H2H data updated: 2026-09-14 00:00 UTC

Kazuko Sawamatsu vs Marita Redondo H2H: 1-0

Kazuko Sawamatsu holds a 1–0 lead over Marita Redondo in their WTA head-to-head. Across 1 main-draw meeting, Kazuko Sawamatsu leads 1–0 on grass. Most recently, Kazuko Sawamatsu won the 1972 Haverford quarterfinal 6-1 6-0.

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

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Kazuko Sawamatsu 6-1 6-0 Marita Redondo Match data Aug 26, 1972* QF Haverford WTA 250 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
Kazuko Sawamatsu 1,954 179 100 64.2% 0 0 0 1 8 9
Marita Redondo 1,901 136 118 53.5% 0 0 0 0 8 8

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 Kazuko Sawamatsu Marita Redondo
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
13 1969 5–1 83.3% 1,569 0 1
14 1970 11–4 73.3% 1,623 0 3
15 1971 3–3 50.0% 1,640 0 3
16 1972 24–4 85.7% 1,802 0 7
17 1968 9–7 56.2% 1,556 0 0 1973 29–16 64.4% 1,869 0 8
18 1969 16–8 66.7% 1,674 0 1 1974 2–5 28.6% 1,772 0 8
19 1970 10–8 55.6% 1,727 0 2 1975 11–13 45.8% 1,694 0 8
20 1971 18–10 64.3% 1,826 0 3 1976 16–17 48.5% 1,785 0 8
21 1972 28–16 63.6% 1,848 0 6 1977 0–1 0.0% 1,770 0 8
22 1973 38–21 64.4% 1,825 0 6 1978 19–17 52.8% 1,822 0 8
23 1974 37–20 64.9% 1,900 0 8 1979 11–19 36.7% 1,749 0 8
24 1975 23–10 69.7% 1,954 0 9 1980 5–14 26.3% 1,663 0 8
25 1981 0–4 0.0% 1,610 0 8

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 Kazuko Sawamatsu Marita Redondo
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 %
13 1969 5 1 6 83.3%
14 1970 11 4 15 73.3%
15 1971 0 1 1 0.0% 3 2 5 60.0%
16 1972 10 0 10 100.0% 3 2 5 60.0% 8 2 10 80.0%
17 1968 9 5 14 64.3% 0 2 2 0.0% 1973 9 4 13 69.2% 3 2 5 60.0% 6 4 10 60.0% 11 6 17 64.7%
18 1969 13 6 19 68.4% 3 2 5 60.0% 1974 1 3 4 25.0% 0 1 1 0.0% 1 1 2 50.0%
19 1970 3 4 7 42.9% 4 4 8 50.0% 1975 0 2 2 0.0% 2 4 6 33.3% 5 4 9 55.6%
20 1971 4 4 8 50.0% 14 6 20 70.0% 1976 0 2 2 0.0% 3 3 6 50.0% 0 1 1 0.0% 13 11 24 54.2%
21 1972 1 1 2 50.0% 11 7 18 61.1% 13 8 21 61.9% 3 0 3 100.0% 1977 0 1 1 0.0%
22 1973 3 1 4 75.0% 18 8 26 69.2% 16 9 25 64.0% 1 3 4 25.0% 1978 7 5 12 58.3% 3 2 5 60.0% 9 10 19 47.4%
23 1974 6 1 7 85.7% 11 9 20 55.0% 17 9 26 65.4% 3 1 4 75.0% 1979 3 4 7 42.9% 0 1 1 0.0% 0 3 3 0.0% 8 11 19 42.1%
24 1975 19 7 26 73.1% 4 3 7 57.1% 1980 1 4 5 20.0% 0 1 1 0.0% 0 2 2 0.0% 4 7 11 36.4%
25 1981 0 4 4 0.0%
Career 10 3 13 76.9% 88 50 138 63.8% 71 43 114 62.3% 7 4 11 63.6% 47 30 77 61.0% 11 14 25 44.0% 20 17 37 54.1% 51 54 105 48.6%

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 Kazuko Sawamatsu Marita Redondo
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
13 1969 1569 113.8 +113 83.3% +2.42 +1.54
14 1970 1623 120.3 +139 68.8% +1.94 2–2 (50%) +3.88
15 1971 1640 107.8 -49 46.7% -0.13 2–1 (67%) 2–1 (67%) 102.5 0.00
16 1972 1802 133.1 +121 -257 -90 81.7% +2.48 3–1 (75%) 3–0 (100%) 105.3 +4.96
17 1968 1556 119.1 +59 56.3% +0.87 2–0 +0.07 1973 1870 133.0 +64 -267 -112 61.6% +0.75 10–3 (77%) 2–2 (50%) 104.6 +0.66
18 1969 1674 127.4 +49 -122 64.7% +1.25 2–1 (67%) +0.72 1974 1772 96.7 +58 33.3% -1.25 0–2 +0.93
19 1970 1727 133.7 -29 -107 59.1% +0.75 2–6 (25%) -1.68 1975 1694 119.8 +67 -82 44.6% -0.52 5–3 (63%) 2–0 +0.37
20 1971 1827 139.8 -118 0 59.3% +0.81 6–1 (86%) 1–0 -2.27 1976 1786 148.4 +68 -173 50.0% +0.29 6–4 (60%) 2–3 (40%) 106.1 -0.82
21 1972 1848 149.8 -200 -59 +3 61.1% +1.22 5–4 (56%) -3.87 1977 1770 99.6 0.0% -5.00 -0.09
22 1973 1826 145.5 -160 +61 +45 60.9% +0.99 10–5 (67%) 3–4 (43%) 104.0 +1.60 1978 1822 142.6 +33 -79 51.3% -0.21 6–4 (60%) 7–1 (88%) 108.0 -0.56
23 1974 1900 150.9 -79 -49 +35 61.7% +0.94 8–2 (80%) 4–3 (57%) 106.4 -3.51 1979 1750 137.9 +41 -40 35.9% -1.28 3–3 (50%) 3–3 (50%) 100.8 -0.40
24 1975 1955 150.1 +26 -50 64.9% +1.09 6–2 (75%) 3–1 (75%) 106.5 -0.94 1980 1663 116.6 -1 28.6% -1.60 2–2 (50%) 1–1 -0.80
25 1981 1611 96.4 +14 0.0% -3.63 0–1 +0.38
Career 1955 150.4 -131 +6 +3 61.3% +1.01 41–21 (66%) 11–8 (58%) 110.7 -3.61 1902 138.5 +60 -189 -84 52.4% +0.15 39–25 (61%) 22–12 (65%) 113.0 +4.04

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.