Table:
Outcome | No. | Date | Championship | Surface | Partner | Opponents in the final | Score in the final
Winner | 1.0 | 1968 | Wimbledon, London | Grass | John Newcombe | Ken Rosewall /  Fred Stolle | 3–6, 8–6, 5–7, 14–12, 6–3
Runner-up | 1.0 | 1968 | Hamburg, Germany | Clay | John Newcombe | Tom Okker /  Marty Riessen | 4–6, 4–6, 5–7
Runner-up | 2.0 | 1968 | Hobart, Australia | Grass | Fred Stolle | Mal Anderson /  Roger Taylor | 5–7, 3–6, 6–4, 6–1, 4–6
Runner-up | 3.0 | 1969 | Philadelphia WCT, U.S. | Carpet | John Newcombe | Tom Okker /  Marty Riessen | 6–8, 4–6
Winner | 2.0 | 1969 | French Open, Paris | Clay | John Newcombe | Roy Emerson /  Rod Laver | 4–6, 6–1, 3–6, 6–4, 6–4
Winner | 3.0 | 1969 | Wimbledon, London | Grass | John Newcombe | Tom Okker /  Marty Riessen | 7–5, 11–9, 6–3
Winner | 4.0 | 1970 | Wimbledon, London | Grass | John Newcombe | Ken Rosewall /  Fred Stolle | 10–8, 6–3, 6–1
Winner | 5.0 | 1970 | Louisville, U.S. | Hard | John Newcombe | Roy Emerson /  Rod Laver | 8–6, 5–7, 6–4
Winner | 6.0 | 1971 | Australian Open, Melbourne | Grass | John Newcombe | Tom Okker /  Marty Riessen | 6–2, 7–6
Winner | 7.0 | 1971 | Miami WCT, U.S. | Hard | John Newcombe | Roy Emerson /  Rod Laver | 7–6, 7–6
Runner-up | 4.0 | 1971 | Chicago WCT, U.S. | Carpet | John Newcombe | Tom Okker /  Marty Riessen | 6–7, 6–4, 6–7
Winner | 8.0 | 1971 | Rome, Italy | Clay | John Newcombe | Andrés Gimeno /  Roger Taylor | 6–4, 6–4
Winner | 9.0 | 1971 | Tehran WCT, Iran | Clay | John Newcombe | Bob Carmichael /  Ray Ruffels | 6–4, 6–7, 6–1
Runner-up | 5.0 | 1972 | Richmond WCT, U.S. | Carpet | John Newcombe | Tom Okker /  Marty Riessen | 6–7, 6–7
Runner-up | 6.0 | 1972 | Philadelphia WCT, U.S. | Carpet | John Newcombe | Arthur Ashe /  Robert Lutz | 3–6, 7–6, 3–6
Runner-up | 7.0 | 1972 | Charlotte WCT, U.S. | Clay | John Newcombe | Tom Okker /  Marty Riessen | 4–6, 6–4, 6–7
Runner-up | 8.0 | 1972 | Las Vegas WCT, U.S. | Hard | John Newcombe | Roy Emerson /  Rod Laver | DEF
Winner | 10.0 | 1972 | St. Louis WCT, U.S. | Carpet | John Newcombe | John Alexander /  Phil Dent | 7–6, 6–2
Runner-up | 9.0 | 1972 | Washington WCT, U.S. | Clay | John Newcombe | Tom Okker /  Marty Riessen | 6–3, 3–6, 2–6
Winner | 11.0 | 1972 | Boston WCT, U.S. | Hard | John Newcombe | Arthur Ashe /  Robert Lutz | 6–3, 1–6, 7–6
Winner | 12.0 | 1974 | Toronto WCT, Canada | Carpet | Raúl Ramírez | Tom Okker /  Marty Riessen | 6–3, 2–6, 6–4
Runner-up | 10.0 | 1974 | Monte Carlo WCT, Monaco | Clay | Manuel Orantes | John Alexander /  Phil Dent | 6–7, 6–4, 6–7, 3–6
Winner | 13.0 | 1974 | Wimbledon, London | Grass | John Newcombe | Robert Lutz /  Stan Smith | 8–6, 6–4, 6–4
Runner-up | 11.0 | 1974 | Sydney Indoor, Australia | Hard (i) | John Newcombe | Ross Case /  Geoff Masters | 4–6, 4–6
Winner | 14.0 | 1976 | Australian Open, Melbourne | Grass | John Newcombe | Ross Case /  Geoff Masters | 7–6, 6–4
Winner | 15.0 | 1976 | Charlotte WCT, U.S. | Carpet | John Newcombe | Vitas Gerulaitis /  Gene Mayer | 6–3, 7–5
Winner | 16.0 | 1977 | Australian Open, Melbourne | Grass | Arthur Ashe | Charlie Pasarell /  Erik Van Dillen | 6–4, 6–4
Runner-up | 12.0 | 1977 | Richmond WCT, U.S. | Carpet | Ross Case | Wojtek Fibak /  Tom Okker | 4–6, 4–6
Runner-up | 13.0 | 1977 | Toronto Indoor WCT, Canada | Carpet | Ross Case | Wojtek Fibak /  Tom Okker | 4–6, 1–6
Winner | 17.0 | 1977 | Sydney Indoor, Australia | Hard (i) | John Newcombe | Ross Case /  Geoff Masters | 6–7, 6–3, 6–1
Winner | 18.0 | 1978 | Sydney Indoor, Australia | Hard (i) | John Newcombe | Mark Edmondson /  John Marks | 6–4, 6–3

Question: what is the number of titles in which the surface played on was carpet?
Answer: 9

Question: what is the total amount of opponents from the united states in the final?
Answer: 19

Question: how many championships did roche win with newcombe?
Answer: 16

Question: what other partner did he have besides john newcombe?
Answer: Fred Stolle|Raúl Ramírez|Manuel Orantes|Arthur Ashe|Ross Case

Question: in what year did roche win his first doubles title?
Answer: 1968

Question: prior to 1969 when was the previous wimbledon won?
Answer: 1968

Question: when was the last wimbledon won?
Answer: 1974

Question: what type of surface was played on in the first game where the opponent in the final included an american?
Answer: Clay