H2H data updated: 2026-09-12 00:00 UTC

Heinz Gunthardt vs Paul Kronk H2H: 0-1

Paul Kronk holds a 1–0 lead over Heinz Gunthardt in their ATP head-to-head. Across 1 main-draw meeting, Paul Kronk leads 1–0 on hard courts. Most recently, Paul Kronk won the 1980 Canadian Open round of 16 6-2 6-1.

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Heinz Gunthardt
SUI Age 67 Right-Handed 180 cm / 5'11"
H2H
0 – 1
1 main-draw meetings
Paul Kronk
AUS Age 71 Right-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Paul Kronk 6-2 6-1 Heinz Gunthardt #25 Match data Aug 16, 1980* R16 Canadian Open ATP 500 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
Heinz Gunthardt #1,013 #22 0 1,969 225 189 54.3% 0 0 0 0 5 5
Paul Kronk — — — 1,685 — — — 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 Heinz Gunthardt Paul Kronk
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
17 1976 1–4 20.0% #210 1,496 0 0 — — — — — — —
18 1977 3–6 33.3% #234 1,509 0 0 — — — — — — —
19 1978 25–25 50.0% #55 1,765 0 1 — — — — — — —
20 1979 30–23 56.6% #51 1,815 0 1 — — — — — — —
21 1980 37–21 63.8% #26 1,834 0 4 — — — — — — —
22 1981 28–22 56.0% #38 1,813 0 4 — — — — — — —
23 1982 26–25 51.0% #85 1,722 0 4 — — — — — — —
24 1983 27–15 64.3% #25 1,853 0 5 — — — — — — —
25 1984 23–19 54.8% #31 1,779 0 5 — — — — — — —
26 1985 22–19 53.7% #36 1,820 0 5 — — — — — — —
27 1986 3–9 25.0% #251 1,671 0 5 — — — — — — —
28 1987 0–1 0.0% #954 1,664 0 5 — — — — — — —

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 Heinz Gunthardt Paul Kronk
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 %
15 — — — — — — — — — — — — — — — — — 1970 — — — — — — — — 0 2 2 0.0% — — — —
16 — — — — — — — — — — — — — — — — — 1971 1 0 1 100.0% — — — — — — — — — — — —
17 1976 0 1 1 0.0% 1 2 3 33.3% — — — — 0 1 1 0.0% 1972 0 2 2 0.0% — — — — — — — — — — — —
18 1977 0 2 2 0.0% 0 2 2 0.0% 1 1 2 50.0% 2 1 3 66.7% 1973 4 5 9 44.4% 2 1 3 66.7% 0 3 3 0.0% — — — —
19 1978 9 7 16 56.3% 9 12 21 42.9% 1 3 4 25.0% 6 3 9 66.7% 1974 1 8 9 11.1% 6 8 14 42.9% 0 3 3 0.0% 1 6 7 14.3%
20 1979 15 9 24 62.5% 13 8 21 61.9% 1 1 2 50.0% 1 5 6 16.7% 1975 2 3 5 40.0% 10 15 25 40.0% 2 1 3 66.7% 0 1 1 0.0%
21 1980 13 6 19 68.4% 11 5 16 68.8% 2 1 3 66.7% 11 9 20 55.0% 1976 5 4 9 55.6% 2 8 10 20.0% 2 4 6 33.3% 1 2 3 33.3%
22 1981 6 4 10 60.0% 15 10 25 60.0% 0 1 1 0.0% 7 7 14 50.0% 1977 1 4 5 20.0% 4 9 13 30.8% 3 3 6 50.0% 0 2 2 0.0%
23 1982 2 3 5 40.0% 16 12 28 57.1% 0 1 1 0.0% 8 9 17 47.1% 1978 1 3 4 25.0% 4 9 13 30.8% 5 2 7 71.4% — — — —
24 1983 10 4 14 71.4% 17 9 26 65.4% — — — — 0 2 2 0.0% 1979 2 7 9 22.2% 3 6 9 33.3% 3 3 6 50.0% 1 3 4 25.0%
25 1984 7 6 13 53.8% 12 6 18 66.7% 0 1 1 0.0% 4 6 10 40.0% 1980 6 6 12 50.0% 3 4 7 42.9% 0 1 1 0.0% 3 4 7 42.9%
26 1985 9 7 16 56.3% 6 5 11 54.5% 4 1 5 80.0% 3 6 9 33.3% 1981 3 5 8 37.5% 3 9 12 25.0% 7 4 11 63.6% 0 1 1 0.0%
27 1986 0 1 1 0.0% 1 5 6 16.7% 1 1 2 50.0% 1 2 3 33.3% 1982 0 1 1 0.0% 1 2 3 33.3% 0 1 1 0.0% — — — —
28 1987 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
29 — — — — — — — — — — — — — — — — — 1984 — — — — — — — — 0 1 1 0.0% — — — —
Career — 71 51 122 58.2% 101 76 177 57.1% 10 11 21 47.6% 43 51 94 45.7% — 26 48 74 35.1% 38 71 109 34.9% 22 28 50 44.0% 6 19 25 24.0%

