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

Petra Kamstra vs Misumi Miyauchi H2H: 1-0

Petra Kamstra holds a 1–0 lead over Misumi Miyauchi in their WTA head-to-head. Across 1 main-draw meeting, Petra Kamstra leads 1–0 on hard courts. Most recently, Petra Kamstra won the 1994 Pattaya round of 32 3-6 6-3 6-4.

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Petra Kamstra
NED Age 52 Right-Handed
H2H
1 – 0
1 main-draw meetings
Misumi Miyauchi
JPN Age 55

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Petra Kamstra #154 3-6 6-3 6-4 Misumi Miyauchi Match data Apr 14, 1994* R32 Pattaya Tier IV → modern equivalent WTA 250 Hard

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
Petra Kamstra #425 #70 90 1,585 21 36 36.8% 0 0 0 0 0 0
Misumi Miyauchi — — — 1,573 16 32 33.3% 0 0 0 0 0 0

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 Petra Kamstra Misumi Miyauchi
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
16 1990 0–1 0.0% #198 1,485 0 0 — — — — — — —
17 1991 6–8 42.9% #128 1,531 0 0 — — — — — — —
18 1992 0–4 0.0% #280 1,482 0 0 1990 0–2 0.0% — 1,481 0 0
19 1993 0–1 0.0% #178 1,478 0 0 1991 3–4 42.9% — 1,498 0 0
20 1994 4–9 30.8% #158 1,476 0 0 1992 3–5 37.5% — 1,503 0 0
21 1995 7–5 58.3% #76 1,576 0 0 1993 4–5 44.4% — 1,533 0 0
22 1996 4–8 33.3% #203 1,567 0 0 1994 5–9 35.7% — 1,496 0 0
23 — — — — — — — 1995 1–4 20.0% — 1,469 0 0
25 — — — — — — — 1997 0–2 0.0% — 1,439 0 0
27 — — — — — — — 1999 0–1 0.0% — 1,427 0 0

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 Petra Kamstra Misumi Miyauchi
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 1990 — — — — 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — — — — — —
17 1991 6 6 12 50.0% 0 1 1 0.0% 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — —
18 1992 0 3 3 0.0% — — — — — — — — 0 1 1 0.0% 1990 0 1 1 0.0% — — — — — — — — 0 1 1 0.0%
19 1993 0 1 1 0.0% — — — — — — — — — — — — 1991 2 3 5 40.0% 1 1 2 50.0% — — — — — — — —
20 1994 3 6 9 33.3% 0 1 1 0.0% 1 1 2 50.0% 0 1 1 0.0% 1992 2 3 5 40.0% 0 1 1 0.0% — — — — 1 1 2 50.0%
21 1995 3 3 6 50.0% — — — — 4 2 6 66.7% — — — — 1993 1 2 3 33.3% 0 1 1 0.0% 1 1 2 50.0% 2 1 3 66.7%
22 1996 0 2 2 0.0% 2 3 5 40.0% 2 3 5 40.0% — — — — 1994 3 7 10 30.0% — — — — 0 1 1 0.0% 2 1 3 66.7%
23 — — — — — — — — — — — — — — — — — 1995 0 3 3 0.0% — — — — — — — — 1 1 2 50.0%
25 — — — — — — — — — — — — — — — — — 1997 0 2 2 0.0% — — — — — — — — — — — —
27 — — — — — — — — — — — — — — — — — 1999 0 1 1 0.0% — — — — — — — — — — — —
Career — 12 21 33 36.4% 2 6 8 25.0% 7 7 14 50.0% 0 2 2 0.0% — 8 22 30 26.7% 1 3 4 25.0% 1 2 3 33.3% 6 5 11 54.5%

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 Petra Kamstra Misumi Miyauchi
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 1990 1486 99.4 — — — — — — — 33.3% -1.33 0–1 1–0 — +0.05 — — — — — — — — — — — — — — — —
17 1991 1532 112.2 — — — — +51 — — 46.2% -0.38 2–0 1–0 — +0.26 — — — — — — — — — — — — — — — —
18 1992 1482 94.9 — — — — +42 — — 11.1% -2.89 0–1 — — +0.35 1990 1481 102.9 — — — — — — — 20.0% -1.40 0–1 1–1 — +0.01
19 1993 1479 106.2 — — — — — — — 0.0% -1.50 — 0–1 — -0.11 1991 1499 107.6 — — — — +16 — — 47.1% -0.47 1–2 (33%) 0–1 — +0.56
20 1994 1477 112.2 — — — — +24 — — 35.5% -1.10 2–3 (40%) 1–1 — +0.20 1992 1504 105.1 — — — — +32 — — 38.9% -1.50 1–1 2–0 — +0.21
21 1995 1577 124.1 — — — — -50 — +68 55.6% +0.70 2–1 (67%) 2–1 (67%) 103.4 +0.11 1993 1534 114.4 — — — — +30 — — 42.1% -0.53 1–0 0–1 — -0.19
22 1996 1567 112.2 — — — — — -43 +134 44.0% -0.48 0–3 (0%) 1–1 — +0.39 1994 1496 106.1 — — — — +29 — — 40.6% -0.53 1–3 (25%) 0–2 — +0.74
23 — — — — — — — — — — — — — — — — 1995 1470 96.2 — — — — +20 — — 18.2% -2.27 1–0 — — +0.08
25 — — — — — — — — — — — — — — — — 1997 1440 96.0 — — — — — — — 20.0% -2.00 0–1 — — +0.32
27 — — — — — — — — — — — — — — — — 1999 1427 98.6 — — — — — — — 33.3% -1.00 0–1 — — +0.09
Career — 1585 117.9 — — — — +23 -43 +98 41.5% -0.57 6–9 (40%) 6–4 (60%) 101.5 +2.23 — 1574 108.2 — — — — +27 — — 37.3% -0.97 5–9 (36%) 3–5 (38%) 96.6 +3.79

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.