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.
Hit 100 aces
Collect 7 Chaos Emeralds in one game!
Win a Tournament on Xbox LIVE
Win 10 Xbox LIVE Ranked matches
Play each type of Ball Game Multiplayer
Clear 4 Trick Shots in one game!
Become a TV Superstar
Win a Match on Xbox LIVE
Beat all the classic Doubles pairs
Destroy Kong without being hit!
Destroy the Final Squilla in under 20 seconds!
Clear a 20 Puyo combo!
Beat the hidden stage in Tournament mode
Hit 3 Max serves in a row
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
"For seven years he lived on Mount Eternal studying the ancient art of Shellcore."
Beat all characters in Singles matches
Hit an 8 zombie combo!
"Only in your wildest dreams"
"Get your coverage from Channel 42!"
"His brother was killed by Death Adder!"
Enter Superstar mode 10 times in a match
"A stylish monkey who is adored by all the other monkeys."
"I am the world's Ultimate Life Form."
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."
Complete your first Challenge (Rank A)
Hit a 40 shot rally
Clear a Tag without missing a shot!
Watch a match on TV
Win with all 8 starting characters
Win your first match
Hit a SEGA court cameo
Hit a serve over 100mph / 160kph
Complete all Challenges in all SEGA games (Rank AAA)
Win 5 Xbox LIVE Doubles matches
Win 10 Xbox LIVE Player matches