Age Group Eligibility
2026 Age Groups
The primary age category is determined according to a player’s birth year.
2026 Junior Age Category
| Age Group Eligibility | Birth Year | |
| U8 | 2018 or later | |
| U9 | 2017 or later* | |
| U10 | 2016 | |
| U12 | 2014, 2015 | |
| U14 | 2012, 2013 | |
| U16 | 2010, 2011 | |
| U18 | 2008, 2009 | |
As per OTA Policy, players may only play up to two categories above their own. Anyone found to be registered in a category they are not eligible for, will be placed in the exclude list.
U9 and U10 players may apply for claiming U10 or U12 as their primary age group. Please contact OTA PD team otatournaments@tennisontario.com for more information.
2026 Masters Age Category
| Age Group Eligibility | Birth Year | |
| 30+ | 1992 to 1996 | |
| 35+ | 1987 to 1991 | |
| 40+ | 1982 to 1986 | |
| 45+ | 1977 to 1981 | |
| 50+ | 1972 to 1976 | |
| 55+ | 1967 to 1971 | |
| 60+ | 1962 to 1966 | |
| 65+ | 1957 to 1961 | |
| 70+ | 1952 to 1956 | |
| 75+ | 1947 to 1951 | |
| 80+ | 1946 and older | |
If you have any questions regarding age group eligibility, please contact otatournament@tennisontario.com