| Oeiras CETO Open | |
|---|---|
| ITF Women's Tour | |
| Event name | Oeiras CETO Open (2023–) Magnesium K Active Ladies Open (2016–22) |
| Location | Oeiras, Portugal |
| Venue | Clube Escola de Ténis de Oeiras |
| Category | ITF Women's World Tennis Tour |
| Surface | Clay |
| Draw | 32S/32Q/16D |
| Prize money | $100,000 |
TheOeiras CETO Open is a tournament for professional femaletennis players played on outdoorclay courts. The event is classified as a $100,000ITF Women's World Tennis Tour tournament and has been held inOeiras, Portugal, since 2016.[1]
| Year | Champion | Runner-up | Score |
|---|---|---|---|
| 2025 |  Yuan Yue |  Greet Minnen | 4–6, 6–4, 6–2 |
| 2024 |  Jana Fett |  Panna Udvardy | 6–0, 6–2 |
| 2023 |  Nigina Abduraimova |  Francisca Jorge | 1–6, 6–4, 6–3 |
| 2022 |  Diana Shnaider |  Martina Di Giuseppe | 6–4, 6–2 |
| 2021 (2) |  María Gutiérrez Carrasco |  Marina Melnikova | 6–3, 6–2 |
| 2021 (1) |  Anhelina Kalinina |  Jang Su-jeong | 6–4, 4–6, 6–4 |
| 2020 |  Clara Tauson | María Gutiérrez Carrasco | 6–3, 6–2 |
| 2019 | Not held | ||
| 2018 |  Ylena In-Albon | Tamaryn Hendler | 7–5, ret. |
| 2017 | Panna Udvardy | Gaia Sanesi | 6–7(5–7), 7–5, 6–4 |
| 2016 | Angelica Moratelli |  Victoria Bosio | 6–4, 6–2 |
| Year | Champions | Runners-up | Score |
|---|---|---|---|
| 2025 | Francisca JorgeMatilde Jorge |  Aleksandra Krunić Sabrina Santamaria | 6–7(7–9), 6–1, [1–0] ret. |
| 2024 | Francisca JorgeMatilde Jorge | Yana Sizikova Wu Tung-lin | 6–2, 6–0 |
| 2023 |  Fernanda Contreras Ingrid Gamarra Martins |  Jesika MalečkováRenata Voráčová | 6–3, 6–2 |
| 2022 | Jéssica Bouzas ManeiroGuiomar Maristany | Francisca JorgeMatilde Jorge | 3–6, 6–4, [10–8] |
| 2021 (2) | Adrienn NagyPark So-hyun |  Riya BhatiaGabriela Cé | 6–4, 6–0 |
| 2021 (1) |  Suzan LamensMarina Melnikova | Natela DzalamidzeSofya Lansere | 6–3, 6–1 |
| 2020 | Eva Guerrero Álvarez Diane Parry | Francisca JorgeOlga Parres Azcoitia | 7–6(7–1), 6–0 |
| 2019 | Not held | ||
| 2018 |  Anna KlasenRomy Kölzer | Alba Carrillo MarínCláudia Cianci | 6–3, 6–3 |
| 2017 | Gaia SanesiMartina Spigarelli |  Sarah Beth GreyOlivia Nicholls | 6–0, 6–2 |
| 2016 |  Andrea KaLaëtitia Sarrazin | Carolina AlvesVictoria Bosio | 4–6, 7–5, [10–3] |