H2H data updated: 2026-10-19 00:00 UTC

Onny Parun vs Allan Stone H2H: 2-1

Onny Parun holds a 2–1 lead over Allan Stone in their ATP head-to-head. Across 3 main-draw meetings, Onny Parun leads 2–0 on carpet, while Allan Stone leads 1–0 on hard courts. Most recently, Onny Parun won the 1976 Washington Wct quarterfinal 5-7 6-1 6-4.

NZL Age 79 Right-Handed 188 cm / 6'2"
H2H
2 – 1
3 main-draw meetings
AUS Age 81 Right-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Onny Parun 5-7 6-1 6-4 Allan Stone Match data Mar 20, 1976* QF Washington Wct ATP 250 Carpet
Allan Stone 6-3 6-4 Onny Parun Match data Sep 19, 1975* R16 Los Angeles Open ATP 250 Hard
Onny Parun 6-3 1-6 7-6(6) Allan Stone Match data Feb 8, 1973* R32 Philadelphia Wct ATP 250 Carpet

Estimated match date where the exact historical date is unavailable. Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Asterisked totals include editions mapped from documented historical predecessor categories. Mapping details.

Career Comparison

Player Current Peak Pts Elo W L Win % GS 1000 including documented historical predecessor categories Finals 500 including documented historical predecessor categories 250 including documented historical predecessor categories Titles
Onny Parun #398 #19 0 1,990 374 340 52.4% 0 0 0 0 6 6
Allan Stone #199 #38 0 1,884 242 242 50.0% 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 Allan Stone
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
21 1968 13–16 44.8% — 1,563 0 0 — — — — — — —
22 1969 13–22 37.1% — 1,578 0 0 1968 38–25 60.3% — 1,656 0 0
23 1970 18–20 47.4% — 1,597 0 0 1969 35–20 63.6% — 1,727 0 0
24 1971 26–24 52.0% — 1,686 0 0 1970 12–15 44.4% — 1,650 0 0
25 1972 39–36 52.0% — 1,705 0 0 1971 16–31 34.0% — 1,604 0 0
26 1973 49–43 53.3% #40 1,733 0 1 1972 17–30 36.2% — 1,718 0 0
27 1974 76–36 67.9% #25 1,946 0 3 1973 34–33 50.7% #60 1,672 0 0
28 1975 65–31 67.7% #26 1,888 0 4 1974 17–18 48.6% #49 1,746 0 0
29 1976 38–23 62.3% #29 1,843 0 6 1975 30–21 58.8% #38 1,848 0 0
30 1977 13–27 32.5% #89 1,631 0 6 1976 12–21 36.4% #103 1,740 0 0
31 1978 1–14 6.7% #210 1,504 0 6 1977 14–15 48.3% #81 1,667 0 0
32 1979 3–15 16.7% #214 1,429 0 6 1978 13–9 59.1% #67 1,799 0 0
33 1980 15–19 44.1% #96 1,597 0 6 1979 4–4 50.0% #199 1,738 0 0
34 1981 5–13 27.8% #99 1,529 0 6 — — — — — — —
35 1982 0–1 0.0% — 1,515 0 6 — — — — — — —

Surface Results by Age

Seasons are aligned by the age each player spent most of that calendar year. Results cover completed main-draw matches. Bold green marks the higher win percentage when both players have at least 5 matches on that surface at the aligned age.

