H2H data updated: 2026-09-07 00:00 UTC

Beth Herr vs Karen Dewis H2H: 1-0

Beth Herr holds a 1–0 lead over Karen Dewis in their WTA head-to-head. Across 1 main-draw meeting, Beth Herr leads 1–0 on hard courts. Most recently, Beth Herr won the 1984 Tokyo Borden round of 16 6-1 4-6 6-1.

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Beth Herr
USA Age 62 Right-Handed 170 cm / 5'7"
H2H
1 – 0
1 main-draw meetings
Karen Dewis
CAN Age 63

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Beth Herr #59 6-1 4-6 6-1 Karen Dewis Match data Oct 5, 1984* R16 Tokyo Borden 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
Beth Herr #424 #31 18 1,766 107 128 45.5% 0 0 0 0 1 1
Karen Dewis — — — 1,500 3 14 17.6% 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 Beth Herr Karen Dewis
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
17 1981 0–4 0.0% — 1,483 0 0 1980 1–5 16.7% — 1,442 0 0
18 1982 8–5 61.5% — 1,625 0 0 1981 1–2 33.3% — 1,439 0 0
19 1983 19–18 51.4% — 1,702 0 0 1982 0–1 0.0% — 1,428 0 0
20 1984 20–21 48.8% #39 1,699 0 0 1983 0–2 0.0% — 1,412 0 0
21 1985 17–23 42.5% #47 1,630 0 0 1984 1–2 33.3% — 1,417 0 0
22 1986 22–15 59.5% #52 1,707 0 1 1985 0–1 0.0% — 1,408 0 0
23 1987 7–16 30.4% #126 1,583 0 1 — — — — — — —
24 1988 5–10 33.3% #98 1,544 0 1 1987 0–1 0.0% — 1,401 0 0
25 1989 9–14 39.1% #132 1,539 0 1 — — — — — — —
26 1990 0–2 0.0% #373 1,518 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 Beth Herr Karen Dewis
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 1981 0 1 1 0.0% — — — — — — — — 0 3 3 0.0% 1980 0 3 3 0.0% 0 1 1 0.0% — — — — — — — —
18 1982 7 3 10 70.0% 1 2 3 33.3% — — — — — — — — — — — — — — — — — — — — — — — — —
19 1983 4 4 8 50.0% 6 5 11 54.5% 5 5 10 50.0% 4 4 8 50.0% 1982 0 1 1 0.0% — — — — — — — — — — — —
20 1984 13 5 18 72.2% 2 5 7 28.6% 1 3 4 25.0% 4 8 12 33.3% 1983 0 1 1 0.0% — — — — 0 1 1 0.0% — — — —
21 1985 11 13 24 45.8% 6 7 13 46.2% 0 3 3 0.0% — — — — 1984 1 2 3 33.3% — — — — — — — — — — — —
22 1986 17 8 25 68.0% 0 3 3 0.0% 0 1 1 0.0% 5 3 8 62.5% 1985 — — — — 0 1 1 0.0% — — — — — — — —
23 1987 3 7 10 30.0% 0 3 3 0.0% 3 3 6 50.0% 1 3 4 25.0% — — — — — — — — — — — — — — — — —
24 1988 5 8 13 38.5% 0 1 1 0.0% 0 1 1 0.0% — — — — 1987 0 1 1 0.0% — — — — — — — — — — — —
25 1989 9 12 21 42.9% 0 1 1 0.0% 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — —
26 1990 — — — — 0 2 2 0.0% — — — — — — — — — — — — — — — — — — — — — — — — —
Career — 69 61 130 53.1% 15 29 44 34.1% 9 17 26 34.6% 14 21 35 40.0% — 1 8 9 11.1% 0 2 2 0.0% 0 1 1 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 Beth Herr Karen Dewis
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 1981 1483 116.0 — — — — +92 — — 11.1% -2.44 0–1 0–1 — -0.22 1980 1443 94.7 — — — — +55 — — 9.1% -2.45 0–1 0–3 (0%) — +0.01
18 1982 1626 130.3 — — — — +65 -105 — 58.6% +0.48 2–1 (67%) 1–0 — +0.21 1981 1440 100.1 — — — — — — — 42.9% -0.71 0–1 — — -0.09
19 1983 1703 130.1 — — — — +4 -34 -74 52.2% +0.27 7–9 (44%) 5–4 (56%) 101.7 +0.51 1982 1429 96.7 — — — — — — — 0.0% -3.00 — — — +0.07
20 1984 1699 124.5 — — — — +40 -72 -81 47.9% -0.17 9–7 (56%) 3–3 (50%) 103.5 +0.62 1983 1413 89.5 — — — — — — — 0.0% -4.50 — — — +0.16
21 1985 1630 116.2 — — — — +40 -30 -81 41.3% -0.46 8–4 (67%) 6–0 (100%) 107.3 +1.50 1984 1418 101.2 — — — — +67 — — 50.0% -0.63 0–2 — — +0.24
22 1986 1707 128.7 — — — — +52 -147 — 60.5% +0.78 2–7 (22%) 5–3 (63%) 95.2 +4.62 1985 1408 95.2 — — — — — — — 0.0% -4.50 — — — +0.05
23 1987 1583 108.5 — — — — +35 -89 -19 34.7% -0.98 2–3 (40%) 1–1 — +1.29 — — — — — — — — — — — — — — — —
24 1988 1544 102.6 — — — — +15 — — 36.8% -0.76 4–6 (40%) 0–1 — +0.77 1987 1402 96.5 — — — — — — — 0.0% -4.00 — — — +0.01
25 1989 1540 114.6 — — — — +18 — — 43.6% -0.47 3–6 (33%) 1–3 (25%) — +1.57 — — — — — — — — — — — — — — — —
26 1990 1519 101.1 — — — — — — — 20.0% -2.20 0–1 0–1 — -0.16 — — — — — — — — — — — — — — — —
Career — 1766 126.0 — — — — +36 -57 -62 46.7% -0.17 37–45 (45%) 22–17 (56%) 102.6 +4.60 — 1500 91.2 — — — — +61 — — 22.2% -2.17 0–4 (0%) 0–3 (0%) 92.1 +2.81

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.