Zina Garrison Mixed doubles: 6 (3 titles, 3 runner–ups) Mixed doubles: 6 (3 titles, 3 runner–ups)

| Outcome | Year_ | Championship | Surface | Partner | Opponents | Score |
|---|---|---|---|---|---|---|
| Winner | 1987 | Australian Open | Grass | Sherwood Stewart | Anne Hobbs Andrew Castle | 3–6, 7–6(5), 6–3 |
| Winner | 1988 | Wimbledon | Grass | Sherwood Stewart | Gretchen Magers Kelly Jones | 6–1, 7–6(3) |
| Runner-up | 1989 | Australian Open | Hard | Sherwood Stewart | Jana Novotná Jim Pugh | 6–3, 6–4 |
| Runner-up | 1990 | Australian Open | Hard | Jim Pugh | Natasha Zvereva Andrew Castle | 4–6, 6–2, 6–3 |
| Winner | 1990 | Wimbledon (2) | Grass | Rick Leach | Elizabeth Smylie John Fitzgerald | 7–5, 6–2 |