2024 Estoril Open
The 2024 Estoril Open was a men's tennis tournament played on outdoor clay courts. It was the 9th edition of the tournament and part of the ATP Tour 250 series of the 2024 ATP Tour. It took place at the Clube de Ténis do Estoril in Cascais, Portugal, from 1 to 7 April 2024.
Champions
Singles
- Hubert Hurkacz def. Pedro Martínez, 6–3, 6–4
Doubles
- Gonzalo Escobar / Aleksandr Nedovyesov def. Sadio Doumbia / Fabien Reboul, 7–5, 6–2
Singles main draw entrants
Seeds
- 1 Rankings are as of 18 March 2024
Other entrants
The following players received entry from the qualifying draw:
The following players received entry as lucky losers:
- Richard Gasquet
- David Jordà Sanchis
Withdrawals
- Arthur Cazaux → replaced by Maximilian Marterer
- Alejandro Davidovich Fokina → replaced by Richard Gasquet
- Constant Lestienne → replaced by David Jordà Sanchis
Doubles main draw entrants
Seeds
- Rankings are as of 18 March 2024
Other entrants
- Jaime Faria / Henrique Rocha
- João Fonseca / João Sousa
Withdrawals
- Marcelo Demoliner / Marcelo Melo → replaced by Marcelo Demoliner / Sem Verbeek
- Nicolas Mahut / Édouard Roger-Vasselin → replaced by Pedro Cachín / Pedro Martínez
- Lorenzo Musetti / Andrea Pellegrino → replaced by Dan Added / Grégoire Jacq