In 2022 the Junior competition format changed to include a 21 & Under age division. There were no male athletes registered in that age division at the 2022 National Championships.
| YEAR | LOCATION | 21 & U BOY’S SINGLES | 18 & U BOYS SINGLES | 16 & U BOYS SINGLES | 14 & U BOYS SINGLES |
| 2022 | Brossard | Nathan Jauvin | Asher Pocsai | Oren Gouldie | |
| 2021 | Burlington | Nathan Jauvin | Christian Pocsai | Asher Pocsai | |
| 2019 | Valleyfield | Sean Sauvé | Nathan Jauvin | Christian Pocsai | |
| 2018 | Calgary | Simon Comeau | Ian Frattinger | Nathan Jauvin | |
| 2017 | Leamington | Trevor Webb | Sean Sauvé | Nathan Jauvin | |
| 2016 | Kelowna | Trevor Webb | Simon Comeau | Ian Frattinger | |
| 2015 | Valleyfield | Coby Iwaasa | Trevor Webb | Ian Frattinger | |
| 2014 | Grand Prairie | Coby Iwaasa | Trevor Webb | Chris Culhane | |
| 2013 | Burlington | Coby Iwaasa | Coby Iwaasa | Trevor Webb | |
| 2012 | Winnipeg | Coby Iwaasa | Coby Iwaasa | John De Michele | |
| 2011 | Burnaby | Kurtis Cullen | Ashton Duda | Coby Iwaasa | |
| 2010 | Burlington | Pedro Castro | Samuel Murray | Sami Harb | |
| 2009 | Regina | Colin Mohr | Kevin Caouette | Anthony Schonberger | |
| 2008 | Brossard | Sean Barclay | Jamie Slamko | Samuel Murray | |
| 2007 | Burnaby | Tommy Murray | Barret Husulak | Logan Hordyski | |
| 2006 | Burlington | Ryan Smith | Sean Barclay | Kevin Caouette | |
| 2005 | Winnipeg | Ryan Smith | Sean Barclay | Barret Husulak | |
| 2004 | Charlottetown | Eric Desrochers | Michael Burgess | Mathieu Messier | |
| 2003 | Saskatoon | Eric Desrochers | James Landeryou | Keegan Larson | |
| 2002 | Burlington | Tim Landeryou | James Landeryou | Michael Burgess | |
| 2001 | Regina | Tim Landeryou | Eric Desrochers | James Landeryou | |
| 2000 | Brossard | Vincent Gagnon | Michael Mclean | Eric Desrochers | |
| 1999 | Brandon | Kam Barteski | Terence Li | Remi Perras | |
| 1998 | Burlington | Kam Barteski | Vincent Gagnon | Michael Mclean | |
| 1997 | Rock Forest | Eric Urteaga | Kris Odegard | Warren Chow | |
| 1996 | Saskatoon | Jeremy Renaud | Kris Odegard | Warren Chow | |
| 1995 | Charlottetown | Andrew Kane | Francis Guillemette | Kris Odegard | |
| 1994 | Winnipeg | François Viens | Gavin Tanner | Kris Odegard | |
| 1993 | Kelowna | Kelly Kerr | Andrew Kane | Eric Urteaga | |
| 1992 | Charlottetown | Mike Green | François Viens | Gavin Tanner | |
| 1991 | Chatham | Chris Brumwell | Kelly Kerr | Miguel Urteaga | |
| 1990 | Regina | Mark Van Hees | Chris Brumwell | François Viens | |
| 1989 | Kelowna | Guy Desjardins | Brian Istace | Kelly Kerr | |
| 1988 | Winnipeg | Simon Roy | J. Clark | Chris Brumwell | |
| 1987 | Hull | Simon Roy | Marc Biron | Jeremy Tymkiw | |
| 1986 | Québec | ||||
| 1985 | Saskatoon | Steve Meloche | Simon Roy | Ari Posner | |
| 1984 | Québec City | Martin Mercier | Eric L’Archeveque | ||
| 1983 | Toronto | Hayden Jones | Tim Collins | ||
| 1982 | |||||
| 1981 | Lethbridge | Dwayne Kohuch | |||
| 1980 | Montreal | Sherman Greenfeld | Paul Shanks | ||
| 1979 | Halifax | Ross Harvey | Allan Lee | ||
| 1978 | Regina | ||||
| 1977 | Montreal | Wendell Talaber | Mark Shoom | ||
| 1976 | Vancouver | Brian Swartz | |||
| 1975 |