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 Heinz Gunthardt Paul Kronk
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
15 — — — — — — — — — — — — — — — — 1970 1469 94.8 — — — — — — — 20.0% -2.80 0–1 — — +0.21
16 — — — — — — — — — — — — — — — — 1971 1495 101.1 — — — — — — — 75.0% +1.25 — — — -0.03
17 1976 1497 106.8 — — — — — +44 — 27.3% -2.09 0–1 0–1 — -0.14 1972 1466 95.3 — — — — — — — 0.0% -2.25 — — — +0.37
18 1977 1510 115.1 — — — — +44 — — 40.0% -0.60 0–2 1–1 — +0.49 1973 1512 106.8 — — — — +61 +65 -82 35.9% -0.92 4–1 (80%) 4–3 (57%) 103.8 -0.02
19 1978 1766 146.9 — — — — +3 -145 -225 48.8% -0.21 10–7 (59%) 9–7 (56%) 107.7 -3.10 1974 1502 117.5 — — — — -47 +110 — 29.7% -1.69 4–5 (44%) 5–3 (63%) 103.5 +0.14
20 1979 1815 145.2 — — — — -9 -69 — 54.6% +0.22 11–8 (58%) 11–6 (65%) 106.3 -1.34 1975 1571 115.6 — — — — -109 +6 -89 43.0% -0.51 4–7 (36%) 4–8 (33%) 94.5 +3.43
21 1980 1835 148.3 — — — — +31 -59 -191 59.5% +0.48 12–8 (60%) 11–5 (69%) 105.9 -2.27 1976 1535 114.9 — — — — -28 -22 -60 38.7% -1.00 0–6 (0%) 5–5 (50%) 94.9 +2.43
22 1981 1813 148.5 — — — — -9 +4 — 53.1% +0.19 8–4 (67%) 8–6 (57%) 106.5 -2.56 1977 1543 116.9 — — — — -64 -30 -38 34.4% -1.22 2–4 (33%) 3–4 (43%) 99.2 +0.95
23 1982 1722 150.4 — — — — +6 +108 — 50.0% +0.01 5–3 (63%) 8–8 (50%) 100.4 -3.00 1978 1622 127.1 — — — — -127 -91 +21 40.0% -0.87 4–2 (67%) 3–1 (75%) 106.0 +0.89
24 1983 1853 151.4 — — — — -33 0 — 59.8% +0.76 10–9 (53%) 5–9 (36%) 96.3 -0.24 1979 1578 118.9 — — — — -96 -80 +59 38.1% -0.89 3–4 (43%) 4–4 (50%) 100.0 +0.14
25 1984 1779 140.1 — — — — -19 +104 — 50.5% +0.08 9–3 (75%) 10–13 (43%) 103.8 -0.50 1980 1633 122.9 — — — — -47 -105 — 46.9% -0.45 5–5 (50%) 6–4 (60%) 104.9 +1.08
26 1985 1820 135.6 — — — — -43 -26 -105 50.0% +0.11 11–6 (65%) 6–11 (35%) 100.8 0.00 1981 1640 118.8 — — — — -84 -154 +97 45.0% -0.36 3–5 (38%) 5–3 (63%) 101.0 +0.81
27 1986 1672 117.2 — — — — +63 +23 — 38.2% -0.35 0–4 (0%) 2–7 (22%) 88.0 +0.03 1982 1600 102.6 — — — — — -117 — 25.0% -1.83 1–1 2–1 (67%) — -0.03
28 1987 1665 110.5 — — — — — — — 33.3% -0.67 0–1 — — -0.32 — — — — — — — — — — — — — — — —
29 — — — — — — — — — — — — — — — — 1984 1571 97.7 — — — — — — — 25.0% -2.25 — — — +0.16
Career — 1969 150.7 — — — — -3 -3 -167 52.3% +0.15 76–56 (58%) 71–74 (49%) 103.5 -3.13 — 1685 121.5 — — — — -53 -33 +11 38.8% -0.90 30–41 (42%) 41–36 (53%) 103.5 +4.13

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.