| Name | S. Klaassen |
| Country | Netherlands |
| DOB | 19.04.2003 |
| Season | Type | Rank | Titles | Won | Lost | Hard Won | Hard Lost | Clay Won | Clay Lost | Grass Won | Grass Lost |
|---|---|---|---|---|---|---|---|---|---|---|---|
| doubles | |||||||||||
| 1 | doubles | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 2 | doubles | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| 0 | doubles | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2024 | singles | 1637 | 0 | 2 | 3 | 1 | 1 | 1 | 2 | ||
| 2023 | singles | 1752 | 0 | 1 | 2 | 1 | 2 | ||||
| 6 | doubles | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
| 3 | doubles | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| 7 | doubles | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
| 2024 | doubles | 1339 | 0 | 7 | 5 | 1 | 1 | 6 | 4 | ||
| 4 | doubles | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| 5 | doubles | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| 2025 | doubles | 952 | 1 | 10 | 6 | 6 | 1 | 4 | 5 | ||
| 2025 | singles | 1068 | 0 | 6 | 3 | 5 | 2 | 1 | 1 |
| Name | Season | Type | Surface | Prize |
|---|---|---|---|---|
| M15 San Diego, CA 3 (ITF) | 2025 | doubles | hard | $15,000 |
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