, 4:6) | details | 19.05.2019 |
| Germany: Stuttgart - Doubles - Main |
|---|
| Final | Pavlyuchenkova A./Safarova L. | Barthel M./Friedsam A-L. | 1:2 (6:2, 3:6, 6:10) | details | 28.04.2019 |
| Semi-finals | Barthel M./Friedsam A-L. | Dabrowski G./Ostapenko J. | 2:1 (4:6, 6:2, 11:9) | details | 27.04.2019 |
