The 2024 Southern California Open was a professional tennis tournament played on hard courts. It was the 1st edition of the tournament which was part of the 2024 ATP Challenger Tour. It took place in Indian Wells, California, United States from January 15 to January 21, 2024.

Singles main-draw entrants Seeds Country Player Rank1 SeedFederico Gaio1991Marco Trungelliti2262Brandon Holt2533Mitchell Krueger2844Aidan Mayo2935Thai-Son Kwiatkowski3156Gabriel Debru3217Sebastian Fanselow3248 1 Rankings are as of 8 January 2024.

Other entrants The following players received wildcards into the singles main draw: Murphy Cassone Brandon Holt Ryan Seggerman

The following player received entry into the singles main draw using a protected ranking: Paul Jubb

The following players received entry from the qualifying draw: Patrick Brady Stefan Kozlov Maxwell McKennon Ajeet Rai Matías Soto James Tracy

Champions Singles

Mitchell Krueger def. Brandon Holt 4–6, 6–3, 6–4.

Doubles

Ryan Seggerman / Patrik Trhac def. Thai-Son Kwiatkowski / Alex Lawson 6–2, 7–6(7–3).

References