H2H data updated: 2026-07-14 14:15 UTC

O. Parun vs Z. Guerry H2H: 2-1

O. Parun leads Z. Guerry 2–1 in 3 ATP main-draw meetings. They are tied 1–1 on clay courts; O. Parun leads 1–0 on hard courts. Their latest meeting was at Buenos Aires in 1977, where Z. Guerry won 6-1 3-6 6-3.

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O. Parun
NZL Age 79 Right-Handed 188 cm / 6'2"
H2H
2 – 1
3 main draw meetings
Z. Guerry
USA Age 77 Right-Handed

Career Comparison

MetricO. ParunZ. Guerry
Peak Ranking #18 #98
Peak Points 0 0
Peak Elo 1,990 1,599
Singles W-L 375–342 42–78
Win % 52.3% 35.0%
Grand Slam titles 0 0
Masters 1000 titles 0 0
ATP Finals titles 0 0
ATP 500 titles 0 0
ATP 250 titles 6 0
Total titles 6 0
Age O. Parun Z. Guerry
SeasonW-LWin %RankEloGSTitles SeasonW-LWin %RankEloGSTitles
19 — — — — — — — 1968 5–7 41.7% — 1,479 0 0
20 — — — — — — — 1969 8–10 44.4% — 1,528 0 0
21 1968 13–16 44.8% — 1,561 0 0 1970 1–4 20.0% — 1,494 0 0
22 1969 13–22 37.1% — 1,581 0 0 1971 4–6 40.0% — 1,524 0 0
23 1970 19–21 47.5% — 1,586 0 0 1972 5–7 41.7% — 1,521 0 0
24 1971 26–24 52.0% — 1,689 0 0 1973 3–5 37.5% #203 1,522 0 0
25 1972 39–36 52.0% — 1,703 0 0 1974 1–1 50.0% #228 1,542 0 0
26 1973 49–43 53.3% #40 1,731 0 1 1975 2–2 50.0% #205 1,570 0 0
27 1974 76–37 67.3% #25 1,945 0 3 1976 0–6 0.0% #176 1,504 0 0
28 1975 65–31 67.7% #26 1,889 0 4 1977 8–16 33.3% #109 1,563 0 0
29 1976 38–23 62.3% #29 1,816 0 6 1978 2–7 22.2% #279 1,522 0 0
30 1977 13–27 32.5% #149 1,624 0 6 1979 1–3 25.0% #326 1,517 0 0
31 1978 1–14 6.7% #210 1,499 0 6 1980 1–2 33.3% — 1,501 0 0
32 1979 3–15 16.7% #214 1,426 0 6 1981 0–1 0.0% #594 1,494 0 0
33 1980 15–19 44.1% #96 1,595 0 6 1982 1–1 50.0% — 1,515 0 0
34 1981 5–13 27.8% #99 1,535 0 6 — — — — — — —
35 1982 0–1 0.0% #200 1,522 0 6 — — — — — — —

H2H Match Log

DateTournamentCategoryRoundSurfaceWinnerScoreLoserMatch
Nov 24, 1977* Buenos Aires ATP 250 R32 Clay Z. Guerry #123 6-1 3-6 6-3 O. Parun #89 Match data
Aug 7, 1972 Indianapolis ATP 250 R64 Clay O. Parun 4-6 7-6 6-4 Z. Guerry Match data
Jul 20, 1970* Washington ATP 250 R64 Hard O. Parun 4-6 6-1 7-5 Z. Guerry Match data