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

Jean Baptiste Chanfreau vs Allan McDonald H2H: 1-0

Jean Baptiste Chanfreau holds a 1–0 lead over Allan McDonald in their ATP head-to-head. Across 1 main-draw meeting, Jean Baptiste Chanfreau leads 1–0 on hard courts. Most recently, Jean Baptiste Chanfreau won the 1971 Sydney International round of 32 6-3 6-3 6-3.

H2H
1 0
1 main-draw meetings
AUS Age 75 Right-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Jean Baptiste Chanfreau 6-3 6-3 6-3 Allan McDonald Match data Jan 21, 1971* R32 Sydney International ATP 250 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
Jean Baptiste Chanfreau #420 #80 0 1,677 61 128 32.3% 0 0 0 0 0 0
Allan McDonald #308 #217 0 1,539 22 38 36.7% 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 Jean Baptiste Chanfreau Allan McDonald
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
17 1968 0–2 0.0% 1,461 0 0
18 1969 1–3 25.0% 1,445 0 0
19 1970 7–11 38.9% 1,474 0 0
20 1971 5–6 45.5% 1,491 0 0
21 1968 3–6 33.3% 1,460 0 0 1972 4–7 36.4% 1,522 0 0
22 1969 4–17 19.0% 1,379 0 0 1973 5–7 41.7% #228 1,499 0 0
23 1970 5–14 26.3% 1,461 0 0 1974 0–1 0.0% #297 1,489 0 0
24 1971 15–18 45.5% 1,557 0 0 1975 0–1 0.0% #308 1,478 0 0
25 1972 6–17 26.1% 1,465 0 0
26 1973 20–29 40.8% #84 1,655 0 0
27 1974 4–16 20.0% #138 1,570 0 0
28 1975 1–6 14.3% #212 1,510 0 0
31 1978 2–3 40.0% #418 1,533 0 0
32 1979 1–2 33.3% #420 1,524 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 Jean Baptiste Chanfreau Allan McDonald
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 1968 0 1 1 0.0% 0 1 1 0.0%
18 1969 0 1 1 0.0% 1 2 3 33.3%
19 1970 0 1 1 0.0% 0 2 2 0.0% 7 8 15 46.7%
20 1971 1 1 2 50.0% 1 2 3 33.3% 3 3 6 50.0%
21 1968 2 5 7 28.6% 1 1 2 50.0% 1972 2 1 3 66.7% 0 1 1 0.0% 2 5 7 28.6%
22 1969 0 1 1 0.0% 1 7 8 12.5% 3 8 11 27.3% 0 1 1 0.0% 1973 1 2 3 33.3% 4 5 9 44.4%
23 1970 1 2 3 33.3% 2 7 9 22.2% 1 4 5 20.0% 1 1 2 50.0% 1974 0 1 1 0.0%
24 1971 5 5 10 50.0% 3 7 10 30.0% 7 6 13 53.8% 1975 0 1 1 0.0%
25 1972 2 3 5 40.0% 2 9 11 18.2% 1 4 5 20.0% 1 1 2 50.0%
26 1973 4 6 10 40.0% 6 10 16 37.5% 6 3 9 66.7% 4 10 14 28.6%
27 1974 0 4 4 0.0% 1 3 4 25.0% 2 3 5 40.0% 1 6 7 14.3%
28 1975 1 6 7 14.3%
31 1978 1 1 2 50.0% 1 2 3 33.3%
32 1979 1 2 3 33.3%
Career 13 23 36 36.1% 19 55 74 25.7% 21 29 50 42.0% 8 21 29 27.6% 3 4 7 42.9% 2 10 12 16.7% 17 24 41 41.5%

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 Jean Baptiste Chanfreau Allan McDonald
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 1968 1461 95.2 0.0% -3.00 +0.08
18 1969 1445 104.6 +25 27.3% -1.55 0–1 +0.02
19 1970 1474 108.0 +35 40.4% -0.49 3–3 (50%) +1.33
20 1971 1492 107.3 -7 +45 42.3% -0.27 +1.30
21 1968 1460 96.0 -18 23.8% -1.76 2–1 (67%) +0.05 1972 1522 106.4 +41 -1 45.5% -0.55 -0.10
22 1969 1380 97.4 -3 +66 24.5% -1.68 1–3 (25%) 1–0 +0.29 1973 1499 108.9 -24 +12 45.2% +0.23 1–1 0–2 +1.23
23 1970 1461 121.0 +125 -59 -14 26.9% -1.56 3–1 (75%) 2–3 (40%) 105.3 -1.07 1974 1490 98.4 0.0% -3.50 +0.10
24 1971 1558 113.9 +33 -115 +7 44.6% -0.42 5–6 (45%) 5–7 (42%) 101.4 +2.79 1975 1479 99.8 0.0% -3.00 +0.08
25 1972 1466 100.7 +111 -77 +36 29.3% -1.22 2–6 (25%) 4–7 (36%) 95.9 +1.12
26 1973 1655 135.4 +21 -193 -82 42.9% -0.71 8–11 (42%) 4–6 (40%) 101.8 -2.64
27 1974 1570 119.3 -24 -98 +33 24.0% -1.90 2–2 (50%) 1–1 -0.96
28 1975 1510 97.2 -78 14.3% -2.43 +0.60
31 1978 1534 111.0 +23 38.5% -1.08 2–1 (67%) 1–3 (25%) +0.07
32 1979 1524 96.5 +11 28.6% -1.86 1–0 +0.43
Career 1678 118.7 +33 -93 +7 33.8% -1.16 26–31 (46%) 18–27 (40%) 103.4 +0.36 1539 108.7 +41 -16 +24 39.5% -0.55 4–5 (44%) 0–2 +6.97

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.