Patricio Cornejo Doubles titles (8) Doubles titles (8)

| Outcome | Date_ | Tournament | Surface | Partner | Opponents_in_the_final | Score_in_the_final |
|---|---|---|---|---|---|---|
| Winner | 1976 | Santiago, Chile | Clay | Hans Gildemeister | Lito Álvarez Belus Prajoux | 6–3, 7–6 |
| Runner-up | 1977 | Murcia, Spain | Clay | Hans Gildemeister | Patrice Dominguez François Jauffret | 5–7, 2–6 |
| Winner | 1977 | Indianapolis, U.S. | Clay | Jaime Fillol | Dick Crealy Cliff Letcher | 6–7, 6–4, 6–3 |
| Winner | 1977 | Santiago, Chile | Clay | Jaime Fillol | Henry Bunis Paul McNamee | 5–7, 6–1, 6–1 |