H2H data updated: 2026-09-02 00:00 UTC

Bill Scanlon vs Onny Parun H2H: 1-0

Bill Scanlon holds a 1–0 lead over Onny Parun in their ATP head-to-head. Across 1 main-draw meeting, Bill Scanlon leads 1–0 on hard courts. Most recently, Bill Scanlon won the 1981 ASB Classic semifinal 6-4 7-6.

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

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Bill Scanlon #25 6-4 7-6 Onny Parun #96 Match data Jan 10, 1981* SF ASB Classic ATP 250 Hard

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
Bill Scanlon #996 #9 56 2,018 307 259 54.2% 0 0 0 0 7 7
Onny Parun #398 #19 0 1,991 375 341 52.4% 0 0 0 0 6 6

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 Bill Scanlon Onny Parun
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
19 1976 15–17 46.9% #52 1,653 0 0
20 1977 36–30 54.5% #37 1,724 0 0
21 1978 14–21 40.0% #95 1,765 0 1 1968 13–16 44.8% 1,563 0 0
22 1979 27–19 58.7% #41 1,837 0 2 1969 13–22 37.1% 1,578 0 0
23 1980 37–29 56.1% #25 1,809 0 2 1970 19–21 47.5% 1,600 0 0
24 1981 39–21 65.0% #30 1,880 0 5 1971 26–24 52.0% 1,687 0 0
25 1982 31–24 56.4% #71 1,849 0 6 1972 39–36 52.0% 1,705 0 0
26 1983 42–21 66.7% #12 1,924 0 6 1973 49–43 53.3% #40 1,733 0 1
27 1984 20–17 54.1% #57 1,829 0 6 1974 76–36 67.9% #25 1,946 0 3
28 1985 7–13 35.0% #180 1,669 0 6 1975 65–31 67.7% #26 1,888 0 4
29 1986 13–13 50.0% #85 1,656 0 7 1976 38–23 62.3% #29 1,843 0 6
30 1987 16–17 48.5% #99 1,562 0 7 1977 13–27 32.5% #89 1,631 0 6
31 1988 6–12 33.3% #224 1,535 0 7 1978 1–14 6.7% #210 1,504 0 6
32 1989 4–5 44.4% #320 1,599 0 7 1979 3–15 16.7% #214 1,429 0 6
33 1980 15–19 44.1% #96 1,597 0 6
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 Bill Scanlon Onny Parun
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 %
19 1976 4 4 8 50.0% 7 8 15 46.7% 4 5 9 44.4%
20 1977 7 7 14 50.0% 7 8 15 46.7% 12 7 19 63.2% 10 8 18 55.6%
21 1978 8 5 13 61.5% 1 7 8 12.5% 0 1 1 0.0% 5 8 13 38.5% 1968 1 1 2 50.0% 2 7 9 22.2% 9 7 16 56.3% 1 1 2 50.0%
22 1979 10 7 17 58.8% 2 2 4 50.0% 5 3 8 62.5% 10 7 17 58.8% 1969 2 5 7 28.6% 3 8 11 27.3% 8 8 16 50.0% 0 1 1 0.0%
23 1980 13 8 21 61.9% 4 4 8 50.0% 6 4 10 60.0% 14 13 27 51.9% 1970 4 4 8 50.0% 10 11 21 47.6% 3 4 7 42.9% 2 2 4 50.0%
24 1981 18 8 26 69.2% 0 2 2 0.0% 4 3 7 57.1% 17 8 25 68.0% 1971 11 11 22 50.0% 6 8 14 42.9% 8 4 12 66.7% 1 1 2 50.0%
25 1982 11 8 19 57.9% 4 4 8 50.0% 0 1 1 0.0% 16 11 27 59.3% 1972 2 8 10 20.0% 16 14 30 53.3% 11 6 17 64.7% 10 8 18 55.6%
26 1983 13 6 19 68.4% 6 5 11 54.5% 5 2 7 71.4% 18 8 26 69.2% 1973 15 15 30 50.0% 8 11 19 42.1% 21 7 28 75.0% 5 10 15 33.3%
27 1984 6 4 10 60.0% 2 1 3 66.7% 7 4 11 63.6% 5 8 13 38.5% 1974 17 8 25 68.0% 35 12 47 74.5% 17 10 27 63.0% 7 6 13 53.8%
28 1985 4 5 9 44.4% 0 2 2 0.0% 3 4 7 42.9% 0 2 2 0.0% 1975 14 5 19 73.7% 32 15 47 68.1% 7 2 9 77.8% 12 9 21 57.1%
29 1986 4 5 9 44.4% 0 1 1 0.0% 5 2 7 71.4% 4 5 9 44.4% 1976 11 3 14 78.6% 18 12 30 60.0% 3 1 4 75.0% 6 7 13 46.2%
30 1987 3 8 11 27.3% 0 2 2 0.0% 10 6 16 62.5% 3 1 4 75.0% 1977 2 5 7 28.6% 8 10 18 44.4% 3 4 7 42.9% 0 8 8 0.0%
31 1988 2 6 8 25.0% 1 1 2 50.0% 2 3 5 40.0% 1 2 3 33.3% 1978 1 2 3 33.3% 0 10 10 0.0% 0 1 1 0.0% 0 1 1 0.0%
32 1989 4 4 8 50.0% 0 1 1 0.0% 1979 0 7 7 0.0% 2 6 8 25.0% 1 1 2 50.0% 0 1 1 0.0%
33 1980 8 8 16 50.0% 3 7 10 30.0% 3 3 6 50.0% 1 1 2 50.0%
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 107 85 192 55.7% 34 47 81 42.0% 59 41 100 59.0% 107 86 193 55.4% 91 85 176 51.7% 144 138 282 51.1% 95 62 157 60.5% 45 56 101 44.6%

