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 Kristien Shaw H2H: 0-1
Kristien Shaw holds a 1–0 lead over Kazuko Sawamatsu in their WTA head-to-head. Across 1 main-draw meeting, Kristien Shaw leads 1–0 on grass. Most recently, Kristien Shaw won the 1970 Adelaide International semifinal 6-4 5-7 10-8.
Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.
H2H Match Log
| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Kristien Shaw | 6-4 5-7 10-8 | Kazuko Sawamatsu | Match data | Dec 26, 1970* | SF | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Kazuko Sawamatsu | — | — | — | 1,954 | 179 | 100 | 64.2% | 0 | 0 | 0 | 1 | 8 | 9 |
| Kristien Shaw | — | — | — | 1,924 | 119 | 141 | 45.8% | 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 | Kazuko Sawamatsu | Kristien Shaw | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 15 | — | — | — | — | — | — | — | 1968 | 0–2 | 0.0% | — | 1,484 | 0 | 0 |
| 16 | — | — | — | — | — | — | — | 1969 | 5–8 | 38.5% | — | 1,514 | 0 | 0 |
| 17 | 1968 | 9–7 | 56.2% | — | 1,556 | 0 | 0 | 1970 | 12–10 | 54.5% | — | 1,592 | 0 | 1 |
| 18 | 1969 | 16–8 | 66.7% | — | 1,674 | 0 | 1 | 1971 | 23–25 | 47.9% | — | 1,715 | 0 | 1 |
| 19 | 1970 | 10–8 | 55.6% | — | 1,727 | 0 | 2 | 1972 | 2–13 | 13.3% | — | 1,623 | 0 | 1 |
| 20 | 1971 | 18–10 | 64.3% | — | 1,826 | 0 | 3 | 1973 | 29–24 | 54.7% | — | 1,906 | 0 | 1 |
| 21 | 1972 | 28–16 | 63.6% | — | 1,848 | 0 | 6 | 1974 | 10–14 | 41.7% | — | 1,811 | 0 | 1 |
| 22 | 1973 | 38–21 | 64.4% | — | 1,825 | 0 | 6 | 1975 | 14–14 | 50.0% | — | 1,792 | 0 | 1 |
| 23 | 1974 | 37–20 | 64.9% | — | 1,900 | 0 | 8 | 1976 | 6–4 | 60.0% | — | 1,846 | 0 | 1 |
| 24 | 1975 | 23–10 | 69.7% | — | 1,954 | 0 | 9 | 1977 | 17–20 | 45.9% | — | 1,834 | 0 | 1 |
| 25 | — | — | — | — | — | — | — | 1978 | 1–7 | 12.5% | — | 1,751 | 0 | 1 |
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 | Kristien Shaw | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1968 | 0 | 1 | 1 | 0.0% | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 16 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1969 | 3 | 4 | 7 | 42.9% | 2 | 1 | 3 | 66.7% | 0 | 3 | 3 | 0.0% | — | — | — | — |
| 17 | 1968 | — | — | — | — | 9 | 5 | 14 | 64.3% | 0 | 2 | 2 | 0.0% | — | — | — | — | 1970 | 8 | 4 | 12 | 66.7% | 1 | 2 | 3 | 33.3% | 3 | 4 | 7 | 42.9% | — | — | — | — |
| 18 | 1969 | — | — | — | — | 13 | 6 | 19 | 68.4% | 3 | 2 | 5 | 60.0% | — | — | — | — | 1971 | 2 | 4 | 6 | 33.3% | 0 | 6 | 6 | 0.0% | 21 | 15 | 36 | 58.3% | — | — | — | — |
| 19 | 1970 | — | — | — | — | 3 | 4 | 7 | 42.9% | 4 | 4 | 8 | 50.0% | — | — | — | — | 1972 | 1 | 3 | 4 | 25.0% | 0 | 2 | 2 | 0.0% | 1 | 5 | 6 | 16.7% | 0 | 3 | 3 | 0.0% |
| 20 | 1971 | — | — | — | — | 4 | 4 | 8 | 50.0% | 14 | 6 | 20 | 70.0% | — | — | — | — | 1973 | 6 | 6 | 12 | 50.0% | 8 | 8 | 16 | 50.0% | 12 | 5 | 17 | 70.6% | 3 | 5 | 8 | 37.5% |
| 21 | 1972 | 1 | 1 | 2 | 50.0% | 11 | 7 | 18 | 61.1% | 13 | 8 | 21 | 61.9% | 3 | 0 | 3 | 100.0% | 1974 | 2 | 4 | 6 | 33.3% | 0 | 1 | 1 | 0.0% | 3 | 2 | 5 | 60.0% | 5 | 7 | 12 | 41.7% |
| 22 | 1973 | 3 | 1 | 4 | 75.0% | 18 | 8 | 26 | 69.2% | 16 | 9 | 25 | 64.0% | 1 | 3 | 4 | 25.0% | 1975 | 5 | 6 | 11 | 45.5% | 6 | 3 | 9 | 66.7% | — | — | — | — | 3 | 4 | 7 | 42.9% |
| 23 | 1974 | 6 | 1 | 7 | 85.7% | 11 | 9 | 20 | 55.0% | 17 | 9 | 26 | 65.4% | 3 | 1 | 4 | 75.0% | 1976 | 2 | 1 | 3 | 66.7% | 1 | 2 | 3 | 33.3% | — | — | — | — | 3 | 1 | 4 | 75.0% |
