2007 Sony Ericsson Open – Women's singles

Serena Williams defeated Justine Henin in the final, 0–6, 7–5, 6–3 to win the women's singles tennis title at the 2007 Miami Open. She saved two championship points en route to the title, being down in the final 0-6, 4-5 15-40.

Seeds
All seeds received a bye into the second round.


 * 1) 🇷🇺 Maria Sharapova (fourth round)
 * 2) 🇧🇪 Justine Henin  (finals)
 * 3) 🇷🇺 Svetlana Kuznetsova (fourth round)
 * 4) 🇧🇪 Kim Clijsters (fourth round)
 * 5)  Martina Hingis (third round)
 * 6) 🇷🇺 Nadia Petrova (quarterfinals)
 * 7) 🇷🇸 Jelena Janković (third round)
 * 8) 🇨🇿 Nicole Vaidišová (quarterfinals)
 * 9) 🇷🇺 Anna Chakvetadze (semifinals)
 * 10) 🇷🇺 Dinara Safina (fourth round)
 * 11)  Patty Schnyder (second round)
 * 12) 🇷🇸 Ana Ivanovic (second round)
 * 13) 🇺🇸 Serena Williams (champion)
 * 14) 🇮🇱 Shahar Pe'er (semifinals)
 * 15) 🇨🇳 Li Na (quarterfinals)
 * 16) 🇸🇰 Daniela Hantuchová (third round)
 * 17) 🇫🇷 Tatiana Golovin (third round)
 * 18) 🇷🇺 Vera Zvonareva (fourth round)
 * 19) 🇮🇹 Francesca Schiavone (second round)
 * 20)  Katarina Srebotnik (third round)
 * 21) 🇫🇷 Marion Bartoli (second round)
 * 22) 🇯🇵 Ai Sugiyama (third round)
 * 23) 🇨🇿 Lucie Šafářová (third round)
 * 24) 🇮🇹 Tathiana Garbin (quarterfinals)
 * 25) 🇦🇺 Samantha Stosur (third round)
 * 26) 🇪🇸 Anabel Medina Garrigues (second round)
 * 27) 🇨🇳 Zheng Jie (second round)
 * 28) 🇺🇦 Alona Bondarenko (second round)
 * 29) 🇷🇺 Maria Kirilenko (second round)
 * 30) 🇫🇷 Séverine Brémond (second round)
 * 31) 🇩🇪 Martina Müller (second round)
 * 32) 🇮🇹 Mara Santangelo (fourth round)