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

Petra Kamstra vs Jessica Emmons H2H: 0-1

Jessica Emmons holds a 1–0 lead over Petra Kamstra in their WTA head-to-head. Across 1 main-draw meeting, Jessica Emmons leads 1–0 on hard courts. Most recently, Jessica Emmons won the 1992 Indian Wells Open round of 64 6-3 6-0.

Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.

Petra Kamstra
NED Age 52 Right-Handed
H2H
0 – 1
1 main-draw meetings
Jessica Emmons
USA Age 56

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Jessica Emmons #158 6-3 6-0 Petra Kamstra #247 Match data Feb 24, 1992 R64 Indian Wells Open Tier II → modern equivalent WTA 500 Hard

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
Jessica Emmons #557 #131 9 1,522 6 19 24.0% 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 Jessica Emmons
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 — — — — — — —
19 1993 0–1 0.0% #178 1,478 0 0 — — — — — — —
20 1994 4–9 30.8% #158 1,476 0 0 1991 2–6 25.0% #152 1,497 0 0
21 1995 7–5 58.3% #76 1,576 0 0 1992 2–8 20.0% #218 1,459 0 0
22 1996 4–8 33.3% #203 1,567 0 0 1993 2–5 28.6% #182 1,467 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 Jessica Emmons
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% — — — — — — — — — — — — — — — — —
19 1993 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
20 1994 3 6 9 33.3% 0 1 1 0.0% 1 1 2 50.0% 0 1 1 0.0% 1991 1 5 6 16.7% 1 1 2 50.0% — — — — — — — —
21 1995 3 3 6 50.0% — — — — 4 2 6 66.7% — — — — 1992 2 5 7 28.6% 0 1 1 0.0% 0 1 1 0.0% 0 1 1 0.0%
22 1996 0 2 2 0.0% 2 3 5 40.0% 2 3 5 40.0% — — — — 1993 1 2 3 33.3% 1 2 3 33.3% — — — — 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% — 4 12 16 25.0% 2 4 6 33.3% 0 1 1 0.0% 0 2 2 0.0%

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 Jessica Emmons
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 — — — — — — — — — — — — — — — —
19 1993 1479 106.2 — — — — — — — 0.0% -1.50 — 0–1 — -0.11 — — — — — — — — — — — — — — — —
20 1994 1477 112.2 — — — — +24 — — 35.5% -1.10 2–3 (40%) 1–1 — +0.20 1991 1498 108.8 — — — — +9 — — 30.0% -1.40 2–2 (50%) 0–1 — -0.23
21 1995 1577 124.1 — — — — -50 — +68 55.6% +0.70 2–1 (67%) 2–1 (67%) 103.4 +0.11 1992 1460 104.3 — — — — +21 — — 20.0% -2.00 — — — +0.32
22 1996 1567 112.2 — — — — — -43 +134 44.0% -0.48 0–3 (0%) 1–1 — +0.39 1993 1468 105.7 — — — — +13 +76 — 26.7% -2.20 1–0 — — +0.03
Career — 1585 117.9 — — — — +23 -43 +98 41.5% -0.57 6–9 (40%) 6–4 (60%) 101.5 +2.23 — 1522 107.6 — — — — +15 +76 — 25.5% -1.84 3–2 (60%) 0–1 — +0.48

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.