| 24 | 1975 | — | — | — | — | 19 | 7 | 26 | 73.1% | 4 | 3 | 7 | 57.1% | — | — | — | — | 1977 | 2 | 5 | 7 | 28.6% | 0 | 1 | 1 | 0.0% | 3 | 2 | 5 | 60.0% | 12 | 12 | 24 | 50.0% |
| 25 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1978 | 0 | 4 | 4 | 0.0% | — | — | — | — | — | — | — | — | 1 | 3 | 4 | 25.0% |
| Career | — | 10 | 3 | 13 | 76.9% | 88 | 50 | 138 | 63.8% | 71 | 43 | 114 | 62.3% | 7 | 4 | 11 | 63.6% | — | 31 | 42 | 73 | 42.5% | 18 | 26 | 44 | 40.9% | 43 | 37 | 80 | 53.8% | 27 | 35 | 62 | 43.5% |
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 | Kristien Shaw | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1968 | 1485 | 99.9 | — | — | — | — | — | — | — | 20.0% | -1.60 | 0–1 | — | — | -0.41 |
| 16 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1969 | 1515 | 113.4 | — | — | — | — | +28 | +25 | -27 | 42.3% | -0.39 | 1–1 | — | — | -0.23 |
| 17 | 1968 | 1556 | 119.1 | — | — | — | — | — | +59 | — | 56.3% | +0.87 | 2–0 | — | — | +0.07 | 1970 | 1593 | 114.0 | — | — | — | — | +56 | — | -61 | 55.3% | +0.49 | 3–2 (60%) | — | — | +2.96 |
| 18 | 1969 | 1674 | 127.4 | — | — | — | — | — | +49 | -122 | 64.7% | +1.25 | 2–1 (67%) | — | — | +0.72 | 1971 | 1716 | 133.5 | — | — | — | — | -75 | -249 | +83 | 48.6% | -0.28 | 6–5 (55%) | 3–2 (60%) | 102.1 | -3.43 |
| 19 | 1970 | 1727 | 133.7 | — | — | — | — | — | -29 | -107 | 59.1% | +0.75 | 2–6 (25%) | — | — | -1.68 | 1972 | 1624 | 116.8 | — | — | — | — | -39 | — | +85 | 25.0% | -2.00 | 1–5 (17%) | 1–1 | — | -2.01 |
| 20 | 1971 | 1827 | 139.8 | — | — | — | — | — | -118 | 0 | 59.3% | +0.81 | 6–1 (86%) | 1–0 | — | -2.27 | 1973 | 1906 | 155.3 | — | — | — | — | -158 | -300 | -12 | 51.7% | +0.41 | 8–4 (67%) | 6–10 (38%) | 106.7 | -8.65 |
| 21 | 1972 | 1848 | 149.8 | — | — | — | — | -200 | -59 | +3 | 61.1% | +1.22 | 5–4 (56%) | — | — | -3.87 | 1974 | 1812 | 131.9 | — | — | — | — | -145 | — | +87 | 35.4% | -1.00 | 3–3 (50%) | 1–2 (33%) | — | -2.83 |
| 22 | 1973 | 1826 | 145.5 | — | — | — | — | -160 | +61 | +45 | 60.9% | +0.99 | 10–5 (67%) | 3–4 (43%) | 104.0 | +1.60 | 1975 | 1792 | 131.3 | — | — | — | — | -35 | -117 | — | 49.2% | +0.13 | 3–4 (43%) | 2–5 (29%) | 97.4 | +0.63 |
| 23 | 1974 | 1900 | 150.9 | — | — | — | — | -79 | -49 | +35 | 61.7% | +0.94 | 8–2 (80%) | 4–3 (57%) | 106.4 | -3.51 | 1976 | 1846 | 129.0 | — | — | — | — | -16 | -194 | — | 63.6% | +0.77 | 0–2 | 0–2 | — | -1.43 |
| 24 | 1975 | 1955 | 150.1 | — | — | — | — | — | +26 | -50 | 64.9% | +1.09 | 6–2 (75%) | 3–1 (75%) | 106.5 | -0.94 | 1977 | 1834 | 142.3 | — | — | — | — | -45 | — | +56 | 43.5% | -0.34 | 8–5 (62%) | 3–5 (38%) | 101.2 | -3.83 |
| 25 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1978 | 1752 | 112.7 | — | — | — | — | -71 | — | — | 22.2% | -1.61 | 0–2 | 1–2 (33%) | — | -0.72 |
| Career | — | 1955 | 150.4 | — | — | — | — | -131 | +6 | +3 | 61.3% | +1.01 | 41–21 (66%) | 11–8 (58%) | 110.7 | -3.61 | — | 1924 | 142.0 | — | — | — | — | -62 | -212 | +44 | 45.7% | -0.23 | 33–34 (49%) | 17–29 (37%) | 98.1 | -7.85 |
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.
Kristien Shaw
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Rosie Casals | 2 | 10 | 12 | Jan 21, 1977 | H2H |
| Billie Jean King | 0 | 10 | 10 | Oct 28, 1977 | H2H |
| Virginia Wade | 1 | 8 | 9 | Mar 29, 1978 | H2H |
| Karen Krantzcke | 3 | 4 | 7 | Feb 13, 1975 | H2H |
| Betty Stove | 2 | 4 | 6 | Mar 24, 1977 | H2H |