| Name | J. J. Schwarzler |
| Country | Austria |
| DOB | 27.01.2006 |
| Season | Type | Rank | Titles | Won | Lost | Hard Won | Hard Lost | Clay Won | Clay Lost | Grass Won | Grass Lost |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | doubles | 683 | 3 | 20 | 7 | 13 | 2 | 7 | 4 | 0 | 1 |
| 2022 | doubles | 0 | 0 | 1 | 0 | 1 | |||||
| 2023 | singles | 1155 | 0 | 9 | 13 | 1 | 4 | 8 | 8 | 0 | 1 |
| 2022 | singles | 0 | 0 | 1 | 0 | 1 | |||||
| 2024 | doubles | 457 | 2 | 16 | 8 | 3 | 1 | 13 | 7 | ||
| 2024 | singles | 330 | 1 | 29 | 24 | 4 | 7 | 25 | 17 | ||
| 2025 | singles | 246 | 0 | 39 | 26 | 0 | 1 | 39 | 25 | ||
| 2025 | doubles | 229 | 1 | 9 | 4 | 0 | 1 | 9 | 3 |
| Name | Season | Type | Surface | Prize |
|---|---|---|---|---|
| M15 Antalya 6 (ITF) | 2024 | doubles | clay | $15,000 |
| M15 Heraklion 6 (ITF) | 2023 | doubles | hard | $15,000 |
| M15 Heraklion 5 (ITF) | 2023 | doubles | hard | $15,000 |
| M15 Kottingbrunn (ITF) | 2023 | doubles | clay | $15,000 |
| French Open | 2024 | doubles | clay | |
| Skopje (Challenger) | 2024 | singles | clay | €73,000 |
| Tulln (Challenger) | 2025 | doubles | clay | €145,250 |
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