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

Janet Young vs Kazuko Sawamatsu H2H: 1-1

Janet Young and Kazuko Sawamatsu are tied 1–1 in their WTA head-to-head. Across 2 main-draw meetings, Kazuko Sawamatsu leads 1–0 on clay, while Janet Young leads 1–0 on grass. Most recently, Kazuko Sawamatsu won the 1974 Tokyo Japan Open quarterfinal 6-2 6-2.

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Janet Young
AUS Age 74
H2H
1 – 1
2 main-draw meetings
Kazuko Sawamatsu
JPN Age 75 Right-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Kazuko Sawamatsu 6-2 6-2 Janet Young Match data Oct 12, 1974* QF Tokyo Japan Open WTA 250 Clay
Janet Young 6-1 6-4 Kazuko Sawamatsu Match data Dec 9, 1973* F Brisbane International WTA 500 Grass

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
Janet Young — — — 1,795 80 85 48.5% 0 0 0 2 0 2
Kazuko Sawamatsu — — — 1,954 179 100 64.2% 0 0 0 1 8 9

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 Janet Young Kazuko Sawamatsu
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
16 1968 0–2 0.0% — 1,468 0 0 — — — — — — —
17 1969 17–27 38.6% — 1,530 0 0 1968 9–7 56.2% — 1,556 0 0
18 1970 4–4 50.0% — 1,556 0 0 1969 16–8 66.7% — 1,674 0 1
19 1971 2–4 33.3% — 1,537 0 0 1970 10–8 55.6% — 1,727 0 2
20 1972 13–11 54.2% — 1,625 0 0 1971 18–10 64.3% — 1,826 0 3
21 1973 28–22 56.0% — 1,783 0 2 1972 28–16 63.6% — 1,848 0 6
22 1974 13–11 54.2% — 1,741 0 2 1973 38–21 64.4% — 1,825 0 6
23 1975 0–1 0.0% — 1,720 0 2 1974 37–20 64.9% — 1,900 0 8
24 1976 2–2 50.0% — 1,708 0 2 1975 23–10 69.7% — 1,954 0 9
25 1977 1–1 50.0% — 1,720 0 2 — — — — — — —

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 Janet Young Kazuko Sawamatsu
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 1968 — — — — — — — — 0 2 2 0.0% — — — — — — — — — — — — — — — — — — — — —
17 1969 3 5 8 37.5% 9 10 19 47.4% 5 12 17 29.4% — — — — 1968 — — — — 9 5 14 64.3% 0 2 2 0.0% — — — —
18 1970 — — — — — — — — 4 4 8 50.0% — — — — 1969 — — — — 13 6 19 68.4% 3 2 5 60.0% — — — —
19 1971 — — — — — — — — 2 4 6 33.3% — — — — 1970 — — — — 3 4 7 42.9% 4 4 8 50.0% — — — —
20 1972 — — — — 1 1 2 50.0% 12 10 22 54.5% — — — — 1971 — — — — 4 4 8 50.0% 14 6 20 70.0% — — — —
21 1973 1 1 2 50.0% 9 12 21 42.9% 18 8 26 69.2% 0 1 1 0.0% 1972 1 1 2 50.0% 11 7 18 61.1% 13 8 21 61.9% 3 0 3 100.0%
22 1974 2 2 4 50.0% 1 1 2 50.0% 7 7 14 50.0% — — — — 1973 3 1 4 75.0% 18 8 26 69.2% 16 9 25 64.0% 1 3 4 25.0%
23 1975 — — — — — — — — 0 1 1 0.0% — — — — 1974 6 1 7 85.7% 11 9 20 55.0% 17 9 26 65.4% 3 1 4 75.0%
24 1976 — — — — — — — — 2 2 4 50.0% — — — — 1975 — — — — 19 7 26 73.1% 4 3 7 57.1% — — — —
25 1977 — — — — — — — — 1 1 2 50.0% — — — — — — — — — — — — — — — — — — — — —
Career — 6 8 14 42.9% 20 24 44 45.5% 51 51 102 50.0% 0 1 1 0.0% — 10 3 13 76.9% 88 50 138 63.8% 71 43 114 62.3% 7 4 11 63.6%

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 Janet Young Kazuko Sawamatsu
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 1968 1469 96.8 — — — — — — — 20.0% -1.80 0–1 — — +0.21 — — — — — — — — — — — — — — — —
17 1969 1530 106.5 — — — — -36 +32 -75 37.4% -1.10 3–4 (43%) — — -0.19 1968 1556 119.1 — — — — — +59 — 56.3% +0.87 2–0 — — +0.07
18 1970 1556 111.7 — — — — — — -44 50.0% +0.44 — — — +0.69 1969 1674 127.4 — — — — — +49 -122 64.7% +1.25 2–1 (67%) — — +0.72
19 1971 1538 104.2 — — — — — — -35 35.7% -0.93 1–1 1–2 (33%) — +0.46 1970 1727 133.7 — — — — — -29 -107 59.1% +0.75 2–6 (25%) — — -1.68
20 1972 1625 132.4 — — — — — — +19 55.6% +0.81 2–4 (33%) 1–1 — +1.79 1971 1827 139.8 — — — — — -118 0 59.3% +0.81 6–1 (86%) 1–0 — -2.27
21 1973 1783 135.5 — — — — -236 -217 +110 54.5% +0.46 10–6 (63%) 2–4 (33%) 102.9 +0.41 1972 1848 149.8 — — — — -200 -59 +3 61.1% +1.22 5–4 (56%) — — -3.87
22 1974 1742 124.7 — — — — -200 — +86 56.1% +0.72 5–6 (45%) 0–2 — +1.16 1973 1826 145.5 — — — — -160 +61 +45 60.9% +0.99 10–5 (67%) 3–4 (43%) 104.0 +1.60
23 1975 1720 94.5 — — — — — — — 0.0% -5.50 — — — +0.16 1974 1900 150.9 — — — — -79 -49 +35 61.7% +0.94 8–2 (80%) 4–3 (57%) 106.4 -3.51
24 1976 1708 101.7 — — — — — — +73 50.0% -0.10 1–1 — — +0.79 1975 1955 150.1 — — — — — +26 -50 64.9% +1.09 6–2 (75%) 3–1 (75%) 106.5 -0.94
25 1977 1720 109.6 — — — — — — — 40.0% -1.00 1–0 0–1 — -0.23 — — — — — — — — — — — — — — — —
Career — 1796 125.9 — — — — -120 -99 +30 48.6% +0.01 23–23 (50%) 4–10 (29%) 96.2 +3.24 — 1955 150.4 — — — — -131 +6 +3 61.3% +1.01 41–21 (66%) 11–8 (58%) 110.7 -3.61

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.