2024 Southern California Open – Singles

This was the first edition of the tournament.

Mitchell Krueger won the title after defeating Brandon Holt 4–6, 6–3, 6–4 in the final.

Seeds
• # 🇮🇹 Federico Gaio (first round)

• # 🇦🇷 Marco Trungelliti (quarterfinals)

• # 🇺🇸 Brandon Holt (final)

• # 🇺🇸 Mitchell Krueger (champion)

• # 🇺🇸 Aidan Mayo (first round)

• # 🇺🇸 Thai-Son Kwiatkowski (semifinals)

• # 🇫🇷 Gabriel Debru (first round)

• # 🇩🇪 Sebastian Fanselow (first round)