H2H data updated: 2026-07-19 08:25 UTC

Onny Parun vs Paul Gerken H2H: 1-0

Onny Parun holds a 1–0 lead over Paul Gerken in their ATP head-to-head. Across 1 main-draw meeting, Onny Parun leads 1–0 on carpet. Most recently, Onny Parun won the 1973 San Francisco third round 7-6 6-4.

NZL Age 79 Right-Handed 188 cm / 6'2"
H2H
1 0
1 main draw meetings
USA Age 76 Right-Handed 185 cm / 6'1"

H2H Match Log

DateTournamentCategoryRoundSurfaceWinnerScoreLoserMatch
Sep 27, 1973* San Francisco ATP 250 R32 Carpet Onny Parun #36 7-6 6-4 Paul Gerken #42 Match data

* Estimated match date where the exact historical date is unavailable.

Career Comparison

Player Current Peak Pts Elo W L Win % GS 1000 Finals 500 250 Titles
Onny Parun #398 #18 0 1,990 375 342 52.3% 0 0 0 0 6 6
Paul Gerken #496 #35 0 1,830 124 129 49.0% 0 0 0 0 0 0

Career Progression by Age

Seasons are aligned by the age each player spent most of that calendar year. GS and Titles are cumulative career totals through that season.

Age Onny Parun Paul Gerken
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
18 1968 4–3 57.1% 1,541 0 0
19 1969 4–8 33.3% 1,515 0 0
20 1970 3–7 30.0% 1,516 0 0
21 1968 13–16 44.8% 1,561 0 0 1971 7–9 43.8% 1,560 0 0
22 1969 13–22 37.1% 1,581 0 0 1972 14–12 53.8% 1,652 0 0
23 1970 19–21 47.5% 1,586 0 0 1973 50–33 60.2% #50 1,752 0 0
24 1971 26–24 52.0% 1,689 0 0 1974 24–32 42.9% #65 1,654 0 0
25 1972 39–36 52.0% 1,703 0 0 1975 15–20 42.9% #80 1,613 0 0
26 1973 49–43 53.3% #40 1,731 0 1
27 1974 76–37 67.3% #25 1,945 0 3 1977 3–5 37.5% #250 1,603 0 0
28 1975 65–31 67.7% #26 1,889 0 4
29 1976 38–23 62.3% #29 1,816 0 6
30 1977 13–27 32.5% #149 1,624 0 6
31 1978 1–14 6.7% #210 1,499 0 6
32 1979 3–15 16.7% #214 1,426 0 6
33 1980 15–19 44.1% #96 1,595 0 6
34 1981 5–13 27.8% #99 1,535 0 6
35 1982 0–1 0.0% #200 1,522 0 6