2009 USTA LA Tennis Open – Singles

Wayne Odesnik won the singles competition in January 2009 and he was the defending champion, but did not take part in these championships this time.

Michael Russell won in the final 6–1, 6–1, against Michael Yani.

Seeds
• # 🇺🇸 Vince Spadea (first round)

• # 🇹🇭 Danai Udomchoke (quarterfinals)

• # 🇺🇸 Alex Bogomolov Jr. (first round)

• # 🇺🇸 Donald Young (first round)

• # 🇺🇸 Michael Russell (champion)

• # 🇺🇸 Sam Warburg (second round)

• # 🇦🇺 Carsten Ball (first round)

• # 🇸🇪 Björn Rehnquist (first round)