Full list of all 45 SEGA Superstars Tennis achievements worth 1,000 gamerscore. It takes around 20-25 hours to unlock all of the achievements on Xbox 360.
Beat the hidden stage in Tournament mode
Win the final stage in Tournament mode
Unlock all Secret Characters
"An original member of the GGs"
Complete all Challenges in all SEGA games (Rank A)
Unlock all Secret Music Tracks
Unlock all Ball Games
Rescue 500 ChuChus over time!
Unlock all Secret Courts
Clear a Tag without missing a shot!
"I am the world's Ultimate Life Form."
"For seven years he lived on Mount Eternal studying the ancient art of Shellcore."
Beat all characters in Singles matches
Destroy the Final Squilla in under 20 seconds!
Hit an 8 zombie combo!
Destroy Kong without being hit!
"A stylish monkey who is adored by all the other monkeys."
Hit 3 Max serves in a row
"Only in your wildest dreams"
"Get your coverage from Channel 42!"
"His brother was killed by Death Adder!"
Complete all Challenges in one SEGA game (Rank A)
Run a total of 10 kilometers / 6 miles.
"There's no hiding from her, so pink and upbeat. Such a tough cookie and so sweet."
Win a Tournament on Xbox LIVE
Win 5 Xbox LIVE Doubles matches
Watch a match on TV
Win 10 Xbox LIVE Player matches
Win with all 8 starting characters
Win a Match on Xbox LIVE
Become a TV Superstar
Hit 100 aces
Hit a 40 shot rally
Enter Superstar mode 10 times in a match
Hit a serve over 100mph / 160kph
Complete your first Challenge (Rank A)
Win your first match
Hit a SEGA court cameo
Beat all the classic Doubles pairs
Complete all Challenges in all SEGA games (Rank AAA)
Clear a 20 Puyo combo!
Collect 7 Chaos Emeralds in one game!
Clear 4 Trick Shots in one game!
Play each type of Ball Game Multiplayer
Win 10 Xbox LIVE Ranked matches