H2H data updated: 2026-09-06 00:00 UTC

Heinz Gunthardt vs Butch Walts H2H: 1-0

Heinz Gunthardt holds a 1–0 lead over Butch Walts in their ATP head-to-head. Across 1 main-draw meeting, Heinz Gunthardt leads 1–0 on carpet. Most recently, Heinz Gunthardt won the 1978 Denver round of 32 6-7 6-2 7-6.

SUI Age 67 Right-Handed 180 cm / 5'11"
H2H
1 0
1 main-draw meetings
USA Age 71 Right-Handed 193 cm / 6'4"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Heinz Gunthardt #65 6-7 6-2 7-6 Butch Walts #52 Match data Feb 23, 1978* R32 Denver 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
Heinz Gunthardt #1,013 #22 0 1,969 225 189 54.3% 0 0 0 0 5 5
Butch Walts #755 #30 0 1,915 140 135 50.9% 0 0 0 0 4 4

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 Butch Walts
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 1975 0–3 0.0% #396 1,482 0 0
21 1980 37–21 63.8% #26 1,834 0 4 1976 16–13 55.2% #79 1,667 0 1
22 1981 28–22 56.0% #38 1,813 0 4 1977 21–19 52.5% #50 1,760 0 2
23 1982 26–25 51.0% #85 1,722 0 4 1978 13–20 39.4% #116 1,661 0 2
24 1983 27–15 64.3% #25 1,853 0 5 1979 40–22 64.5% #39 1,870 0 4
25 1984 23–19 54.8% #31 1,779 0 5 1980 22–23 48.9% #47 1,808 0 4
26 1985 22–19 53.7% #36 1,820 0 5 1981 15–17 46.9% #85 1,707 0 4
27 1986 3–9 25.0% #251 1,671 0 5 1982 3–5 37.5% #99 1,681 0 4
28 1987 0–1 0.0% #954 1,664 0 5 1983 9–10 47.4% #473 1,679 0 4
29 1984 1–3 25.0% #311 1,658 0 4

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 Butch Walts
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 %
17 1976 0 1 1 0.0% 1 2 3 33.3% 0 1 1 0.0%
18 1977 0 2 2 0.0% 0 2 2 0.0% 1 1 2 50.0% 2 1 3 66.7%
19 1978 9 7 16 56.3% 9 12 21 42.9% 1 3 4 25.0% 6 3 9 66.7%
20 1979 15 9 24 62.5% 13 8 21 61.9% 1 1 2 50.0% 1 5 6 16.7% 1975 0 2 2 0.0% 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 9 6 15 60.0% 0 1 1 0.0% 0 1 1 0.0% 7 5 12 58.3%
22 1981 6 4 10 60.0% 15 10 25 60.0% 0 1 1 0.0% 7 7 14 50.0% 1977 2 6 8 25.0% 4 4 8 50.0% 7 4 11 63.6% 8 5 13 61.5%
23 1982 2 3 5 40.0% 16 12 28 57.1% 0 1 1 0.0% 8 9 17 47.1% 1978 9 6 15 60.0% 2 3 5 40.0% 2 11 13 15.4%
24 1983 10 4 14 71.4% 17 9 26 65.4% 0 2 2 0.0% 1979 19 11 30 63.3% 3 5 8 37.5% 18 6 24 75.0%
25 1984 7 6 13 53.8% 12 6 18 66.7% 0 1 1 0.0% 4 6 10 40.0% 1980 9 6 15 60.0% 1 2 3 33.3% 2 3 5 40.0% 10 12 22 45.5%
26 1985 9 7 16 56.3% 6 5 11 54.5% 4 1 5 80.0% 3 6 9 33.3% 1981 5 5 10 50.0% 3 2 5 60.0% 0 2 2 0.0% 7 8 15 46.7%
27 1986 0 1 1 0.0% 1 5 6 16.7% 1 1 2 50.0% 1 2 3 33.3% 1982 1 4 5 20.0% 2 1 3 66.7%
28 1987 0 1 1 0.0% 1983 2 5 7 28.6% 0 1 1 0.0% 7 4 11 63.6%
29 1984 0 1 1 0.0% 0 1 1 0.0% 1 1 2 50.0%
Career 71 51 122 58.2% 101 76 177 57.1% 10 11 21 47.6% 43 51 94 45.7% 56 50 106 52.8% 13 20 33 39.4% 9 11 20 45.0% 62 54 116 53.4%

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 Butch Walts
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
17 1976 1497 106.8 +44 27.3% -2.09 0–1 0–1 -0.14
18 1977 1510 115.1 +44 40.0% -0.60 0–2 1–1 +0.49
19 1978 1766 146.9 +3 -145 -225 48.8% -0.21 10–7 (59%) 9–7 (56%) 107.7 -3.10
20 1979 1815 145.2 -9 -69 54.6% +0.22 11–8 (58%) 11–6 (65%) 106.3 -1.34 1975 1483 98.8 0.0% -3.75 0.00
21 1980 1835 148.3 +31 -59 -191 59.5% +0.48 12–8 (60%) 11–5 (69%) 105.9 -2.27 1976 1668 134.5 +66 52.9% -0.10 6–3 (67%) 6–6 (50%) 103.8 +0.37
22 1981 1813 148.5 -9 +4 53.1% +0.19 8–4 (67%) 8–6 (57%) 106.5 -2.56 1977 1760 136.6 +14 -163 -178 51.5% -0.20 7–7 (50%) 10–3 (77%) 107.2 +0.08
23 1982 1722 150.4 +6 +108 50.0% +0.01 5–3 (63%) 8–8 (50%) 100.4 -3.00 1978 1661 120.5 +38 -90 41.0% -0.82 4–5 (44%) 6–7 (46%) 100.5 +2.44
24 1983 1853 151.4 -33 0 59.8% +0.76 10–9 (53%) 5–9 (36%) 96.3 -0.24 1979 1871 154.6 +71 -274 60.0% +0.68 15–7 (68%) 14–10 (58%) 108.8 +0.43
25 1984 1779 140.1 -19 +105 50.5% +0.08 9–3 (75%) 10–13 (43%) 103.8 -0.50 1980 1808 150.4 +41 -210 -193 49.5% -0.08 4–7 (36%) 8–8 (50%) 94.4 -4.84
26 1985 1820 135.6 -43 -26 -105 50.0% +0.11 11–6 (65%) 6–11 (35%) 100.8 0.00 1981 1708 135.2 +45 -82 46.3% -0.18 7–7 (50%) 9–10 (47%) 94.3 +0.04
27 1986 1672 117.2 +63 +24 38.2% -0.35 0–4 (0%) 2–7 (22%) 88.0 +0.03 1982 1681 118.9 +33 36.8% -1.16 1–0 1–0 -0.15
28 1987 1665 110.5 33.3% -0.67 0–1 -0.32 1983 1680 127.1 +24 45.7% -0.04 5–3 (63%) 3–4 (43%) 103.7 +0.79
29 1984 1659 107.4 +24 33.3% -1.22 0–1 1–1 -0.15
Career 1970 150.7 -3 -2 -167 52.3% +0.15 76–56 (58%) 71–74 (49%) 103.5 -3.13 1915 145.5 +47 -172 -183 50.0% -0.09 49–40 (55%) 58–49 (54%) 105.5 -0.36

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.