The 2021/22 season consisted of 47 teams competing in Junior and Open Divisions. All participating clubs are to be commended for the excellent sportsmanship and the spirited competition that was shown throughout the season.
Tennis SA and Great Southern Tennis Association would also like to thank its club volunteers who looked after their respective teams during the season and formally congratulate the winners of the 2021/22 GSTA season.
JUNIOR COMPETITION
| Division 1 | Myponga Sellicks |
| Division 3 | Mt Compass |
| Division 4 | Normanville |
| Division 5 (Green Ball) | Normanville Red |
SENIOR COMPETITION
| Premiership League Division 1 | Goolwa |
| Premiership League Division 2 | Port Elliot |
| Open Doubles A | Port Elliot Black |
| Open Doubles B | Victor Harbor |