Defending champion Roger Federer defeated David Ferrer in the final, 6–2, 6–3, 6–2 to win the singles tennis title at the 2007 Tennis Masters Cup. It was his fourth Tour Finals title. Future seven-time champion Novak Djokovic and Richard Gasquet made their tournament debuts; both were eliminated in the round-robin stage.

Seeds

• # Roger Federer (champion) • # 🇪🇸 Rafael Nadal (semifinals) • # 🇷🇸 Novak Djokovic (round robin) • # 🇷🇺 Nikolay Davydenko (round robin) • # 🇺🇸 Andy Roddick (semifinals) • # 🇪🇸 David Ferrer (final) • # Fernando González (round robin) • # 🇫🇷 Richard Gasquet (round robin)

Alternates

• # 🇪🇸 Tommy Robredo (Did not play) • # 🇦🇷 Juan Ignacio Chela (Did not play)

Draw

Finals

Red group

''Standings are determined by: 1. number of wins; 2. number of matches; 3. in two-players-ties, head-to-head records; 4. in three-players-ties, percentage of sets won, or of games won; 5. steering-committee decision.''

Gold group

''Standings are determined by: 1. number of wins; 2. number of matches; 3. in two-players-ties, head-to-head records; 4. in three-players-ties, percentage of sets won, or of games won; 5. steering-committee decision.''