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

Butch Walts vs Allan Stone H2H: 2-1

Butch Walts holds a 2–1 lead over Allan Stone in their ATP head-to-head. Across 3 main-draw meetings, Butch Walts leads 1–0 on carpet and 1–0 on grass. Most recently, Allan Stone won the 1978 Maui round of 32 6-4 6-2.

USA Age 71 Right-Handed 193 cm / 6'4"
H2H
2 1
3 main draw meetings
AUS Age 80 Right-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Allan Stone 6-4 6-2 Butch Walts Match data Oct 5, 1978* R32 Maui ATP 250 Hard
Butch Walts #57 4-6 6-3 9-7 Allan Stone #81 Match data Oct 13, 1977* R32 Brisbane International ATP 250 Grass
Butch Walts 7-5 6-3 Allan Stone Match data Sep 22, 1976* R64 Los Angeles Open 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
Butch Walts #755 #30 0 1,915 140 135 50.9% 0 0 0 0 4 4
Allan Stone #199 #38 0 1,884 245 243 50.2% 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 Butch Walts Allan Stone
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
20 1975 0–3 0.0% #396 1,482 0 0
21 1976 16–13 55.2% #79 1,667 0 1
22 1977 21–19 52.5% #50 1,760 0 2 1968 38–25 60.3% 1,656 0 0
23 1978 13–20 39.4% #116 1,661 0 2 1969 35–20 63.6% 1,727 0 0
24 1979 40–22 64.5% #39 1,870 0 4 1970 15–16 48.4% 1,686 0 0
25 1980 22–23 48.9% #47 1,808 0 4 1971 16–31 34.0% 1,611 0 0
26 1981 15–17 46.9% #85 1,707 0 4 1972 17–30 36.2% 1,720 0 0
27 1982 3–5 37.5% #99 1,681 0 4 1973 34–33 50.7% #60 1,673 0 0
28 1983 9–10 47.4% #473 1,679 0 4 1974 17–18 48.6% #49 1,747 0 0
29 1984 1–3 25.0% #311 1,658 0 4 1975 30–21 58.8% #38 1,848 0 0
30 1976 12–21 36.4% #103 1,740 0 0
31 1977 14–15 48.3% #81 1,667 0 0
32 1978 13–9 59.1% #67 1,799 0 0
33 1979 4–4 50.0% #199 1,739 0 0

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 Butch Walts 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 %
20 1975 0 2 2 0.0% 0 1 1 0.0%
21 1976 9 6 15 60.0% 0 1 1 0.0% 0 1 1 0.0% 7 5 12 58.3%
22 1977 2 6 8 25.0% 4 4 8 50.0% 7 4 11 63.6% 8 5 13 61.5% 1968 2 3 5 40.0% 13 12 25 52.0% 23 10 33 69.7%
23 1978 9 6 15 60.0% 2 3 5 40.0% 2 11 13 15.4% 1969 2 2 4 50.0% 14 6 20 70.0% 19 12 31 61.3%
24 1979 19 11 30 63.3% 3 5 8 37.5% 18 6 24 75.0% 1970 1 4 5 20.0% 9 5 14 64.3% 5 7 12 41.7%
25 1980 9 6 15 60.0% 1 2 3 33.3% 2 3 5 40.0% 10 12 22 45.5% 1971 6 8 14 42.9% 6 10 16 37.5% 2 6 8 25.0% 2 7 9 22.2%
26 1981 5 5 10 50.0% 3 2 5 60.0% 0 2 2 0.0% 7 8 15 46.7% 1972 3 9 12 25.0% 0 4 4 0.0% 8 3 11 72.7% 6 14 20 30.0%
27 1982 1 4 5 20.0% 2 1 3 66.7% 1973 6 7 13 46.2% 11 11 22 50.0% 14 8 22 63.6% 3 7 10 30.0%
28 1983 2 5 7 28.6% 0 1 1 0.0% 7 4 11 63.6% 1974 3 5 8 37.5% 3 2 5 60.0% 4 3 7 57.1% 7 8 15 46.7%
29 1984 0 1 1 0.0% 0 1 1 0.0% 1 1 2 50.0% 1975 17 9 26 65.4% 4 4 8 50.0% 2 2 4 50.0% 7 6 13 53.8%
30 1976 2 4 6 33.3% 2 3 5 40.0% 5 4 9 55.6% 3 10 13 23.1%
31 1977 5 5 10 50.0% 0 1 1 0.0% 9 7 16 56.3% 0 2 2 0.0%
32 1978 1 2 3 33.3% 10 5 15 66.7% 2 2 4 50.0%
33 1979 1 2 3 33.3% 0 1 1 0.0% 3 1 4 75.0%
Career 56 50 106 52.8% 13 20 33 39.4% 9 11 20 45.0% 62 54 116 53.4% 49 60 109 45.0% 62 59 121 51.2% 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 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 Butch Walts 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
20 1975 1483 98.8 0.0% -3.75 0.00
21 1976 1668 134.5 +66 52.9% -0.10 6–3 (67%) 6–6 (50%) +0.37
22 1977 1760 136.6 +14 -163 -178 51.5% -0.20 7–7 (50%) 10–3 (77%) +0.08 1968 1657 115.2 -149 -115 +82 59.4% +0.68 5–7 (42%) +1.11
23 1978 1661 120.5 +38 -90 41.0% -0.82 4–5 (44%) 6–7 (46%) +2.44 1969 1727 125.7 -172 -3 +49 58.4% +0.69 9–6 (60%) +2.08
24 1979 1871 154.6 +71 -274 60.0% +0.68 15–7 (68%) 14–10 (58%) +0.43 1970 1686 133.4 -153 +110 -10 49.4% +0.10 1–3 (25%) 0–4 (0%) -1.41
25 1980 1808 150.4 +41 -210 -193 49.5% -0.08 4–7 (36%) 8–8 (50%) -4.84 1971 1611 134.6 -9 +62 -22 37.9% -0.50 3–11 (21%) 5–10 (33%) -3.09
26 1981 1708 135.2 +45 -82 46.3% -0.18 7–7 (50%) 9–10 (47%) +0.04 1972 1720 144.1 -62 -102 +51 43.5% -0.33 3–10 (23%) 11–12 (48%) -4.08
27 1982 1681 118.9 +33 36.8% -1.16 1–0 1–0 -0.15 1973 1674 128.9 -49 -62 +117 52.6% +0.37 8–16 (33%) 10–17 (37%) +1.38
28 1983 1680 127.1 +24 45.7% -0.04 5–3 (63%) 3–4 (43%) +0.79 1974 1747 136.3 -51 -91 +27 51.2% -0.06 1–7 (13%) 6–9 (40%) -1.79
29 1984 1659 107.4 +24 33.3% -1.22 0–1 1–1 -0.15 1975 1849 143.5 +36 -171 -117 56.7% +0.24 9–6 (60%) 8–8 (50%) -1.90
30 1976 1740 146.3 +15 -49 +7 42.2% -0.40 3–7 (30%) 6–4 (60%) -3.31
31 1977 1667 122.8 +13 +61 52.5% +0.48 4–7 (36%) 2–5 (29%) +2.67
32 1978 1799 140.3 -104 +61 54.7% +0.36 7–4 (64%) 3–3 (50%) -1.35
33 1979 1739 114.2 -80 +136 47.1% +0.18 1–0 1–1 +1.08
Career 1915 145.5 +47 -172 -183 50.0% -0.09 49–40 (55%) 58–49 (54%) 105.5 -0.36 1884 138.6 -30 -36 +54 51.4% +0.20 54–84 (39%) 52–73 (42%) 89.1 -1.79

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.