Kazuko Sawamatsu
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Evonne Goolagong | 0 | 9 | 9 | Sep 6, 1975 | H2H |
| Olga Morozova | 2 | 6 | 8 | Dec 7, 1974 | H2H |
| Julie Heldman | 2 | 4 | 6 | Sep 2, 1975 | H2H |
| Kerry Reid | 0 | 6 | 6 | Dec 21, 1974 | H2H |
| Helen Gourlay | 1 | 4 | 5 | Oct 21, 1974 | H2H |
H2H data updated: 2026-09-13 00:00 UTC
Kazuko Sawamatsu vs Brigette Cuypers H2H: 1-0
Kazuko Sawamatsu holds a 1–0 lead over Brigette Cuypers in their WTA head-to-head. Across 1 main-draw meeting, Kazuko Sawamatsu leads 1–0 on clay. Most recently, Kazuko Sawamatsu won the 1975 Westchester round of 32 6-3 6-3.
Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.
H2H
1
–
0
1 main-draw meetings
H2H Match Log
| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Kazuko Sawamatsu | 6-3 6-3 | Brigette Cuypers | Match data | Aug 22, 1975* | R32 | Westchester | WTA 250 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Kazuko Sawamatsu | — | — | — | 1,954 | 179 | 100 | 64.2% | 0 | 0 | 0 | 1 | 8 | 9 |
| Brigette Cuypers | — | — | — | 1,834 | 99 | 100 | 49.7% | 0 | 0 | 0 | 0 | 3 | 3 |
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 | Brigette Cuypers | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 15 | — | — | — | — | — | — | — | 1971 | 1–1 | 50.0% | — | 1,523 | 0 | 0 |
| 16 | — | — | — | — | — | — | — | 1972 | 1–3 | 25.0% | — | 1,516 | 0 | 0 |
| 17 | 1968 | 9–7 | 56.2% | — | 1,556 | 0 | 0 | 1973 | 7–6 | 53.8% | — | 1,580 | 0 | 0 |
| 18 | 1969 | 16–8 | 66.7% | — | 1,674 | 0 | 1 | 1974 | 7–6 | 53.8% | — | 1,636 | 0 | 1 |
| 19 | 1970 | 10–8 | 55.6% | — | 1,727 | 0 | 2 | 1975 | 16–17 | 48.5% | — | 1,775 | 0 | 1 |
| 20 | 1971 | 18–10 | 64.3% | — | 1,826 | 0 | 3 | 1976 | 20–18 | 52.6% | — | 1,814 | 0 | 2 |
| 21 | 1972 | 28–16 | 63.6% | — | 1,848 | 0 | 6 | 1977 | 22–22 | 50.0% | — | 1,804 | 0 | 2 |
| 22 | 1973 | 38–21 | 64.4% | — | 1,825 | 0 | 6 | 1978 | 7–14 | 33.3% | — | 1,741 | 0 | 2 |
| 23 | 1974 | 37–20 | 64.9% | — | 1,900 | 0 | 8 | 1979 | 14–11 | 56.0% | — | 1,788 | 0 | 3 |
| 24 | 1975 | 23–10 | 69.7% | — | 1,954 | 0 | 9 | 1980 | 3–1 | 75.0% | — | 1,778 | 0 | 3 |
| 28 | — | — | — | — | — | — | — | 1984 | 1–1 | 50.0% | — | 1,761 | 0 | 3 |
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 | Brigette Cuypers | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Hard | Clay | Grass | Carpet | Yr | Hard | Clay | Grass | Carpet | |||||||||||||||||||||||||
| 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 % | |||
| 15 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1971 | 1 | 1 | 2 | 50.0% | — | — | — | — | — | — | — | — | — | — | — | — |
| 16 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1972 | 1 | 3 | 4 | 25.0% | — | — | — | — | — | — | — | — | — | — | — | — |
| 17 | 1968 | — | — | — | — | 9 | 5 | 14 | 64.3% | 0 | 2 | 2 | 0.0% | — | — | — | — | 1973 | 0 | 2 | 2 | 0.0% | 0 | 1 | 1 | 0.0% | 7 | 3 | 10 | 70.0% | — | — | — | — |
| 18 | 1969 | — | — | — | — | 13 | 6 | 19 | 68.4% | 3 | 2 | 5 | 60.0% | — | — | — | — | 1974 | 6 | 4 | 10 | 60.0% | — | — | — | — | 1 | 2 | 3 | 33.3% | — | — | — | — |
| 19 | 1970 | — | — | — | — | 3 | 4 | 7 | 42.9% | 4 | 4 | 8 | 50.0% | — | — | — | — | 1975 | 12 | 7 | 19 | 63.2% | 1 | 2 | 3 | 33.3% | 0 | 2 | 2 | 0.0% | 3 | 6 | 9 | 33.3% |
| 20 | 1971 | — | — | — | — | 4 | 4 | 8 | 50.0% | 14 | 6 | 20 | 70.0% | — | — | — | — | 1976 | 5 | 0 | 5 | 100.0% | 8 | 7 | 15 | 53.3% | 2 | 5 | 7 | 28.6% | 5 | 6 | 11 | 45.5% |
| 21 | 1972 | 1 | 1 | 2 | 50.0% | 11 | 7 | 18 | 61.1% | 13 | 8 | 21 | 61.9% | 3 | 0 | 3 | 100.0% | 1977 | 5 | 4 | 9 | 55.6% | 9 | 9 | 18 | 50.0% | 4 | 1 | 5 | 80.0% | 4 | 8 | 12 | 33.3% |
