2024 Oeiras CETO Open

The 2024 Oeiras CETO Open was a professional tennis tournament played on outdoor clay courts. It was the ninth edition of the tournament, which was part of the 2024 ITF Women's World Tennis Tour. It took place in Oeiras, Portugal, between 22 and 28 April 2024.

Singles

 * Jana Fett def. 🇭🇺 Panna Udvardy, 6–0, 6–2

Doubles

 * Francisca Jorge / Matilde Jorge def.  Yana Sizikova /  Wu Fang-hsien, 6–2, 6–0

Seeds

 * Rankings are as of 15 April 2024.

Other entrants
The following players received wildcards into the singles main draw:
 * Matilde Jorge
 * Miroslava Medvedeva
 * 🇫🇷 Kristina Mladenovic
 * Amália Suciu

The following players received entry from the qualifying draw:
 * 🇸🇪 Mirjam Björklund
 * 🇵🇱 Maja Chwalińska
 * Aliona Falei
 * Tena Lukas
 * 🇮🇹 Camilla Rosatello
 * 🇨🇿 Anna Sisková
 * 🇨🇦 Marina Stakusic
 * 🇫🇷 Harmony Tan