Buenos Aires 
Marseille 
Delray Beach 
Cancun 
Doha 
Manama 
New Delhi 
Tenerife 2 
Davis Сup Group I Tennis. Played Herrmann Sina. Season 2021
Country 
Germany. Ranking WTA 600.
Germany. Ranking WTA 600.| WTA - Karlsruhe | ||||
|---|---|---|---|---|
| 07.09.2021 | First round | Sherif Mayar — Herrmann Sina | 2:0 (6:0, 6:2) |
|
Germany. Ranking WTA 600.| WTA - Karlsruhe | ||||
|---|---|---|---|---|
| 07.09.2021 | First round | Sherif Mayar — Herrmann Sina | 2:0 (6:0, 6:2) |
|