From Wikipedia:
Top Spin 3 incorporates various new features including:
- The incorporation of the right thumbstick, allow for more precise movements and shot variety
- World tennis players' movements and likeness are accurately depicted along with apparel.
- Tennis Legends are now included in the roster of playable licensed players.
- All-new soundtrack: New music is included featuring Jamiroquai, Calvin Harris, Boys Like Girls, The Go! Team, The Stone Roses, and Franz Ferdinand with 'Huddle Formation' being the menu song.
- World Tour: Players are given the opportunity to participate in ranked online tournaments and matches. A new season starts every 1st and 16th day of the month.
Wii version[edit]
The Wii version features motion controls, several venues including three Grand Slams, and multiplayer party games. It features 16 licensed players. This version does not contain online multiplayer gameplay nor does it contain career mode. It runs on a modified Top Spin 2 engine, and features stylized graphics.
Top Spin 3 includes 20 playable professional tennis players including today's superstars, and past professionals. It also contains 7 fictitious male professional players and 13 female professional fictitious players.[2]