| "Outcome","No.","Date","Championship","Surface","Partner","Opponents in the final","Score in the final" |
| "Winner","1.","1968","Wimbledon, London","Grass","John Newcombe","Ken Rosewall |
| Fred Stolle","3–6, 8–6, 5–7, 14–12, 6–3" |
| "Runner-up","1.","1968","Hamburg, Germany","Clay","John Newcombe","Tom Okker |
| Marty Riessen","4–6, 4–6, 5–7" |
| "Runner-up","2.","1968","Hobart, Australia","Grass","Fred Stolle","Mal Anderson |
| Roger Taylor","5–7, 3–6, 6–4, 6–1, 4–6" |
| "Runner-up","3.","1969","Philadelphia WCT, U.S.","Carpet","John Newcombe","Tom Okker |
| Marty Riessen","6–8, 4–6" |
| "Winner","2.","1969","French Open, Paris","Clay","John Newcombe","Roy Emerson |
| Rod Laver","4–6, 6–1, 3–6, 6–4, 6–4" |
| "Winner","3.","1969","Wimbledon, London","Grass","John Newcombe","Tom Okker |
| Marty Riessen","7–5, 11–9, 6–3" |
| "Winner","4.","1970","Wimbledon, London","Grass","John Newcombe","Ken Rosewall |
| Fred Stolle","10–8, 6–3, 6–1" |
| "Winner","5.","1970","Louisville, U.S.","Hard","John Newcombe","Roy Emerson |
| Rod Laver","8–6, 5–7, 6–4" |
| "Winner","6.","1971","Australian Open, Melbourne","Grass","John Newcombe","Tom Okker |
| Marty Riessen","6–2, 7–6" |
| "Winner","7.","1971","Miami WCT, U.S.","Hard","John Newcombe","Roy Emerson |
| Rod Laver","7–6, 7–6" |
| "Runner-up","4.","1971","Chicago WCT, U.S.","Carpet","John Newcombe","Tom Okker |
| Marty Riessen","6–7, 6–4, 6–7" |
| "Winner","8.","1971","Rome, Italy","Clay","John Newcombe","Andrés Gimeno |
| Roger Taylor","6–4, 6–4" |
| "Winner","9.","1971","Tehran WCT, Iran","Clay","John Newcombe","Bob Carmichael |
| Ray Ruffels","6–4, 6–7, 6–1" |
| "Runner-up","5.","1972","Richmond WCT, U.S.","Carpet","John Newcombe","Tom Okker |
| Marty Riessen","6–7, 6–7" |
| "Runner-up","6.","1972","Philadelphia WCT, U.S.","Carpet","John Newcombe","Arthur Ashe |
| Robert Lutz","3–6, 7–6, 3–6" |
| "Runner-up","7.","1972","Charlotte WCT, U.S.","Clay","John Newcombe","Tom Okker |
| Marty Riessen","4–6, 6–4, 6–7" |
| "Runner-up","8.","1972","Las Vegas WCT, U.S.","Hard","John Newcombe","Roy Emerson |
| Rod Laver","DEF" |
| "Winner","10.","1972","St. Louis WCT, U.S.","Carpet","John Newcombe","John Alexander |
| Phil Dent","7–6, 6–2" |
| "Runner-up","9.","1972","Washington WCT, U.S.","Clay","John Newcombe","Tom Okker |
| Marty Riessen","6–3, 3–6, 2–6" |
| "Winner","11.","1972","Boston WCT, U.S.","Hard","John Newcombe","Arthur Ashe |
| Robert Lutz","6–3, 1–6, 7–6" |
| "Winner","12.","1974","Toronto WCT, Canada","Carpet","Raúl Ramírez","Tom Okker |
| Marty Riessen","6–3, 2–6, 6–4" |
| "Runner-up","10.","1974","Monte Carlo WCT, Monaco","Clay","Manuel Orantes","John Alexander |
| Phil Dent","6–7, 6–4, 6–7, 3–6" |
| "Winner","13.","1974","Wimbledon, London","Grass","John Newcombe","Robert Lutz |
| Stan Smith","8–6, 6–4, 6–4" |
| "Runner-up","11.","1974","Sydney Indoor, Australia","Hard (i)","John Newcombe","Ross Case |
| Geoff Masters","4–6, 4–6" |
| "Winner","14.","1976","Australian Open, Melbourne","Grass","John Newcombe","Ross Case |
| Geoff Masters","7–6, 6–4" |
| "Winner","15.","1976","Charlotte WCT, U.S.","Carpet","John Newcombe","Vitas Gerulaitis |
| Gene Mayer","6–3, 7–5" |
| "Winner","16.","1977","Australian Open, Melbourne","Grass","Arthur Ashe","Charlie Pasarell |
| Erik Van Dillen","6–4, 6–4" |
| "Runner-up","12.","1977","Richmond WCT, U.S.","Carpet","Ross Case","Wojtek Fibak |
| Tom Okker","4–6, 4–6" |
| "Runner-up","13.","1977","Toronto Indoor WCT, Canada","Carpet","Ross Case","Wojtek Fibak |
| Tom Okker","4–6, 1–6" |
| "Winner","17.","1977","Sydney Indoor, Australia","Hard (i)","John Newcombe","Ross Case |
| Geoff Masters","6–7, 6–3, 6–1" |
| "Winner","18.","1978","Sydney Indoor, Australia","Hard (i)","John Newcombe","Mark Edmondson |
| John Marks","6–4, 6–3" |
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