Houston 
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Barletta 
Miyazaki 
San Luis Potosi 
Menorca 
Davis Сup Group I Tennis. Played Herrmann Sina. Season 2021
Country 
Germany. Ranking WTA 0.
Germany. Ranking WTA 0.| WTA - Karlsruhe | ||||
|---|---|---|---|---|
| 07.09.2021 | First round | Sherif Mayar — Herrmann Sina | 2:0 (6:0, 6:2) |
|
- ATP
- WTA
- Challenge
- ITF
- International
Germany. Ranking WTA 0.| WTA - Karlsruhe | ||||
|---|---|---|---|---|
| 07.09.2021 | First round | Sherif Mayar — Herrmann Sina | 2:0 (6:0, 6:2) |
|