Ken Flach Men's doubles: 6 (4 titles, 2 runner-ups) Men's doubles: 6 (4 titles, 2 runner-ups)

| Outcome | Year_ | Championship | Surface | Partner | Opponents_in_the_final | Score_in_the_final |
|---|---|---|---|---|---|---|
| Winner | 1985 | US Open | Hard | Robert Seguso | Henri Leconte Yannick Noah | 6–7(5), 7–6(1), 7–6(6), 6–0 |
| Winner | 1987 | Wimbledon | Grass | Robert Seguso | Sergio Casal Emilio Sánchez Vicario | 3–6, 6–7(6), 7–6(3), 6–1, 6–4 |
| Runner-up | 1987 | US Open | Hard | Robert Seguso | Stefan Edberg Anders Järryd | 6–7(1), 2–6, 6–4, 7–5, 6–7(2) |
| Winner | 1988 | Wimbledon (2) | Grass | Robert Seguso | John Fitzgerald Anders Järryd | 6–4, 2–6, 6–4, 7–6(3) |
| Runner-up | 1989 | US Open | Hard | Robert Seguso | John McEnroe Mark Woodforde | 4–6, 6–4, 3–6, 3–6 |