Barbora Krejčíková defeated Sofia Kenin in the final, 6–4, 2–6, 6–4 to win the singles title at the 2023 San Diego Open. It was the first final in the tournament’s history to be contested by two wildcards.
Iga Świątek was the reigning champion, but chose not to compete this year.
Seeds The top four seeds received a bye into the second round.
Draw
Finals
Top half
Bottom half
Qualifying Seeds
Qualifiers
Qualifying draw
First qualifier
Second qualifier
Third qualifier
Fourth qualifier
Fifth qualifier
Sixth qualifier
References
External links Main draw Qualifying draw