Oeiras Indoors
The Oeiras Indoors is a professional tennis tournament played on hardcourts. It is currently part of the Association of Tennis Professionals Challenger Tour and WTA 125 tournaments. The tournament has been held in Oeiras, Portugal since 2023 and was staged as men's only event in two separate editions in 2023 and 2024. Three separate editions were held in 2025 and two separate editions in 2026 when the women's event also started at the same venue with two editions of their own.