Robert Seguso Wins (4) Wins (4)

| Outcome | Year_ | Championship | Partnering | Opponents_in_Final | Score_in_Final |
|---|---|---|---|---|---|
| Winner | 1985 | U.S. Open | Ken Flach | Henri Leconte Yannick Noah | 6–7, 7–6, 7–6, 6–0 |
| Winner | 1987 | French Open | Anders Järryd | Guy Forget Yannick Noah | 6–7, 6–7, 6–3, 6–4, 6–2 |
| Winner | 1987 | Wimbledon | Ken Flach | Sergio Casal Emilio Sánchez | 3–6, 6–7, 7–6, 6–1, 6–4 |
| Runner-up | 1987 | U.S. Open | Ken Flach | Stefan Edberg Anders Järryd | 6–7, 2–6, 6–4, 7–5, 6–7 |
| Winner | 1988 | Wimbledon (2) | Ken Flach | John Fitzgerald Anders Järryd | 6–4, 2–6, 6–4, 7–6 |