H2H data updated: 2026-09-03 00:00 UTC

Onny Parun vs Rolf Thung H2H: 1-1

Onny Parun and Rolf Thung are tied 1–1 in their ATP head-to-head. Across 2 main-draw meetings, Rolf Thung leads 1–0 on carpet, while Onny Parun leads 1–0 on clay. Most recently, Onny Parun won the 1977 Dutch Open round of 32 7-5 6-1.

NZL Age 79 Right-Handed 188 cm / 6'2"
H2H
1 1
2 main draw meetings
NED Age 75 Left-Handed 190 cm / 6'3"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Onny Parun #91 7-5 6-1 Rolf Thung #181 Match data Jul 15, 1977* R32 Dutch Open ATP 250 Clay
Rolf Thung 6-3 6-4 Onny Parun Match data Sep 29, 1975* R32 San Francisco 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 1,991 375 341 52.4% 0 0 0 0 6 6
Rolf Thung #662 #86 0 1,532 21 68 23.6% 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 Rolf Thung
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
16 1968 0–1 0.0% 1,484 0 0
18 1970 0–1 0.0% 1,469 0 0
20 1972 0–1 0.0% 1,456 0 0
21 1968 13–16 44.8% 1,563 0 0 1973 0–1 0.0% 1,444 0 0
22 1969 13–22 37.1% 1,578 0 0 1974 4–7 36.4% #150 1,475 0 0
23 1970 19–21 47.5% 1,600 0 0 1975 11–28 28.2% #134 1,494 0 0
24 1971 26–24 52.0% 1,687 0 0 1976 3–19 13.6% #182 1,406 0 0
25 1972 39–36 52.0% 1,705 0 0 1977 2–5 28.6% #181 1,415 0 0
26 1973 49–43 53.3% #40 1,733 0 1 1978 1–4 20.0% #328 1,401 0 0
27 1974 76–36 67.9% #25 1,946 0 3
28 1975 65–31 67.7% #26 1,888 0 4 1980 0–1 0.0% #372 1,395 0 0
29 1976 38–23 62.3% #29 1,843 0 6
30 1977 13–27 32.5% #89 1,631 0 6
31 1978 1–14 6.7% #210 1,504 0 6
32 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 Onny Parun Rolf Thung
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 %
16 1968 0 1 1 0.0%
18 1970 0 1 1 0.0%
20 1972 0 1 1 0.0%
21 1968 1 1 2 50.0% 2 7 9 22.2% 9 7 16 56.3% 1 1 2 50.0% 1973 0 1 1 0.0%
22 1969 2 5 7 28.6% 3 8 11 27.3% 8 8 16 50.0% 0 1 1 0.0% 1974 0 1 1 0.0% 1 3 4 25.0% 2 2 4 50.0% 1 1 2 50.0%
23 1970 4 4 8 50.0% 10 11 21 47.6% 3 4 7 42.9% 2 2 4 50.0% 1975 1 5 6 16.7% 4 12 16 25.0% 0 2 2 0.0% 6 9 15 40.0%
24 1971 11 11 22 50.0% 6 8 14 42.9% 8 4 12 66.7% 1 1 2 50.0% 1976 2 3 5 40.0% 1 10 11 9.1% 0 3 3 0.0% 0 3 3 0.0%
25 1972 2 8 10 20.0% 16 14 30 53.3% 11 6 17 64.7% 10 8 18 55.6% 1977 1 2 3 33.3% 0 1 1 0.0% 1 2 3 33.3%
26 1973 15 15 30 50.0% 8 11 19 42.1% 21 7 28 75.0% 5 10 15 33.3% 1978 1 4 5 20.0%
27 1974 17 8 25 68.0% 35 12 47 74.5% 17 10 27 63.0% 7 6 13 53.8%
28 1975 14 5 19 73.7% 32 15 47 68.1% 7 2 9 77.8% 12 9 21 57.1% 1980 0 1 1 0.0%
29 1976 11 3 14 78.6% 18 12 30 60.0% 3 1 4 75.0% 6 7 13 46.2%
30 1977 2 5 7 28.6% 8 10 18 44.4% 3 4 7 42.9% 0 8 8 0.0%
31 1978 1 2 3 33.3% 0 10 10 0.0% 0 1 1 0.0% 0 1 1 0.0%
32 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 91 85 176 51.7% 144 138 282 51.1% 95 62 157 60.5% 45 56 101 44.6% 4 13 17 23.5% 7 33 40 17.5% 3 9 12 25.0% 7 13 20 35.0%

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 Onny Parun Rolf Thung
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
16 1968 1484 91.5 0.0% -5.50 +0.03
18 1970 1469 97.1 0.0% -2.50 +0.14
20 1972 1457 98.5 0.0% -2.00 +0.10
21 1968 1564 110.6 -9 -142 +80 52.6% -0.07 4–9 (31%) -0.25 1973 1444 98.3 0.0% -2.50 +0.16
22 1969 1578 108.4 -30 -201 +65 39.1% -0.60 6–7 (46%) -0.52 1974 1475 110.5 +54 +6 +91 44.8% -0.38 1–3 (25%) 3–2 (60%) +0.89
23 1970 1600 119.0 +48 -91 -16 48.4% -0.13 5–3 (63%) 2–2 (50%) +1.16 1975 1494 122.5 +57 -25 28.6% -1.44 3–2 (60%) 3–6 (33%) +1.33
24 1971 1687 128.1 -46 -169 +78 51.6% +0.21 2–7 (22%) 5–10 (33%) +1.55 1976 1406 108.8 +127 -26 +70 20.0% -1.82 3–4 (43%) 1–6 (14%) +1.63
25 1972 1706 125.9 -55 -49 +96 50.8% +0.31 10–9 (53%) 6–15 (29%) +2.98 1977 1416 101.3 +103 +10 35.3% -0.82 0–1 0–1 +0.35
26 1973 1734 138.8 -6 -118 +241 53.0% +0.37 12–13 (48%) 13–20 (39%) -0.99 1978 1401 103.2 -20 27.3% -1.00 0–1 +0.50
27 1974 1947 147.2 -21 -11 -72 62.6% +0.83 19–14 (58%) 18–10 (64%) +1.03
28 1975 1889 140.3 +1 +51 -4 58.8% +0.55 27–4 (87%) 13–14 (48%) +0.29 1980 1396 100.9 0.0% -3.00 -0.02
29 1976 1844 142.1 +61 +37 +88 60.0% +0.35 10–5 (67%) 19–9 (68%) +0.73
30 1977 1631 137.9 +90 +96 +207 40.0% -0.57 5–10 (33%) 7–8 (47%) -2.17
31 1978 1504 119.8 +170 +86 23.1% -1.85 0–6 (0%) 2–4 (33%) -0.08
32 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 1991 136.8 +8 -23 +87 51.4% +0.14 108–98 (52%) 92–112 (45%) 97.2 +0.73 1533 114.2 +77 -21 +60 27.9% -1.39 7–11 (39%) 7–15 (32%) 95.7 +5.81

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.