Unlockables (MTPT)

From Mario - Wiki on Neoseeker

PS hall machines

Treadmill: Beat Chris and Kyle at Junior Doubles
Bicep Pump: Beat Shawn and Linda at Senior Doubles
Jump Gym: Beat Gary and Jet at Senior Doubles
Swift Spin: Beat Kyoko and Micki at Senior Doubles
Duck Walk: Beat Emi and Roy at Senior Doubles
Rope Climb: Beat Skipper and Roy at Varsity Doubles
Reflex Rally: Beat Flit and Emi at Varsity Doubles
Tightrope: Beat Paula and Whisker at Varsity Doubles
Tacklebot: Beat Chas and Mel in the Island Open Doubles
Instinct Drill: Beat Donkey Kong and Luigi in the Peach Tournament Doubles

Star Characters

DK: Beat in Peach Tournament
Waluigi: Beat in Peach Tournament
Luigi: Beat in Peach Tournament
Mario: Beat in Peach Tournament
Peach: Beat in Peach Tournament
Bowser: Beat in Peach Tournament

Courts

Peach Dome Court: Win the Peach Tournament in either Singles or Doubles