5‑Oct‑1981 | Brisbane | Grass | QF | 60 | 93 | Dent d. John Alexander [AUS] | 6-3 5-7 7-6 | | | | | | | | | |
12‑May‑1980 | Florence | Clay | QF | 42 | 40 | (5)Dent d. (4)John Alexander [AUS] | 6-2 7-6 | | | | | | | | | |
26‑Feb‑1979 | Memphis | Carpet | R64 | 84 | 24 | (16)John Alexander [AUS] d. Dent | 6-4 7-6 | | | | | | | | | |
9‑Oct‑1978 | Brisbane | Grass | QF | | | (2)John Alexander [AUS] d. (7)Dent | 6-4 6-1 | | | | | | | | | |
12‑May‑1975 | Las Vegas | Hard | R16 | 33 | 13 | (7)John Alexander [AUS] d. Dent | 6-0 6-3 | | | | | | | | | |
24‑Mar‑1975 | Atlanta WCT | Carpet | QF | 54 | 21 | (2)John Alexander [AUS] d. (8)Dent | 6-3 6-7(6) 6-1 | | | | | | | | | |
11‑Feb‑1974 | Toronto WCT | Carpet | QF | 49 | 29 | John Alexander [AUS] d. Dent | 7-6(5) 6-4 | | | | | | | | | |
30‑Aug‑1972 | US Open | Grass | R128 | | | John Alexander [AUS] d. Dent | 4-6 7-6 6-4 4-6 6-4 | | | | | | | | | |
1‑Sep‑1971 | South Orange | Hard | R32 | | | John Alexander [AUS] d. Dent | 6-3 3-6 6-4 | | | | | | | | | |
18‑Jan‑1971 | Sydney Outdoor | Hard | F | | | Dent d. John Alexander [AUS] | 4-6 5-7 6-3 6-1 6-3 | | | | | | | | | |
10‑Jan‑1970 | Hobart | Grass | QF | | | John Alexander [AUS] d. Dent | 9-11 6-2 6-2 | | | | | | | | | |