Toronto 1968
Ramanathan Krishnan won the title, beating Torben Ulrich 6–3 6–0 7–5 in the final.
Main draw 64 players
- 🇮🇳Ramanathan KrishnanFinal · Champion
- 🇩🇰Torben UlrichFinal · Lost to Ramanathan Krishnan
- 🇲🇽Marcello LaraSemifinals · Lost to Ramanathan Krishnan
- 🇨🇦Mike BelkinSemifinals · Lost to Torben Ulrich
- 🇨🇦Bob PuddicombeQuarterfinals · Lost to Torben Ulrich
- 🇦🇺John SharpeQuarterfinals · Lost to Marcello Lara
- 🇨🇦Keith CarpenterQuarterfinals · Lost to Ramanathan Krishnan
- 🇮🇳Premjit LallQuarterfinals · Lost to Mike Belkin
- 🇺🇸Frank TutvinRound of 16 · Lost to Marcello Lara
- 🇨🇦Harry FauquierRound of 16 · Lost to Bob Puddicombe
- 🇺🇸Ivan MikysaRound of 16 · Lost to John Sharpe
- 🇮🇳Jasjit SinghRound of 16 · Lost to Mike Belkin
- 🇺🇸Rick FisherRound of 16 · Lost to Ramanathan Krishnan
- 🇺🇸Rudy HernandoRound of 16 · Lost to Keith Carpenter
- 🇨🇦Tony BardsleyRound of 16 · Lost to Premjit Lall
- 🇨🇦Vic RollinsRound of 16 · Lost to Torben Ulrich
- 🇨🇦Andre CoteRound of 32 · Lost to Frank Tutvin
- 🇧🇪Andre ThielemansRound of 32 · Lost to Keith Carpenter
- 🇨🇦Don MccormickRound of 32 · Lost to Vic Rollins
- 🇨🇦Donald FontanaRound of 32 · Lost to Torben Ulrich
- 🇨🇦Frank KorpasRound of 32 · Lost to Rick Fisher
- 🇨🇦Geoff DyerRound of 32 · Lost to John Sharpe
- 🇨🇦Greg HarrisRound of 32 · Lost to Bob Puddicombe
- 🇺🇸Joe BecknellRound of 32 · Lost to Premjit Lall
- 🇨🇦Joe OsadcaRound of 32 · Lost to Harry Fauquier
- 🇨🇦Ken BinnsRound of 32 · Lost to Ivan Mikysa
- 🇺🇸Lester SackRound of 32 · Lost to Rudy Hernando
- 🇨🇦Mike CarpenterRound of 32 · Lost to Ramanathan Krishnan
- 🇨🇦Peter BurwashRound of 32 · Lost to Marcello Lara
- 🇨🇦Peter YatesRound of 32 · Lost to Jasjit Singh
- 🇨🇦Robin ElliottRound of 32 · Lost to Mike Belkin
- 🇺🇸Ron CornellRound of 32 · Lost to Tony Bardsley
- 🇨🇦Allan SkeltonRound of 64 · Lost to Mike Belkin
- 🇨🇦Andy ScheimanRound of 64 · Lost to Donald Fontana
- 🇨🇦Bob BardsleyRound of 64 · Lost to Andre Thielemans
- 🇨🇦Bob HowesRound of 64 · Lost to Frank Tutvin
- 🇺🇸Brant BaileyRound of 64 · Lost to Don Mccormick
- 🇬🇧Chris BovettRound of 64 · Lost to Premjit Lall
- 🇨🇦Chris BurrRound of 64 · Lost to Torben Ulrich
- 🇨🇦David BrownRound of 64 · Lost to Ivan Mikysa
- 🇺🇸David DinelleRound of 64 · Lost to Robin Elliott
- 🇺🇸David RollinsRound of 64 · Lost to Marcello Lara
- 🇨🇦Dawood KhanRound of 64 · Lost to Bob Puddicombe
- 🇨🇦Denis GalesiRound of 64 · Lost to John Sharpe
- 🇨🇦Doug ToughRound of 64 · Lost to Ramanathan Krishnan
- 🇨🇦Francois GodboutRound of 64 · Lost to Ken Binns
- 🇨🇦Frank BarrettRound of 64 · Lost to Greg Harris
- 🇨🇦Geoff HarrisRound of 64 · Lost to Mike Carpenter
- 🇨🇦George CzuczkaRound of 64 · Lost to Rudy Hernando
- 🇨🇦Grant CopleyRound of 64 · Lost to Tony Bardsley
- 🇨🇦Greg ShaveRound of 64 · Lost to Frank Korpas
- 🇻🇪Ivon SavyRound of 64 · Lost to Keith Carpenter
- 🇨🇦Jack SkeltonRound of 64 · Lost to Peter Burwash
- 🇨🇦Jim BoyceRound of 64 · Lost to Geoff Dyer
- 🇨🇦Jim EbbittRound of 64 · Lost to Vic Rollins
- 🇨🇦Laurie StrongRound of 64 · Lost to Harry Fauquier
- 🇨🇦Les BourneRound of 64 · Lost to Peter Yates
- 🇨🇴Luis RoaRound of 64 · Lost to Ron Cornell
- CRCMario ObandoRound of 64 · Lost to Joe Becknell
- 🇺🇸Mike DurkinRound of 64 · Lost to Jasjit Singh
- 🇺🇸Peter BartkowiczRound of 64 · Lost to Joe Osadca
- 🇨🇦Terry FahlenbockRound of 64 · Lost to Rick Fisher
- 🇨🇦Terry WhelptonRound of 64 · Lost to Lester Sack
- 🇨🇦Tom SimpkinsRound of 64 · Lost to Andre Cote