Tour Tennis Career more less
1968
Burwash lost in the first round of the U.S.T.A. National amateur championship of 1968, played at the Longwood Cricket Club in early August, 0-6, 9-7, 3-6, 5-7 to Dick Stockton. Three weeks later at the inaugural U.S. Open, Burwash lost his opening main draw match soundly to Bob Lutz, 1-6, 1-6, 3-6.
1969
Burwash won his only professional tour match in the opening round of the 1969 Cincinnati Outdoor, defeating American Roy Sprengelmeyer, 6-3, 6-4, who himself never won a tour match. Burwash then lost in the second round, 1-6, 4-6, to No. 9 seed ?eljko Franulovi?. Burwash also played in the doubles main draw in Cincinnati where, with partner Stanley Pasarell, he lost in the first round.
The following month, Burwash played in the Canadian Open for the first time where after a first round bye, he lost to Brian Fairlie 6-2, 1-6, 0-6, 1-6. In doubles, he reached the second round partnering American Rudy Hernando.
Two weeks later, at his second U.S. Open, Burwash was soundly beaten by Jim Osborne, 2-6, 2-6, 2-6. Again partnering Hernando, as the pair lost their opening match by the exact same score, to the British pair of Mark Cox and Peter Curtis.
In October at the Barcelona Outdoor, Burwash lost in straight sets to Australian Allan Stone in singles. In doubles, he also lost in the first round, in 5 sets.
1970
In 1970, Burwash played in his only Davis Cup tie for Canada, winning a dead rubber against Caribbean Davis Cup team player Leo Rolle, 6-1, 6-1, 6-1. (Rolle, incidentally, had a career Davis Cup record of 0 wins, 22 losses). Canada won the North and Central America Semi-Final tie, played in June, 5-0.
In his only tournament main draw singles action for the year, at the U.S. Clay Court Championships in July, Burwash lost in the first round, to Terry Addison, 2-6, 3-6. He played one main draw in doubles, at the U.S. Open, again with partner Rudy Hernando, and lost by default to Roy Emerson and Rod Laver.
1971
Burwash competed in main draws at two events, the Canadian Open and the U.S. Open. In Montreal, he lost to Ismail El Shafei 3-6, 4-6 in singles, and partnering compatriot Ken Binns, lost to Bob Lutz and Charlie Pasarell in doubles. At Forest Hills, he was beat by Milan Hole?ek, 1-6, 0-6, 7-5, 4-6.
Burwash won the third annual Omnium de Tennis Labatt du Québec played at the Club de Tennis des Loisirs de Granby defeating Rudy Hernando of Detroit in the final 2-6, 6-1, 6-3.
1972
Burwash participated in the main draw in both singles and doubles at the Columbus Outdoor, losing to Charles Owens. In doubles he also lost in the first round, partnering Ian Fletcher. A week later at the U.S. Clay Court Championships, Burwash lost 1-6, 1-6 to Toshiro Takai. In doubles, he and partner William Higgins lost 2-6, 2-6 to Jim Delaney and James Chico Hagey. The following week at the Canadian Open, his last appearance there in a main draw, Burwash lost Jaime Fillol 6-7, 2-6, after a bye in the first round.
1973
Burwash was entered in the main draw of two grand prix events. At the Calgary Indoor, held in February, he lost in the first round to Nicholas Kalogeropoulos 4-6, 3-6. In doubles Burwash partnered Franklin Robbins and lost in the first round as well. In August, Burwash as set to play John Newcombe in the first round of the Louisville Outdoor but defaulted.
1974
Burwash lost by default to Bob Giltinan in the first round of the Calgary Indoor in what would be his last tour result. The computer rankings having been introduced only in September 1973, Burwash received his highest singles ranking in June, 1974, when he was ranked World No. 240. He never earned a doubles ranking, as they were not kept until 1978.
