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

Patti Hogan vs Kazuko Sawamatsu H2H: 0-4

Kazuko Sawamatsu holds a 4–0 lead over Patti Hogan in their WTA head-to-head. Across 4 main-draw meetings, Kazuko Sawamatsu leads 3–0 on grass and 1–0 on carpet. Most recently, Kazuko Sawamatsu won the 1973 New York round of 16 6-7 7-6 6-4.

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Patti Hogan
USA Age 76 Right-Handed 170 cm / 5'7"
H2H
0 – 4
4 main-draw meetings
Kazuko Sawamatsu
JPN Age 75 Right-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Kazuko Sawamatsu 6-7 7-6 6-4 Patti Hogan Match data Apr 1, 1973* R16 New York WTA 250 Carpet
Kazuko Sawamatsu 6-3 6-4 Patti Hogan Match data Jan 16, 1971* QF Sydney International WTA 500 Grass
Kazuko Sawamatsu 6-2 6-4 Patti Hogan Match data Jan 9, 1971* R16 Hobart International WTA 250 Grass
Kazuko Sawamatsu 7-5 6-4 Patti Hogan Match data Dec 26, 1970* QF Adelaide 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
Patti Hogan — — — 2,014 280 186 60.1% 0 0 0 0 6 6
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 Patti Hogan Kazuko Sawamatsu
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
17 — — — — — — — 1968 9–7 56.2% — 1,556 0 0
18 1968 32–17 65.3% — 1,632 0 1 1969 16–8 66.7% — 1,674 0 1
19 1969 42–24 63.6% — 1,793 0 2 1970 10–8 55.6% — 1,727 0 2
20 1970 55–30 64.7% — 1,913 0 3 1971 18–10 64.3% — 1,826 0 3
21 1971 41–29 58.6% — 1,796 0 4 1972 28–16 63.6% — 1,848 0 6
22 1972 25–18 58.1% — 1,747 0 5 1973 38–21 64.4% — 1,825 0 6
23 1973 28–22 56.0% — 1,722 0 6 1974 37–20 64.9% — 1,900 0 8
24 1974 27–19 58.7% — 1,706 0 6 1975 23–10 69.7% — 1,954 0 9
25 1975 24–18 57.1% — 1,710 0 6 — — — — — — —
26 1976 3–5 37.5% — 1,659 0 6 — — — — — — —
27 1977 2–2 50.0% — 1,636 0 6 — — — — — — —
28 1978 0–1 0.0% — 1,613 0 6 — — — — — — —
29 1979 1–1 50.0% — 1,607 0 6 — — — — — — —

