H2H data updated: 2026-07-17 14:15 UTC

Sandy Mayer vs Jean Baptiste Chanfreau H2H: 2-1

Sandy Mayer holds a 2–1 lead over Jean Baptiste Chanfreau in their ATP head-to-head. Across 3 main-draw meetings, they are tied 1–1 on grass, while Sandy Mayer leads 1–0 on clay. Most recently, Jean Baptiste Chanfreau won the 1973 Merion fourth round 1-6 6-4 6-4.

USA Age 74 Right-Handed 178 cm / 5'10"
H2H
2 1
3 main draw meetings
FRA Right-Handed

H2H Match Log

DateTournamentCategoryRoundSurfaceWinnerScoreLoserMatch
Aug 23, 1973* Merion ATP 250 R16 Grass Jean Baptiste Chanfreau #87 1-6 6-4 6-4 Sandy Mayer #44 Match data
Jul 12, 1973* Gstaad ATP 250 R32 Clay Sandy Mayer 6-3 8-9 6-1 Jean Baptiste Chanfreau Match data
Sep 1, 1972* US Open Grand Slam R128 Grass Sandy Mayer 6-4 6-1 6-3 Jean Baptiste Chanfreau Match data

* Estimated match date where the exact historical date is unavailable.

Career Comparison

Player Current Peak Pts Elo W L Win % GS 1000 Finals 500 250 Titles
Sandy Mayer #508 #7 0 2,078 372 206 64.4% 0 0 0 0 12 12
Jean Baptiste Chanfreau #420 #80 0 1,684 61 126 32.6% 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 Sandy Mayer Jean Baptiste Chanfreau
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
18 1970 1–2 33.3% 1,483 0 0
19 1971 1–4 20.0% 1,453 0 0
20 1972 13–8 61.9% 1,640 0 0
21 1973 30–13 69.8% #134 1,796 0 2 1968 3–5 37.5% 1,471 0 0
22 1974 29–10 74.4% #55 1,854 0 5 1969 4–17 19.0% 1,384 0 0
23 1975 47–23 67.1% #28 1,907 0 5 1970 5–14 26.3% 1,465 0 0
24 1976 13–15 46.4% #75 1,852 0 5 1971 15–18 45.5% 1,559 0 0
25 1977 39–14 73.6% #16 1,988 0 8 1972 6–17 26.1% 1,466 0 0
26 1978 41–20 67.2% #17 1,931 0 9 1973 20–29 40.8% #84 1,661 0 0
27 1979 15–12 55.6% #44 1,897 0 9 1974 4–16 20.0% #138 1,575 0 0
28 1980 17–18 48.6% #51 1,832 0 9 1975 1–5 16.7% #212 1,530 0 0
29 1981 43–17 71.7% #14 2,041 0 10
30 1982 38–19 66.7% #16 1,882 0 11
31 1983 33–17 66.0% #18 1,906 0 12 1978 2–3 40.0% #418 1,549 0 0
32 1984 10–11 47.6% #117 1,793 0 12 1979 1–2 33.3% #420 1,538 0 0
33 1985 2–3 40.0% #309 1,784 0 12