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

Masako Yanagi vs Jill Hetherington H2H: 0-1

Jill Hetherington holds a 1–0 lead over Masako Yanagi in their WTA head-to-head. Across 1 main-draw meeting, Jill Hetherington leads 1–0 on hard courts. Most recently, Jill Hetherington won the 1989 Brisbane International round of 64 6-1 6-4.

JPN Age 66 Left-Handed 191 cm / 6'3"
H2H
0 1
1 main-draw meetings
CAN Age 61 Right-Handed 163 cm / 5'4"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Jill Hetherington #90 6-1 6-4 Masako Yanagi #114 Match data Jan 4, 1989* R64 Brisbane International WTA 500 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
Masako Yanagi #496 #89 9 1,622 46 73 38.7% 0 0 0 0 0 0
Jill Hetherington #748 #64 12 1,645 31 58 34.8% 0 0 0 0 1 1

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 Masako Yanagi Jill Hetherington
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
18 1983 1–1 50.0% 1,507 0 0
19 1984 2–2 50.0% #121 1,543 0 0
20 1980 2–3 40.0% 1,507 0 0 1985 0–2 0.0% #118 1,522 0 0
21 1981 0–1 0.0% 1,496 0 0 1986 1–1 50.0% #386 1,536 0 0
22 1982 12–7 63.2% 1,561 0 0 1987 2–4 33.3% #169 1,534 0 0
23 1983 5–3 62.5% 1,603 0 0 1988 15–19 44.1% #81 1,573 0 1
24 1984 4–6 40.0% #103 1,573 0 0 1989 8–17 32.0% #122 1,532 0 1
25 1985 4–12 25.0% #104 1,522 0 0 1990 1–6 14.3% #247 1,482 0 1
26 1986 6–13 31.6% #113 1,514 0 0 1991 0–1 0.0% #245 1,475 0 1
27 1987 0–4 0.0% #242 1,479 0 0 1992 1–3 25.0% #277 1,458 0 1
28 1988 9–12 42.9% #102 1,524 0 0 1993 0–2 0.0% #468 1,437 0 1
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 Masako Yanagi Jill Hetherington
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 %
18 1983 1 1 2 50.0%
19 1984 2 2 4 50.0%
20 1980 0 1 1 0.0% 0 1 1 0.0% 1985 0 1 1 0.0%
21 1981 0 1 1 0.0% 1986 1 1 2 50.0%
22 1982 2 2 4 50.0% 5 2 7 71.4% 1 1 2 50.0% 1987 0 2 2 0.0% 2 2 4 50.0%
23 1983 2 1 3 66.7% 1 1 2 50.0% 1988 13 13 26 50.0% 0 1 1 0.0% 2 5 7 28.6%
24 1984 3 3 6 50.0% 1 2 3 33.3% 0 1 1 0.0% 1989 6 14 20 30.0% 2 2 4 50.0% 0 1 1 0.0%
25 1985 2 6 8 25.0% 1 2 3 33.3% 1 4 5 20.0% 1990 1 5 6 16.7% 0 1 1 0.0%
26 1986 4 8 12 33.3% 1 1 2 50.0% 0 1 1 0.0% 1 3 4 25.0% 1991 0 1 1 0.0%
27 1987 0 2 2 0.0% 0 2 2 0.0% 1992 0 1 1 0.0% 1 1 2 50.0% 0 1 1 0.0%
28 1988 3 7 10 30.0% 2 1 3 66.7% 4 4 8 50.0% 1993 0 2 2 0.0%
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 19 39 58 32.8% 10 9 19 52.6% 7 16 23 30.4% 2 5 7 28.6% 24 42 66 36.4% 2 3 5 40.0% 5 10 15 33.3% 0 2 2 0.0%

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 Masako Yanagi Jill Hetherington
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
18 1983 1507 98.2 50.0% -0.67 1–1 +0.39
19 1984 1543 109.8 +46 54.5% +0.64 1–2 (33%) 0–1 -0.28
20 1980 1508 101.4 36.4% -1.09 1–0 -0.30 1985 1523 106.3 20.0% -1.20 0–1 1–2 (33%) -0.21
21 1981 1497 99.3 33.3% -1.67 0–1 +0.09 1986 1537 105.8 50.0% -1.25 1–0 +0.01
22 1982 1562 107.6 -15 +19 61.5% +0.72 1–0 0–1 +2.51 1987 1534 111.8 +29 33.3% -0.17 2–0 0–3 (0%) +0.14
23 1983 1604 105.2 -17 50.0% -0.40 4–0 (100%) 3–2 (60%) 106.1 +0.50 1988 1573 119.5 +34 -38 46.9% -0.23 5–8 (38%) 4–4 (50%) 98.9 +1.57
24 1984 1573 108.0 +5 +41 44.0% -0.56 2–3 (40%) 0–1 +1.16 1989 1532 113.9 -43 +52 36.8% -0.89 2–5 (29%) 3–3 (50%) 97.3 +0.78
25 1985 1523 110.1 +25 +64 -5 32.4% -1.05 1–4 (20%) 0–3 (0%) 93.6 +0.76 1990 1482 97.6 -40 25.0% -1.63 0–2 +0.39
26 1986 1515 107.6 +6 36.2% -0.77 4–5 (44%) 3–4 (43%) 98.8 +1.81 1991 1476 101.6 33.3% -1.33 0–1 0–1 -0.05
27 1987 1480 91.7 11.1% -3.33 0–1 -0.10 1992 1459 96.2 40.0% -1.10 0–2 +0.64
28 1988 1525 114.3 -63 +99 -30 44.9% -0.27 3–4 (43%) 1–2 (33%) 99.6 +1.43 1993 1438 95.4 0.0% -3.25 0.00
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 1623 108.2 -14 +47 -20 40.1% -0.76 18–20 (47%) 9–13 (41%) 97.2 +7.23 1645 115.3 -1 +29 -5 40.2% -0.64 11–22 (33%) 9–14 (39%) 91.7 +3.80

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.