2007 Proximus Diamond Games – Singles

Amélie Mauresmo was the two-time defending champion, and successfully defended her title, defeating Kim Clijsters in the final 6–4, 7–6(7–4) in a rematch of the previous year's final. By winning a third title, Mauresmo received a golden racket decorated with diamonds that is estimated to be worth $1.3 million.

Seeds
• # 🇫🇷 Amélie Mauresmo (champion)

• # 🇧🇪 Kim Clijsters (final)

• # 🇷🇺 Nadia Petrova (quarterfinals)

• # 🇷🇺 Elena Dementieva (second round, retired due to rib fracture)

• # Patty Schnyder (second round)

• # 🇷🇺 Dinara Safina (quarterfinals)

• # 🇷🇺 Anna Chakvetadze (semifinals)

• # 🇷🇸 Ana Ivanovic (quarterfinals)