The NCTA and NCTA clubs offer a variety of tennis tournaments geared towards players of all abilities.
| Tournament Name | 2019 Dates | Club |
| OAC Adult UTR | May 18-20 | Ottawa Athletic Club |
| Elmdale Open | June 9-16 | Elmdale TC |
| The Pierre Despatie Memorial | June 21-26 | OTLBC |
| TCWO Ladies Doubles | TBD | TCWO |
| NCTA Adult Intermediates | June 28-30 | BYC |
| NCTA Masters O35/O55 | July 5-7 | TCWO |
| PLM Tournament | July 17-28 | Barrhaven TC |
| NCTA Masters O45/O65 (click to register) | July 25-28 | ONEC |
| Ontario Open | August 2-5 | Rideau |
| 55 and Over Tournament | TBD | Club de Hull |
| NCTA City Championships | August 17-25 | OTLBC & RSC |
| RSC Indoor Open | October 11-14 | Rideau Sports Centre |
As of January 1st 2018, all NCTA tournament fees are non-refundable after the deadline has passed, regardless of reason for withdrawal.