Roger Federer defeated Rafael Nadal in the final, 2–6, 6–2, 6–0 to win the singles tennis title at the 2007 Hamburg Masters. With the win, Federer ended Nadal's record streak of 81 consecutive wins on clay, the longest single-surface win streak in the Open Era. It was Nadal's first loss on clay in over two years. Tommy Robredo was the defending champion, but lost in the second round to Nicolás Almagro.

Seeds

A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated. The top 8 seeds received a bye into the second round.

Draw

Finals

Section 1

Section 2

Section 3

Section 4

Qualifying

Qualifying seeds

• # 🇫🇷 Paul-Henri Mathieu (qualified) • # 🇦🇷 Juan Mónaco (qualified) • # 🇧🇾 Max Mirnyi (first round) • # 🇫🇷 Sébastien Grosjean (qualifying competition) • # Nicolás Massú (qualified) • # 🇪🇸 Guillermo García López (qualified) • # 🇧🇪 Kristof Vliegen (first round, retired due to an ankle injury) • # 🇪🇨 Nicolás Lapentti (first round) • # 🇦🇹 Stefan Koubek (qualifying competition) • # 🇺🇸 Michael Russell (qualifying competition) • # 🇷🇺 Teymuraz Gabashvili (qualifying competition) • # 🇫🇷 Florent Serra (qualified) • # 🇮🇹 Simone Bolelli (qualified) • # 🇪🇸 Óscar Hernández (qualified)

Qualifiers

• # 🇫🇷 Paul-Henri Mathieu • # 🇦🇷 Juan Mónaco • # 🇫🇷 Florent Serra • # 🇮🇹 Simone Bolelli • # Nicolás Massú • # 🇪🇸 Guillermo García López • # 🇪🇸 Óscar Hernández

Special exempt

Qualifying draw

First qualifier

Second qualifier

Third qualifier

Fourth qualifier

Fifth qualifier

Sixth qualifier

Seventh qualifier