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| Rank | Player | Age | Tournament |
|---|---|---|---|
| 1 | 38y 117d | Umag 2023 | |
| 2 | 38y 42d | Bastad 2024 | |
| 3 | 37y 362d | Geneva 2025 | |
| 4 | 36y 342d | Houston 2022 | |
| 5 | 36y 188d | Quito 2017 | |
| 6 | 35y 214d | Umag 2017 | |
| 7 | 35y 182d | Quito 2016 | |
| 8 | 35y 181d | Gstaad 2023 | |
| 9 | 35y 106d | Bastad 2017 | |
| 10 | 35y 79d | Dusseldorf 2014 | |
| 11 | 35y 53d | Quito 2017 | |
| 12 | 35y 31d | Umag 2021 | |
| 13 | 35y 26d | Munich 2013 | |
| 14 | 34y 331d | Belgrade 2022 | |
| 15 | 34y 301d | Gstaad 2016 | |
| 16 | 34y 215d | Kitzbuhel 2016 | |
| 17 | 34y 196d | Munich 2018 | |
| 18 | 34y 183d | Quito 2015 | |
| 19 | 34y 101d | Kitzbuhel 2022 | |
| 20 | 34y 100d | Istanbul 2018 |