Advanced Statistics Comparison by Age

Seasons are aligned by the age each player spent most of that calendar year. Metrics are precomputed from eligible main-draw results; point-stat values use the available detailed sample. 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 Bill Scanlon Onny Parun
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
19 1976 1654 142.6 -38 -5 48.0% -0.09 5–6 (45%) 4–3 (57%) -0.46
20 1977 1725 137.5 +17 -86 -47 51.5% 0.00 14–7 (67%) 10–14 (42%) +2.62
21 1978 1766 135.3 +66 -179 40.9% -0.83 8–7 (53%) 4–4 (50%) -1.30 1968 1564 110.6 -9 -142 +80 52.6% -0.07 4–9 (31%) -0.25
22 1979 1838 143.2 +6 -227 -82 58.0% +0.56 4–6 (40%) 8–10 (44%) +1.44 1969 1578 108.4 -30 -201 +65 39.1% -0.60 6–7 (46%) -0.52
23 1980 1810 150.9 +21 -150 -29 52.8% +0.11 17–12 (59%) 14–14 (50%) -5.33 1970 1600 119.0 +48 -91 -16 48.4% -0.13 5–3 (63%) 2–2 (50%) +1.16
24 1981 1881 150.7 +56 -101 60.1% +0.75 9–4 (69%) 9–4 (69%) -0.11 1971 1687 128.1 -46 -169 +78 51.6% +0.21 2–7 (22%) 5–10 (33%) +1.55
25 1982 1850 150.4 +33 -212 50.7% -0.13 10–9 (53%) 11–8 (58%) -0.56 1972 1706 125.9 -55 -49 +96 50.8% +0.31 10–9 (53%) 6–15 (29%) +2.98
26 1983 1925 157.4 +31 -244 -85 61.4% +0.77 13–5 (72%) 11–15 (42%) -3.38 1973 1734 138.8 -6 -118 +241 53.0% +0.37 12–13 (48%) 13–20 (39%) -0.99
27 1984 1830 139.9 -2 -125 +21 51.6% +0.34 6–4 (60%) 5–12 (29%) +0.20 1974 1947 147.2 -21 -11 -72 62.6% +0.83 19–14 (58%) 18–10 (64%) +1.03
28 1985 1669 116.8 +90 +99 39.6% -0.98 3–5 (38%) 8–5 (62%) +0.21 1975 1889 140.3 +1 +51 -4 58.8% +0.55 27–4 (87%) 13–14 (48%) +0.29
29 1986 1657 124.4 +15 +146 50.0% +0.23 4–5 (44%) 4–5 (44%) +2.27 1976 1844 142.1 +61 +37 +88 60.0% +0.35 10–5 (67%) 19–9 (68%) +0.73
30 1987 1562 119.1 +53 +169 42.7% -0.44 6–2 (75%) 6–11 (35%) +2.59 1977 1631 137.9 +90 +96 +207 40.0% -0.57 5–10 (33%) 7–8 (47%) -2.17
31 1988 1535 117.2 +7 +156 40.0% -0.86 3–6 (33%) 5–3 (63%) -0.45 1978 1504 119.8 +170 +86 23.1% -1.85 0–6 (0%) 2–4 (33%) -0.08
32 1989 1600 129.3 +18 44.0% -0.08 1–2 (33%) 0–2 -1.52 1979 1429 103.3 +100 +116 19.5% -1.76 0–1 0–6 (0%) +1.15
33 1980 1598 128.8 +25 -79 +188 47.3% -0.08 6–9 (40%) 7–8 (47%) +0.57
34 1981 1529 117.5 +118 -85 +178 22.2% -1.42 2–0 0–6 (0%) -0.41
35 1982 1516 100.7 33.3% -1.00 0–1 +0.11
Career 2018 148.5 +28 -134 +24 51.7% +0.09 103–80 (56%) 99–110 (47%) 102.8 -0.67 1991 136.8 +8 -23 +87 51.4% +0.14 108–98 (52%) 92–112 (45%) 97.2 +0.73

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.