Age Onny Parun Allan Stone
Yr HardClayGrassCarpet Yr HardClayGrassCarpet
W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win %
21 1968 1 1 2 50.0% 2 7 9 22.2% 9 7 16 56.3% 1 1 2 50.0% — — — — — — — — — — — — — — — — —
22 1969 2 5 7 28.6% 3 8 11 27.3% 8 8 16 50.0% 0 1 1 0.0% 1968 2 3 5 40.0% 13 12 25 52.0% 23 10 33 69.7% — — — —
23 1970 4 4 8 50.0% 9 10 19 47.4% 3 4 7 42.9% 2 2 4 50.0% 1969 2 2 4 50.0% 14 6 20 70.0% 19 12 31 61.3% — — — —
24 1971 11 11 22 50.0% 6 8 14 42.9% 8 4 12 66.7% 1 1 2 50.0% 1970 1 4 5 20.0% 6 4 10 60.0% 5 7 12 41.7% — — — —
25 1972 2 8 10 20.0% 16 14 30 53.3% 11 6 17 64.7% 10 8 18 55.6% 1971 6 8 14 42.9% 6 10 16 37.5% 2 6 8 25.0% 2 7 9 22.2%
26 1973 15 15 30 50.0% 8 11 19 42.1% 21 7 28 75.0% 5 10 15 33.3% 1972 3 9 12 25.0% 0 4 4 0.0% 8 3 11 72.7% 6 14 20 30.0%
27 1974 17 8 25 68.0% 35 12 47 74.5% 17 10 27 63.0% 7 6 13 53.8% 1973 6 7 13 46.2% 11 11 22 50.0% 14 8 22 63.6% 3 7 10 30.0%
28 1975 14 5 19 73.7% 32 15 47 68.1% 7 2 9 77.8% 12 9 21 57.1% 1974 3 5 8 37.5% 3 2 5 60.0% 4 3 7 57.1% 7 8 15 46.7%
29 1976 11 3 14 78.6% 18 12 30 60.0% 3 1 4 75.0% 6 7 13 46.2% 1975 17 9 26 65.4% 4 4 8 50.0% 2 2 4 50.0% 7 6 13 53.8%
30 1977 2 5 7 28.6% 8 10 18 44.4% 3 4 7 42.9% 0 8 8 0.0% 1976 2 4 6 33.3% 2 3 5 40.0% 5 4 9 55.6% 3 10 13 23.1%
31 1978 1 2 3 33.3% 0 10 10 0.0% 0 1 1 0.0% 0 1 1 0.0% 1977 5 5 10 50.0% 0 1 1 0.0% 9 7 16 56.3% 0 2 2 0.0%
32 1979 0 7 7 0.0% 2 6 8 25.0% 1 1 2 50.0% 0 1 1 0.0% 1978 1 2 3 33.3% — — — — 10 5 15 66.7% 2 2 4 50.0%
33 1980 8 8 16 50.0% 3 7 10 30.0% 3 3 6 50.0% 1 1 2 50.0% 1979 1 2 3 33.3% 0 1 1 0.0% 3 1 4 75.0% — — — —
34 1981 3 2 5 60.0% 1 7 8 12.5% 1 4 5 20.0% — — — — — — — — — — — — — — — — — — — — —
35 1982 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
Career — 91 85 176 51.7% 143 137 280 51.1% 95 62 157 60.5% 45 56 101 44.6% — 49 60 109 45.0% 59 58 117 50.4% 104 68 172 60.5% 30 56 86 34.9%

Advanced Statistics Comparison by Age

Seasons are aligned by the age each player spent most of that calendar year. Metrics use eligible main-draw results; point statistics use matches with detailed data. Bold green marks the stronger value when both underlying samples are sufficient. Lower is better for Schedule because a negative value means a tougher schedule. Career Schedule is normalized per 100 matches.

