Christopher Eubanks defeated Adrian Mannarino in the final, 6–1, 6–4 to win the singles title at the 2023 Mallorca Championships. It was Eubanks' first ATP singles title. He saved five match points in the semifinals against Lloyd Harris.
Stefanos Tsitsipas was the defending champion, but lost in the second round to Yannick Hanfmann.
The tournament marked the final professional appearance of former world No. 12 Feliciano López. He lost in the quarterfinals to Hanfmann.
Seeds The top four seeds received a bye into the second round.
Draw
Finals
Top half
Bottom half
Qualifying Seeds
Qualifiers
Lucky losers
Qualifying draw
First qualifier
Second qualifier
Third qualifier
Fourth qualifier
References
External links Main draw Qualifying draw