Defending champion Maria Sharapova defeated Patty Schnyder in the final, 6–2, 3–6, 6–0 to win the singles tennis title at the 2007 Southern California Open.

Seeds

The top 8 seeds received a bye into the second round. • # 🇷🇺 Maria Sharapova (champion) • # 🇷🇸 Jelena Janković (third round) • # 🇷🇺 Anna Chakvetadze (semifinals) • # 🇷🇺 Nadia Petrova (quarterfinals) • # 🇫🇷 Marion Bartoli (third round) • # 🇸🇰 Daniela Hantuchová (third round) • # Martina Hingis (third round) • # 🇷🇺 Dinara Safina (third round) • # 🇷🇺 Elena Dementieva (semifinals) • # 🇺🇸 Venus Williams (quarterfinals) • # Patty Schnyder (final) • # 🇮🇱 Shahar Pe'er (first round) • # 🇫🇷 Tatiana Golovin (third round) • # 🇺🇦 Alona Bondarenko (second round) • # 🇦🇹 Sybille Bammer (second round) • # 🇨🇿 Lucie Šafářová (second round)

Draw

Key

Finals

Top half

Section 1

Section 2

Bottom half

Section 3

Section 4