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 Patti Hogan 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 %
17 — — — — — — — — — — — — — — — — — 1968 — — — — 9 5 14 64.3% 0 2 2 0.0% — — — —
18 1968 10 3 13 76.9% — — — — 21 13 34 61.8% 1 1 2 50.0% 1969 — — — — 13 6 19 68.4% 3 2 5 60.0% — — — —
19 1969 8 4 12 66.7% 5 6 11 45.5% 25 11 36 69.4% 2 2 4 50.0% 1970 — — — — 3 4 7 42.9% 4 4 8 50.0% — — — —
20 1970 7 4 11 63.6% 11 6 17 64.7% 31 12 43 72.1% 5 7 12 41.7% 1971 — — — — 4 4 8 50.0% 14 6 20 70.0% — — — —
21 1971 8 4 12 66.7% 6 4 10 60.0% 22 15 37 59.5% 5 6 11 45.5% 1972 1 1 2 50.0% 11 7 18 61.1% 13 8 21 61.9% 3 0 3 100.0%
22 1972 2 3 5 40.0% 3 4 7 42.9% 17 6 23 73.9% 3 5 8 37.5% 1973 3 1 4 75.0% 18 8 26 69.2% 16 9 25 64.0% 1 3 4 25.0%
23 1973 2 2 4 50.0% 10 9 19 52.6% 15 5 20 75.0% 1 6 7 14.3% 1974 6 1 7 85.7% 11 9 20 55.0% 17 9 26 65.4% 3 1 4 75.0%
24 1974 — — — — 9 10 19 47.4% 17 7 24 70.8% 1 2 3 33.3% 1975 — — — — 19 7 26 73.1% 4 3 7 57.1% — — — —
25 1975 0 3 3 0.0% 10 8 18 55.6% 14 4 18 77.8% 0 3 3 0.0% — — — — — — — — — — — — — — — — —
26 1976 — — — — — — — — 3 3 6 50.0% 0 2 2 0.0% — — — — — — — — — — — — — — — — —
27 1977 — — — — — — — — 2 2 4 50.0% — — — — — — — — — — — — — — — — — — — — —
28 1978 — — — — — — — — 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — —
29 1979 — — — — — — — — 1 1 2 50.0% — — — — — — — — — — — — — — — — — — — — —
Career — 37 23 60 61.7% 54 47 101 53.5% 168 80 248 67.7% 18 34 52 34.6% — 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 Patti Hogan 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
17 — — — — — — — — — — — — — — — — 1968 1556 119.1 — — — — — +59 — 56.3% +0.87 2–0 — — +0.07
18 1968 1633 117.5 — — — — +94 — +58 61.1% +0.71 10–5 (67%) — — -0.22 1969 1674 127.4 — — — — — +49 -122 64.7% +1.25 2–1 (67%) — — +0.72
19 1969 1793 129.5 — — — — +6 -273 +69 58.7% +0.63 16–7 (70%) — — -1.22 1970 1727 133.7 — — — — — -29 -107 59.1% +0.75 2–6 (25%) — — -1.68
20 1970 1913 145.1 — — — — -91 -184 +119 60.0% +0.66 20–6 (77%) 1–2 (33%) 111.6 -8.27 1971 1827 139.8 — — — — — -118 0 59.3% +0.81 6–1 (86%) 1–0 — -2.27
21 1971 1796 139.4 — — — — -27 -1 +139 57.6% +0.56 13–9 (59%) 3–4 (43%) 101.4 -1.76 1972 1848 149.8 — — — — -200 -59 +3 61.1% +1.22 5–4 (56%) — — -3.87
22 1972 1748 130.5 — — — — -51 -15 +171 58.5% +0.64 4–7 (36%) 0–1 — +1.94 1973 1826 145.5 — — — — -160 +61 +45 60.9% +0.99 10–5 (67%) 3–4 (43%) 104.0 +1.60
23 1973 1723 131.2 — — — — -154 -5 +252 55.8% +0.17 6–9 (40%) 1–2 (33%) 93.6 +0.12 1974 1900 150.9 — — — — -79 -49 +35 61.7% +0.94 8–2 (80%) 4–3 (57%) 106.4 -3.51
24 1974 1706 126.0 — — — — -157 -66 +238 58.9% +0.69 6–9 (40%) 1–1 — +4.18 1975 1955 150.1 — — — — — +26 -50 64.9% +1.09 6–2 (75%) 3–1 (75%) 106.5 -0.94
25 1975 1711 129.9 — — — — -137 -64 +211 54.7% +0.27 7–6 (54%) 0–1 — +0.75 — — — — — — — — — — — — — — — —
26 1976 1660 106.8 — — — — — — +240 38.9% -0.95 1–1 — — +1.17 — — — — — — — — — — — — — — — —
27 1977 1637 101.9 — — — — — — +199 50.0% +0.20 1–1 — — +0.69 — — — — — — — — — — — — — — — —
28 1978 1614 95.7 — — — — — — — 0.0% -4.00 — — — +0.03 — — — — — — — — — — — — — — — —
29 1979 1608 102.9 — — — — — — — 50.0% 0.00 — — — +0.49 — — — — — — — — — — — — — — — —
Career — 2015 135.6 — — — — -44 -87 +145 57.8% +0.52 84–60 (58%) 6–11 (35%) 100.5 -0.46 — 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.