| Name | S. Waltert |
| Country | Switzerland |
| DOB | 13.12.2000 |
| Season | Type | Rank | Titles | Won | Lost | Hard Won | Hard Lost | Clay Won | Clay Lost | Grass Won | Grass Lost |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | doubles | 411 | 1 | 10 | 7 | 10 | 3 | 0 | 3 | ||
| 2021 | doubles | 222 | 1 | 8 | 5 | 2 | 3 | 6 | 2 | ||
| 2020 | doubles | 401 | 0 | 6 | 5 | 6 | 4 | 0 | 1 | ||
| 2019 | doubles | 424 | 0 | 0 | 1 | 0 | 1 | ||||
| 2018 | doubles | 745 | 0 | 4 | 2 | 3 | 1 | 1 | 1 | ||
| 2017 | doubles | 787 | 0 | 1 | 3 | 0 | 1 | 0 | 1 | 1 | 1 |
| 2022 | singles | 125 | 1 | 35 | 26 | 10 | 13 | 23 | 11 | 2 | 2 |
| 2021 | singles | 219 | 1 | 39 | 23 | 21 | 8 | 17 | 14 | 1 | 1 |
| 2020 | singles | 299 | 0 | 7 | 8 | 6 | 4 | 1 | 4 | ||
| 2019 | singles | 281 | 0 | 4 | 3 | 4 | 3 | ||||
| 2018 | singles | 586 | 0 | 1 | 5 | 0 | 1 | 0 | 3 | 1 | 1 |
| 2017 | singles | 549 | 0 | 6 | 4 | 2 | 2 | 0 | 1 | 4 | 1 |
| 2023 | doubles | 399 | 0 | 4 | 5 | 2 | 2 | 1 | 1 | 1 | 1 |
| 2023 | singles | 167 | 0 | 30 | 28 | 15 | 17 | 12 | 8 | 3 | 3 |
| 2024 | singles | 174 | 1 | 33 | 27 | 16 | 9 | 16 | 15 | 1 | 2 |
| 2024 | doubles | 389 | 0 | 9 | 6 | 2 | 1 | 7 | 4 | ||
| 2025 | singles | 86 | 2 | 57 | 25 | 10 | 7 | 45 | 16 | 0 | 2 |
| 2025 | doubles | 89 | 5 | 29 | 6 | 3 | 1 | 21 | 5 | 3 | 0 |
| Name | Season | Type | Surface | Prize |
|---|---|---|---|---|
| W60 Amstelveen (ITF) | 2022 | singles | clay | $60,000 |
| W15 Manacor 2 (ITF) | 2021 | singles | hard | $15,000 |
| W60 Bronx, NY (ITF) | 2022 | doubles | hard | $60,000 |
| Lausanne | 2021 | doubles | clay | $235,238 |
| W75 Glasgow (ITF) | 2024 | singles | hard (indoor) | $60,000 |
| Antalya 2 (Challenger) | 2025 | doubles | clay | $115,000 |
| Antalya 3 (Challenger) | 2025 | doubles | clay | $115,000 |
| Ilkley (Challenger) | 2025 | doubles | grass | $168,100 |
| Montreux (Challenger) | 2025 | doubles | clay | $115,000 |
| Ljubljana (Challenger) | 2025 | doubles | clay | $115,000 |
| W100 Lisboa (ITF) | 2025 | singles | clay | $100,000 |
| Rio de Janeiro (Challenger) | 2025 | singles | clay | $115,000 |
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