2024 Southern California Open II – Singles

Mitchell Krueger was the defending champion but lost in the second round to Bor Artnak.

Blaise Bicknell won the title after defeating Zachary Svajda 6–3, 6–2 in the final.

Seeds
• # 🇺🇸 Zachary Svajda (final)

• # 🇮🇹 Federico Gaio (first round)

• # 🇦🇷 Marco Trungelliti (second round)

• # 🇺🇸 Brandon Holt (quarterfinals, retired)

• # 🇺🇸 Tennys Sandgren (first round)

• # 🇺🇸 Mitchell Krueger (second round)

• # 🇺🇸 Aidan Mayo (first round)

• # 🇺🇸 Thai-Son Kwiatkowski (quarterfinals)