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| Rank | Player | Age | Tournament |
|---|---|---|---|
| 1 | 39y 237d | Atlanta 1992 | |
| 2 | 39y 40d | Houston 2018 | |
| 3 | 38y 352d | Kitzbuhel 2020 | |
| 4 | 38y 161d | Estoril 2022 | |
| 5 | 38y 117d | Umag 2023 | |
| 6 | 38y 84d | Buenos Aires 2022 | |
| 7 | 38y 55d | Budapest 2017 | |
| 8 | 38y 42d | Bastad 2024 | |
| 9 | 37y 362d | Geneva 2025 | |
| 10 | 37y 287d | Estoril 2024 | |
| 11 | 37y 186d | Belgrade 2021 | |
| 12 | 37y 56d | Istanbul 2016 | |
| 13 | 37y 52d | Gstaad 2024 | |
| 14 | 36y 364d | Geneva 2024 | |
| 15 | 36y 342d | Houston 2022 | |
| 16 | 36y 313d | Marrakech 2024 | |
| 17 | 36y 306d | Gstaad 2018 | |
| 18 | 36y 249d | Casablanca 2008 | |
| 19 | 36y 229d | Munich 2008 | |
| 20 | 36y 188d | Quito 2017 |