The NCTA and several NCTA clubs offer a variety of tennis tournaments geared towards players of all abilities.
Adult Tournaments 2019
NCTA Directed Tournaments
| 2019 Dates | Tournament Name | Club |
| June 28-30 | NCTA Intermediate | Brittania Yacht Club |
| July 5-7 | NCTA Masters O35/O55 | Tennis Centre West Ottawa |
| July 25-28 | NCTA Masters O45/O65 | Ottawa New Edinburgh Club |
| August 17-25 | NCTA City Championships | Ottawa Tennis and Lawn Bowling Club, Rideau Sports Centre |
Other Local Tournaments
| 2019 Dates | Tournament Name | Club |
| May 18-20 | OAC Adult UTR | Ottawa Athletic Club |
| June 9-16 | Elmdale Open | Elmdale TC |
| June 21-26 | The Pierre Despatie Memorial | Ottawa Tennis and Lawn Bowling Club |
| TBD | TCWO Ladies Doubles | Tennis Centre West Ottawa |
| July 17-28 | Phil Leblanc Memorial | Barrhaven Tennis Club |
| August 2-5 | Ontario Open | Rideau Sports Centre |
| October 11-14 | Rideau Sports Centre Indoor Open | Rideau Sports Centre |