Age Onny Parun Allan Stone
Yr Elo P+ Serve+ Return+ PD TPW% Hard Elo Clay Elo Grass Elo Set Win % Set Margin Dec. Set Tiebreak Pressure+ Schedule Yr Elo P+ Serve+ Return+ PD TPW% Hard Elo Clay Elo Grass Elo Set Win % Set Margin Dec. Set Tiebreak Pressure+ Schedule
21 1968 1564 110.6 — — — — -9 -142 +80 52.6% -0.07 4–9 (31%) — — -0.25 — — — — — — — — — — — — — — — —
22 1969 1578 108.4 — — — — -30 -201 +65 39.1% -0.60 6–7 (46%) — — -0.53 1968 1657 115.2 — — — — -149 -115 +82 59.4% +0.68 5–7 (42%) — — +1.10
23 1970 1598 117.6 — — — — +50 -98 -14 48.3% -0.18 5–3 (63%) 2–2 (50%) 103.3 +1.24 1969 1727 125.7 — — — — -172 -3 +49 58.4% +0.69 9–6 (60%) — — +2.08
24 1971 1686 128.0 — — — — -45 -174 +79 51.6% +0.21 2–7 (22%) 5–10 (33%) 93.6 +1.56 1970 1650 127.8 — — — — -118 +107 +25 46.5% -0.13 1–3 (25%) 0–4 (0%) 94.2 -0.77
25 1972 1706 125.9 — — — — -55 -52 +95 50.8% +0.31 10–9 (53%) 6–15 (29%) 97.4 +2.95 1971 1605 134.7 — — — — -3 +48 -17 37.9% -0.50 3–11 (21%) 5–10 (33%) 89.9 -2.95
26 1973 1733 138.7 — — — — -5 -117 +242 53.0% +0.37 12–13 (48%) 13–20 (39%) 94.3 -0.93 1972 1719 144.1 — — — — -61 -119 +51 43.5% -0.33 3–10 (23%) 11–12 (48%) 96.0 -4.03
27 1974 1946 147.2 — — — — -20 -9 -71 62.6% +0.83 19–14 (58%) 18–10 (64%) 106.8 +1.02 1973 1673 128.7 — — — — -48 -71 +118 52.6% +0.37 8–16 (33%) 10–17 (37%) 88.0 +1.60
28 1975 1889 140.3 — — — — +1 +50 -4 58.8% +0.55 27–4 (87%) 13–14 (48%) 110.4 +0.28 1974 1747 136.3 — — — — -51 -100 +27 51.2% -0.06 1–7 (13%) 6–9 (40%) 93.0 -1.78
29 1976 1844 142.1 — — — — +61 +38 +88 60.0% +0.35 10–5 (67%) 19–9 (68%) 108.6 +0.73 1975 1848 143.5 — — — — +37 -176 -116 56.7% +0.24 9–6 (60%) 8–8 (50%) 105.3 -1.89
30 1977 1631 137.9 — — — — +90 +96 +207 40.0% -0.57 5–10 (33%) 7–8 (47%) 92.3 -2.17 1976 1740 146.3 — — — — +15 -53 +7 42.2% -0.40 3–7 (30%) 6–4 (60%) 97.9 -3.31
31 1978 1504 119.8 — — — — +170 +86 — 23.1% -1.85 0–6 (0%) 2–4 (33%) 90.9 -0.08 1977 1667 122.8 — — — — +13 — +61 52.5% +0.48 4–7 (36%) 2–5 (29%) 92.9 +2.66
32 1979 1429 103.3 — — — — +100 +116 — 19.5% -1.76 0–1 0–6 (0%) — +1.15 1978 1799 140.3 — — — — -104 — +60 54.7% +0.36 7–4 (64%) 3–3 (50%) 104.0 -1.35
33 1980 1598 128.8 — — — — +25 -79 +188 47.3% -0.08 6–9 (40%) 7–8 (47%) 98.9 +0.57 1979 1739 114.2 — — — — -80 — +136 47.1% +0.18 1–0 1–1 — +1.08
34 1981 1529 117.5 — — — — +118 -85 +178 22.2% -1.42 2–0 0–6 (0%) — -0.41 — — — — — — — — — — — — — — — —
35 1982 1515 100.7 — — — — — — — 33.3% -1.00 0–1 — — +0.11 — — — — — — — — — — — — — — — —
Career — 1991 136.8 — — — — +8 -23 +87 51.4% +0.14 108–98 (52%) 92–112 (45%) 97.3 +0.75 — 1884 138.2 — — — — -28 -46 +57 51.3% +0.19 54–84 (39%) 52–73 (42%) 88.6 -1.58

Career Rivalries

Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.