H2H data updated: 2026-10-28 00:00 UTC

Kathy Obrien vs Aschara Moranon H2H: 1-0

Kathy Obrien holds a 1–0 lead over Aschara Moranon in their WTA head-to-head. Across 1 main-draw meeting, Kathy Obrien leads 1–0 on hard courts. Most recently, Kathy Obrien won the 1980 Erie round of 32 6-4 5-7 7-6.

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

Kathy Obrien
USA
H2H
1 – 0
1 main-draw meetings
Aschara Moranon
USA

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Kathy Obrien 6-4 5-7 7-6 Aschara Moranon Match data Jul 31, 1980* R32 Erie 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
Kathy Obrien — — — 1,526 10 13 43.5% 0 0 0 0 1 1
Aschara Moranon — — — 1,510 3 4 42.9% 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.

Kathy Obrien Aschara Moranon
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1978 1–2 33.3% — 1,489 0 0 1973 0–1 0.0% — 1,483 0 0
1979 2–1 66.7% — 1,508 0 1 1980 2–2 50.0% — 1,483 0 0
1980 3–4 42.9% — 1,510 0 1 1982 1–1 50.0% — 1,484 0 0
1981 1–1 50.0% — 1,522 0 1 — — — — — — —
1982 1–1 50.0% — 1,519 0 1 — — — — — — —
1983 2–4 33.3% — 1,509 0 1 — — — — — — —

Surface Results by Career Season

Rows are aligned in career order because complete birth data is unavailable. 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.

Kathy Obrien Aschara Moranon
Yr Hard Yr Hard
W L M Win % W L M Win %
1978 0 1 1 0.0% 1973 0 1 1 0.0%
1979 0 1 1 0.0% 1980 2 2 4 50.0%
1980 3 4 7 42.9% 1982 1 1 2 50.0%
1983 0 3 3 0.0% — — — — —
Career 3 9 12 25.0% Career 3 4 7 42.9%

Advanced Statistics Comparison by Career Season

Rows are aligned in career order because complete birth data is unavailable. 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.

Kathy Obrien Aschara Moranon
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
1978 1489 94.3 — — — — — — — 28.6% -2.00 1–0 — — +0.28 1973 1483 98.3 — — — — — — — 33.3% -1.00 0–1 — — +0.02
1979 1509 101.2 — — — — — — — 50.0% +0.50 2–0 0–1 — +0.57 1980 1483 101.1 — — — — +59 — — 55.6% +0.45 0–1 1–1 — +0.90
1980 1511 99.2 — — — — +15 — — 38.9% -0.67 3–1 (75%) 2–0 — +0.83 1982 1485 98.5 — — — — — — — 50.0% -0.50 1–1 — — +0.37
1981 1523 107.3 — — — — — — — 50.0% 0.00 — — — -0.34 — — — — — — — — — — — — — — — —
1982 1520 103.6 — — — — — — — 50.0% +1.00 — — — +0.08 — — — — — — — — — — — — — — — —
1983 1509 102.4 — — — — -4 — — 41.2% -0.18 2–3 (40%) 0–1 — +0.39 — — — — — — — — — — — — — — — —
Career 1526 102.3 — — — — +9 — — 41.4% -0.36 8–4 (67%) 2–2 (50%) 104.6 +7.87 Career 1510 99.2 — — — — +59 — — 50.0% -0.11 1–3 (25%) 1–1 — +18.43

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.