Fred Stolle Men's doubles: 16 (10 titles, 6 runner-ups) Men's doubles: 16 (10 titles, 6 runner-ups)

| Outcome | Year_ | Championship | Surface | Partner | Opponents_in_the_final | Score_in_the_final |
|---|---|---|---|---|---|---|
| Runner-up | 1965 | Australian Championships | Grass | Roy Emerson | John Newcombe Tony Roche | 6–3, 6–4, 11–13, 3–6, 4–6 |
| Winner | 1965 | French Championships | Clay | Roy Emerson | Ken Fletcher Bob Hewitt | 6–8, 6–3, 8–6, 6–2 |
| Winner | 1965 | US Championships | Grass | Roy Emerson | Frank Froehling Charles Pasarell | 6–4, 10–12, 7–5, 6–3 |
| Winner | 1966 | Australian Championships | Grass | Roy Emerson | John Newcombe Tony Roche | 7–9, 6–3, 6–8, 14–12, 12–10 |
| Winner | 1966 | US Championships | Grass | Roy Emerson | Clark Graebner Dennis Ralston | 6–4, 6–4, 6–4 |
| Winner | 1968 | French Open | Clay | Ken Rosewall | Roy Emerson Rod Laver | 6–3, 6–4, 6–3 |
| Runner-up | 1968 | Wimbledon | Grass | Ken Rosewall | John Newcombe Tony Roche | 6–3, 6–8, 7–5, 12–14, 3–6 |