The 2023-24 season consisted of 86 teams competing in the Senior Competition. All participating clubs are to be commended for their excellent competitive spirit and impressive sportsmanship.
Tennis SA and Southern Districts 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 2023-24 SDTA season.
MENS SINGLES AND DOUBLES COMPETITION
| Division 1 | Blackwood Green |
| Division 2 | Denman White |
| Division 3 | Flagstaff Hill |
| Division 4 | Morphett Vale Red |
| Division 5 | Port Noarlunga Tennis Club |
| Division 6 | Colonel Light West |
| Division 7 | O'Halloran Hill Blue |
| Division 8 | Happy Valley Tennis Club |
WOMENS SINGLES AND DOUBLES COMPETITION
| Division 1 | Colonel Light West |
| Division 2 | Denman Tennis Club |
| Division 3 | Hope Ward Tennis Club |
| Division 4 | O'Halloran Hill Tennis Club |
SENIORS MIXED DOUBLES COMPETITION
| Division 1 | Marion Tennis Club |