H2H data updated: 2026-09-13 00:00 UTC

Petra Keppeler vs Masako Yanagi H2H: 2-0

Petra Keppeler holds a 2–0 lead over Masako Yanagi in their WTA head-to-head. Across 2 main-draw meetings, Petra Keppeler leads 2–0 on clay. Most recently, Petra Keppeler won the 1985 Roland Garros round of 128 6-4 1-6 6-2.

H2H
2 0
2 main-draw meetings
JPN Age 66 Left-Handed 191 cm / 6'3"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Petra Keppeler 6-4 1-6 6-2 Masako Yanagi Match data May 29, 1985* R128 Roland Garros Grand Slam Clay
Petra Keppeler 7-6 6-4 Masako Yanagi #110 Match data May 16, 1984* R64 Berlin Open WTA 500 Clay

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
Petra Keppeler 1,650 22 31 41.5% 0 0 0 0 0 0
Masako Yanagi #496 #89 9 1,622 46 73 38.7% 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 Petra Keppeler Masako Yanagi
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
16 1981 0–1 0.0% 1,483 0 0
17 1982 4–4 50.0% 1,493 0 0
18 1983 1–1 50.0% 1,506 0 0
19 1984 5–7 41.7% 1,554 0 0
20 1985 10–9 52.6% 1,608 0 0 1980 2–3 40.0% 1,507 0 0
21 1986 2–9 18.2% 1,501 0 0 1981 0–1 0.0% 1,496 0 0
22 1982 12–7 63.2% 1,561 0 0
23 1983 5–3 62.5% 1,603 0 0
24 1984 4–6 40.0% #103 1,573 0 0
25 1985 4–12 25.0% #104 1,522 0 0
26 1986 6–13 31.6% #113 1,514 0 0
27 1987 0–4 0.0% #242 1,479 0 0
28 1988 9–12 42.9% #102 1,524 0 0
29 1989 2–8 20.0% #209 1,482 0 0
31 1991 0–1 0.0% #479 1,477 0 0
33 1993 2–3 40.0% #190 1,481 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 Petra Keppeler Masako Yanagi
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 %
16 1981 0 1 1 0.0%
17 1982 4 4 8 50.0%
18 1983 1 1 2 50.0%
19 1984 1 2 3 33.3% 4 2 6 66.7% 0 3 3 0.0%
20 1985 1 2 3 33.3% 6 4 10 60.0% 0 1 1 0.0% 0 1 1 0.0% 1980 0 1 1 0.0% 0 1 1 0.0%
21 1986 0 1 1 0.0% 2 7 9 22.2% 0 1 1 0.0% 1981 0 1 1 0.0%
22 1982 2 2 4 50.0% 5 2 7 71.4% 1 1 2 50.0%
23 1983 2 1 3 66.7% 1 1 2 50.0%
24 1984 3 3 6 50.0% 1 2 3 33.3% 0 1 1 0.0%
25 1985 2 6 8 25.0% 1 2 3 33.3% 1 4 5 20.0%
26 1986 4 8 12 33.3% 1 1 2 50.0% 0 1 1 0.0% 1 3 4 25.0%
27 1987 0 2 2 0.0% 0 2 2 0.0%
28 1988 3 7 10 30.0% 2 1 3 66.7% 4 4 8 50.0%
29 1989 2 5 7 28.6% 0 2 2 0.0% 0 1 1 0.0%
31 1991 0 1 1 0.0%
33 1993 1 2 3 33.3% 1 1 2 50.0%
Career 2 5 7 28.6% 17 19 36 47.2% 0 4 4 0.0% 0 2 2 0.0% 19 39 58 32.8% 10 9 19 52.6% 7 16 23 30.4% 2 5 7 28.6%

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 Petra Keppeler Masako Yanagi
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
16 1981 1484 98.3 33.3% -1.67 0–1 +0.24
17 1982 1493 103.8 +20 52.6% +0.21 1–2 (33%) 1–2 (33%) +1.20
18 1983 1507 106.2 40.0% -0.40 1–0 1–0 +0.26
19 1984 1555 112.6 +10 +105 +5 42.3% -1.15 1–1 2–1 (67%) -0.03
20 1985 1608 117.5 -68 +109 51.2% -0.32 4–1 (80%) 1–1 +0.48 1980 1508 101.4 36.4% -1.09 1–0 -0.30
21 1986 1502 94.4 +74 30.8% -1.58 0–4 (0%) 2–0 +1.52 1981 1497 99.3 33.3% -1.67 0–1 +0.09
22 1982 1562 107.6 -15 +19 61.5% +0.72 1–0 0–1 +2.51
23 1983 1604 105.2 -17 50.0% -0.40 4–0 (100%) 3–2 (60%) 106.1 +0.50
24 1984 1573 108.0 +5 +41 44.0% -0.56 2–3 (40%) 0–1 +1.16
25 1985 1523 110.1 +25 +64 -5 32.4% -1.05 1–4 (20%) 0–3 (0%) 93.6 +0.76
26 1986 1515 107.6 +6 36.2% -0.77 4–5 (44%) 3–4 (43%) 98.8 +1.81
27 1987 1480 91.7 11.1% -3.33 0–1 -0.10
28 1988 1525 114.3 -63 +99 -30 44.9% -0.27 3–4 (43%) 1–2 (33%) 99.6 +1.43
29 1989 1483 89.4 -34 15.0% -2.70 1–1 1–0 +0.58
31 1991 1478 102.4 0.0% -3.50 -0.14
33 1993 1482 100.7 -27 41.7% -1.42 1–1 1–0 +0.30
Career 1651 110.8 -35 +77 +5 44.2% -0.73 7–9 (44%) 7–4 (64%) 100.1 +7.06 1623 108.2 -14 +47 -20 40.1% -0.76 18–20 (47%) 9–13 (41%) 97.2 +7.23

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.