Here is the full list of all 36 World of Tennis: Roaring ’20s achievements.
Win 3 training matches
Reach player level 10
Win 10 league matches
Win 5 mirror training matches
Complete all challenges
Go through all in-game cameras
Score a point with a lob shot in a competitive match
Score a point with a power shot in a competitive match
Score a point with a smash in a competitive match
Make no unforced errors in a competitive match
Win 7:0 in a competitive tie-break match
Win 5 league matches in a row
Win a league
Score a point with a slice shot in a competitive match
Score an ace in a competitive match
Win a competitive match with perfect swipes only
Score 3 net points in a competitive tie-break match
Win a match in AI agent mode
Score 5 winners in a competitive tie-break match
Watch 3 highlights
Win 5 friendly matches
Win an easy daily tournament
Win a normal daily tournament
Win a hard daily tournament
Win 10 quick matches
Complete 100 matches
Reach player level 20
Reach rating 1000
Reach Pro I league
Reach Elite I league
Reach rating 1300
Complete 500 matches
Finish 10 leagues in the top 3
Win 10 gold league cups
Win 10 gold tournament cups
Complete 1000 matches