- play modes: Tournament, Free Competition and Special Game
- Tournament spans eight cups
- includes single and doubles
- Free Competition lets you select opponent, court, set count and other areas
- Special Games include things like Super Mario Tennis, Ring Shot and Galaxy Shot (previously detailed)
- give your Mii special rackets, clothes, wrist bands, shoes and mor
- over 200 items to unlock
- local and internet play and StreetPass
- exchange Miis via StreetPass
- download play for co-op play against the CPU

Official site here with more screens
Link