| 22 | 1973 | 3 | 1 | 4 | 75.0% | 18 | 8 | 26 | 69.2% | 16 | 9 | 25 | 64.0% | 1 | 3 | 4 | 25.0% | 1978 | 1 | 3 | 4 | 25.0% | — | — | — | — | 2 | 2 | 4 | 50.0% | 4 | 9 | 13 | 30.8% |
| 23 | 1974 | 6 | 1 | 7 | 85.7% | 11 | 9 | 20 | 55.0% | 17 | 9 | 26 | 65.4% | 3 | 1 | 4 | 75.0% | 1979 | 11 | 5 | 16 | 68.8% | — | — | — | — | 3 | 3 | 6 | 50.0% | 0 | 3 | 3 | 0.0% |
| 24 | 1975 | — | — | — | — | 19 | 7 | 26 | 73.1% | 4 | 3 | 7 | 57.1% | — | — | — | — | 1980 | 3 | 1 | 4 | 75.0% | — | — | — | — | — | — | — | — | — | — | — | — |
| 28 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1984 | 1 | 1 | 2 | 50.0% | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 10 | 3 | 13 | 76.9% | 88 | 50 | 138 | 63.8% | 71 | 43 | 114 | 62.3% | 7 | 4 | 11 | 63.6% | — | 46 | 31 | 77 | 59.7% | 18 | 19 | 37 | 48.6% | 19 | 18 | 37 | 51.4% | 16 | 32 | 48 | 33.3% |
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 | Brigette Cuypers | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | |
| 15 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1971 | 1524 | 102.6 | — | — | — | — | — | — | — | 50.0% | -0.75 | — | — | — | -0.07 |
| 16 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1972 | 1516 | 97.5 | — | — | — | — | +31 | — | — | 22.2% | -2.00 | 1–0 | — | — | +0.01 |
| 17 | 1968 | 1556 | 119.1 | — | — | — | — | — | +59 | — | 56.3% | +0.87 | 2–0 | — | — | +0.07 | 1973 | 1580 | 105.8 | — | — | — | — | — | — | +69 | 53.6% | -0.07 | 1–1 | 1–1 | — | +1.03 |
| 18 | 1969 | 1674 | 127.4 | — | — | — | — | — | +49 | -122 | 64.7% | +1.25 | 2–1 (67%) | — | — | +0.72 | 1974 | 1636 | 116.4 | — | — | — | — | -10 | — | +11 | 51.7% | -0.10 | 2–1 (67%) | 2–0 | — | +1.65 |
| 19 | 1970 | 1727 | 133.7 | — | — | — | — | — | -29 | -107 | 59.1% | +0.75 | 2–6 (25%) | — | — | -1.68 | 1975 | 1775 | 139.8 | — | — | — | — | +51 | -260 | — | 48.7% | +0.09 | 6–4 (60%) | 5–2 (71%) | 107.1 | +0.81 |
| 20 | 1971 | 1827 | 139.8 | — | — | — | — | — | -118 | 0 | 59.3% | +0.81 | 6–1 (86%) | 1–0 | — | -2.27 | 1976 | 1815 | 130.8 | — | — | — | — | +91 | -185 | -207 | 53.8% | +0.11 | 8–9 (47%) | 6–1 (86%) | 105.5 | -0.27 |
| 21 | 1972 | 1848 | 149.8 | — | — | — | — | -200 | -59 | +3 | 61.1% | +1.22 | 5–4 (56%) | — | — | -3.87 | 1977 | 1804 | 137.3 | — | — | — | — | +32 | -117 | -159 | 50.5% | +0.18 | 9–10 (47%) | 5–6 (45%) | 98.8 | -0.38 |
| 22 | 1973 | 1826 | 145.5 | — | — | — | — | -160 | +61 | +45 | 60.9% | +0.99 | 10–5 (67%) | 3–4 (43%) | 104.0 | +1.60 | 1978 | 1741 | 127.6 | — | — | — | — | -13 | — | -94 | 41.7% | -0.71 | 2–6 (25%) | 4–1 (80%) | 96.8 | -1.20 |
| 23 | 1974 | 1900 | 150.9 | — | — | — | — | -79 | -49 | +35 | 61.7% | +0.94 | 8–2 (80%) | 4–3 (57%) | 106.4 | -3.51 | 1979 | 1788 | 131.1 | — | — | — | — | +2 | — | -106 | 57.1% | +0.36 | 2–4 (33%) | 5–3 (63%) | 100.1 | +3.02 |
| 24 | 1975 | 1955 | 150.1 | — | — | — | — | — | +26 | -50 | 64.9% | +1.09 | 6–2 (75%) | 3–1 (75%) | 106.5 | -0.94 | 1980 | 1779 | 111.5 | — | — | — | — | -3 | — | — | 66.7% | +2.50 | — | 0–1 | — | +0.88 |
| 28 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1984 | 1762 | 100.3 | — | — | — | — | — | — | — | 50.0% | -0.50 | — | — | — | +0.20 |
| Career | — | 1955 | 150.4 | — | — | — | — | -131 | +6 | +3 | 61.3% | +1.01 | 41–21 (66%) | 11–8 (58%) | 110.7 | -3.61 | — | 1834 | 135.7 | — | — | — | — | +28 | -157 | -72 | 50.7% | +0.02 | 31–35 (47%) | 28–15 (65%) | 108.4 | +2.85 |
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.
Brigette Cuypers
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Virginia Wade | 0 | 6 | 6 | Aug 2, 1979 | H2H |
| Laura Dupont | 4 | 1 | 5 | Aug 19, 1979 | H2H |
| Betty Stove | 0 | 4 | 4 | Nov 3, 1979 | H2H |
| Carrie Meyer | 3 | 1 | 4 | Jan 18, 1979 | H2H |
| Virginia Ruzici | 1 | 3 | 4 | Jul 2, 1978 | H2H |