The Eastern Districts Tennis Association junior summer competition season for 2021/22 consisted of 14 rounds with 182 teams competing each week. All participating clubs are to be commended for the excellent sportsmanship and the spirited competition that was shown throughout the season.
Tennis SA and Eastern Districts Tennis Association would like to thank the club volunteers who looked after their respective teams during the season and formally congratulate the following winners:
JUNIOR COMPETITION
| Boys | |
| Division 1 | The Drive |
| Division 2 | Rostrevor |
| Division 3 | Rostrevor |
| Division 4 | Beaumont Gold |
| Division 5 | Burnside/St Peters Tennis Club |
| Division 6 | Rostrevor |
| Division 7 | The Drive |
| Division 8 | Rostrevor |
| Division 9 | Beaumont Gold |
| Girls | |
| Division 1 | Golden Grove |
| Division 2 | Athelstone White |
| Division 3 | Holmesdale/Campbelltown |
| Division 4 | Glenunga |
| Division 5 | ETKG Green |
| Division 6 | Glenunga |
GREEN BALL COMPETITION
| Division 1 | Rostrevor |
| Division 2 - Red | Glenunga |
| Division 2 - Blue | Holmesdale Blue |
| Division 3 | Rostrevor Red |
ORANGE BALL COMPETITION
| Division 1 | East Adelaide Payneham |
| Division 2 - Red | Burnside |
| Division 2 - Blue | St Peters Tennis Club |
| Division 3 | Campbelltown Orange |