2024 Open de Oeiras
The 2024 Open de Oeiras was a professional tennis tournament played on clay courts. It was the tenth edition of the tournament which was part of the 2024 ATP Challenger Tour 125. It took place in Oeiras, Portugal between 15 and 21 April 2024.
Singles main-draw entrants
Seeds
1 Rankings are as of 8 April 2024.Other entrants
The following players received wildcards into the singles main draw:The following players received entry into the singles main draw as special exempts:
The following players received entry from the qualifying draw:
The following player received entry as a lucky loser: