| Country (sports) |  Chile |
|---|---|
| Residence | Santiago, Chile |
| Born | (1944-06-06)6 June 1944 (age 80) Llolleo, Chile |
| Height | 1.80 m (5 ft 11 in) |
| Retired | 1983 |
| Plays | Right-handed (one-handed backhand) |
| Singles | |
| Career record | 104–184 |
| Career titles | 0 |
| Highest ranking | No. 65 (4 September 1974) |
| Grand Slam singles results | |
| French Open | QF (1974) |
| Wimbledon | 2R (1967) |
| US Open | 3R (1972) |
| Doubles | |
| Career record | 227–165 |
| Career titles | 8 |
| Grand Slam doubles results | |
| French Open | F (1972) |
| Wimbledon | SF (1972) |
| US Open | F (1974) |
| Mixed doubles | |
| Career record | 10–7 |
| Career titles | 0 |
| Grand Slam mixed doubles results | |
| French Open | QF (1975) |
| Wimbledon | QF (1972) |
| US Open | 2R (1970,1972) |
| Team competitions | |
| Davis Cup | F (1976) |
Patricio Cornejo Seckel (Spanish pronunciation:[paˈtɾisjokoɾˈnexo]; born 6 June 1944) is a retiredChilean professionaltennis player of the 1970s. He competed at the1975 Davis Cup withJaime Fillol and played the longestDavis Cup rubber in terms of games, eventually losing toStan Smith/Erik van Dillen from the US team 9–7, 39–37, 6–8, 1–6, 3–6 in the 1973 American Zone Final. The second set is the world record for themost games in a Davis Cup set.
Cornejo retired from professional tennis in 1983 but still continues to play socially and in charity tournaments.
| Result | No. | Year | Tournament | Surface | Partner | Opponents | Score |
|---|---|---|---|---|---|---|---|
| Win | 1. | 1969 | Buenos Aires, Argentina | Clay | Jaime Fillol |  Roy Emerson Frew McMillan | w/o |
| Win | 2. | 1970 | South Orange, United States | Hard | Jaime Fillol |  Andrés GimenoRod Laver | 3–6, 7–6, 7–6 |
| Loss | 1. | 1971 | Bournemouth, England | Clay | Jaime Fillol | Bill BowreyOwen Davidson | 6–8, 2–6, 6–3, 6–4, 3–6 |
| Loss | 2. | 1971 | Buenos Aires, Argentina | Clay | Jaime Fillol |  Željko Franulović Ilie Năstase | 4–6, 4–6 |
| Win | 3. | 1972 | Caracas, Venezuela | Hard | Jaime Fillol |  Jim McManusManuel Orantes | 6–4, 6–3, 7–6 |
| Loss | 3. | 1972 | Brussels, Belgium | Clay | Jaime Fillol | Juan Gisbert Manuel Orantes | 7–9, 3–6 |
| Loss | 4. | 1972 | French Open, Paris | Clay | Jaime Fillol | Bob Hewitt Frew McMillan | 3–6, 6–8, 6–3, 1–6 |
| Loss | 5. | 1972 | Indianapolis, United States | Clay | Jaime Fillol | Bob Hewitt Frew McMillan | 2–6, 3–6 |
| Loss | 6. | 1973 | Buenos Aires, Argentina | Clay |  Iván Molina |  Ricardo CanoGuillermo Vilas | 6–7, 3–6 |
| Loss | 7. | 1974 | Washington D.C., United States | Clay | Jaime Fillol | Tom GormanMarty Riessen | 5–7, 1–6 |
| Loss | 8. | 1974 | US Open, New York | Grass | Jaime Fillol | Bob LutzStan Smith | 3–6, 3–6 |
| Loss | 9. | 1974 | Buenos Aires, Argentina | Clay | Jaime Fillol | Manuel Orantes Guillermo Vilas | 4–6, 3–6 |
| Win | 4. | 1975 | Charlotte, United States | Clay | Jaime Fillol |  Ismail El Shafei Brian Fairlie | 6–3, 5–7, 6–4 |
| Win | 5. | 1976 | West-Berlin, Germany | Hard | Antonio Muñoz |  Jürgen FassbenderHans-Jürgen Pohmann | 7–5, 6–1 |
| Win | 6. | 1976 | Santiago, Chile | Clay | Hans Gildemeister | Lito ÁlvarezBelus Prajoux | 6–3, 7–6 |
| Loss | 10. | 1977 | Murcia, Spain | Clay | Hans Gildemeister |  Patrice DominguezFrançois Jauffret | 5–7, 2–6 |
| Win | 7. | 1977 | Indianapolis, United States | Clay | Jaime Fillol | Dick CrealyCliff Letcher | 6–7, 6–4, 6–3 |
| Win | 8. | 1977 | Santiago, Chile | Clay | Jaime Fillol | Henry BunisPaul McNamee | 5–7, 6–1, 6–1 |
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