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

Petra Keppeler vs Andrea Betzner H2H: 2-0

Petra Keppeler holds a 2–0 lead over Andrea Betzner in their WTA head-to-head. Across 2 main-draw meetings, Petra Keppeler leads 1–0 on clay and 1–0 on hard courts. Most recently, Petra Keppeler won the 1985 US Open round of 128 6-1 3-6 6-3.

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Petra Keppeler
GER Age 61
H2H
2 – 0
2 main-draw meetings
Andrea Betzner
GER Age 60 Right-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Petra Keppeler 6-1 3-6 6-3 Andrea Betzner Match data Aug 29, 1985* R128 US Open Grand Slam Hard
Petra Keppeler 2-6 7-5 7-6 Andrea Betzner Match data Jul 20, 1985* QF Bregenz 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
Petra Keppeler — — — 1,650 22 31 41.5% 0 0 0 0 0 0
Andrea Betzner #464 #115 6 1,543 17 47 26.6% 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 Petra Keppeler Andrea Betzner
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
14 — — — — — — — 1981 0–1 0.0% — 1,490 0 0
15 — — — — — — — 1982 1–2 33.3% — 1,472 0 0
16 1981 0–1 0.0% — 1,483 0 0 1983 0–3 0.0% — 1,439 0 0
17 1982 4–4 50.0% — 1,493 0 0 1984 1–2 33.3% — 1,453 0 0
18 1983 1–1 50.0% — 1,506 0 0 1985 5–8 38.5% — 1,484 0 0
19 1984 5–7 41.7% — 1,554 0 0 1986 6–11 35.3% #119 1,511 0 0
20 1985 10–9 52.6% — 1,608 0 0 1987 3–12 20.0% #162 1,443 0 0
21 1986 2–9 18.2% — 1,501 0 0 1988 1–5 16.7% #194 1,422 0 0
22 — — — — — — — 1989 0–3 0.0% #301 1,401 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 Keppeler Andrea Betzner
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 %
14 — — — — — — — — — — — — — — — — — 1981 — — — — 0 1 1 0.0% — — — — — — — —
15 — — — — — — — — — — — — — — — — — 1982 — — — — 1 2 3 33.3% — — — — — — — —
16 1981 — — — — 0 1 1 0.0% — — — — — — — — 1983 0 1 1 0.0% — — — — 0 1 1 0.0% — — — —
17 1982 — — — — 4 4 8 50.0% — — — — — — — — 1984 — — — — 0 1 1 0.0% 1 1 2 50.0% — — — —
18 1983 — — — — 1 1 2 50.0% — — — — — — — — 1985 1 3 4 25.0% 3 3 6 50.0% 1 2 3 33.3% — — — —
19 1984 1 2 3 33.3% 4 2 6 66.7% 0 3 3 0.0% — — — — 1986 2 3 5 40.0% 2 5 7 28.6% 1 1 2 50.0% 1 2 3 33.3%
20 1985 1 2 3 33.3% 6 4 10 60.0% 0 1 1 0.0% 0 1 1 0.0% 1987 0 2 2 0.0% 2 7 9 22.2% 1 3 4 25.0% — — — —
21 1986 0 1 1 0.0% 2 7 9 22.2% — — — — 0 1 1 0.0% 1988 0 1 1 0.0% 1 4 5 20.0% — — — — — — — —
22 — — — — — — — — — — — — — — — — — 1989 0 2 2 0.0% 0 1 1 0.0% — — — — — — — —
Career — 2 5 7 28.6% 17 19 36 47.2% 0 4 4 0.0% 0 2 2 0.0% — 3 12 15 20.0% 9 24 33 27.3% 4 8 12 33.3% 1 2 3 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 Petra Keppeler Andrea Betzner
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
14 — — — — — — — — — — — — — — — — 1981 1490 99.8 — — — — — — — 33.3% -3.00 0–1 — — +0.03
15 — — — — — — — — — — — — — — — — 1982 1473 94.0 — — — — — +18 — 33.3% -1.83 — — — +0.58
16 1981 1484 98.3 — — — — — — — 33.3% -1.67 0–1 — — +0.24 1983 1440 95.4 — — — — — — — 14.3% -2.72 0–1 — — +0.08
17 1982 1493 103.8 — — — — — +20 — 52.6% +0.21 1–2 (33%) 1–2 (33%) — +1.20 1984 1453 107.8 — — — — — — — 33.3% -0.67 — — — 0.00
18 1983 1507 106.2 — — — — — — — 40.0% -0.40 1–0 1–0 — +0.26 1985 1484 106.3 — — — — +49 +43 +76 37.5% -0.22 4–2 (67%) 1–5 (17%) 101.1 +1.06
19 1984 1555 112.6 — — — — +10 +105 +5 42.3% -1.15 1–1 2–1 (67%) — -0.03 1986 1512 105.0 — — — — +9 +4 — 36.8% -1.39 2–2 (50%) 4–3 (57%) 101.8 +0.56
20 1985 1608 117.5 — — — — -68 +109 — 51.2% -0.32 4–1 (80%) 1–1 — +0.48 1987 1444 106.2 — — — — — +22 +89 31.4% -1.09 0–5 (0%) 1–2 (33%) — +0.90
21 1986 1502 94.4 — — — — — +74 — 30.8% -1.58 0–4 (0%) 2–0 — +1.52 1988 1423 105.1 — — — — — +30 — 26.7% -1.27 1–2 (33%) 1–0 — +0.02
22 — — — — — — — — — — — — — — — — 1989 1401 108.7 — — — — — — — 0.0% -4.00 — — — 0.00
Career — 1651 110.8 — — — — -35 +77 +5 44.2% -0.73 7–9 (44%) 7–4 (64%) 100.1 +7.06 — 1543 107.0 — — — — +22 +23 +83 31.8% -1.24 7–13 (35%) 7–10 (41%) 96.3 +5.05

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.