Here is the full list of all 29 Tennis World Tour achievements worth 1,000 gamerscore.
You have filled your 5 skill slots.
You have reached level 30.
You have unlocked all the basic agents.
You have made a donation in Career mode.
You have raised a Skill to level 3.
You have entered the Top 50 in Career mode.
You have hired your first coach.
You have returned an opponent's smash.
You have selected your first skill.
You have acquired your first piece of equipment.
You have won a match without making an unforced error.
You have won your first match in Career mode.
You have won a match without losing more than 5 rallies.
You have won a match without losing a game.
You have won a set without sprinting.
You have had a rally lasting more than 50 shots.
You have hit a serve at over 220 km/h.
Acquire all of the equipment in the basic game.
Unlock all of the basic coaches.
Raise all of the basic coaches to maximum level.
Unlock all of the basic Skills at least once.
Win a charity tournament in Career mode.
Become world No. 1 in Career mode.
Create your own Tennis Academy in Career mode.
Negotiate a video game contract in Career mode.
Make a winning shot at less than 40 km/h.
Make 15 volleys in a row.
Win a match after losing the first two sets.
Win a match without your stamina level ever going below your opponent's.