Kathy Obrien
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Betsy Nagelsen | 0 | 1 | 1 | Oct 22, 1983 | H2H |
| Kaoru Okamoto | 1 | 0 | 1 | Oct 21, 1983 | H2H |
| Helena Manset | 1 | 0 | 1 | Oct 20, 1983 | H2H |
| Nanette Schutte | 0 | 1 | 1 | Oct 13, 1983 | H2H |
| Yvonne Vermaak | 0 | 1 | 1 | Sep 15, 1983 | H2H |
H2H data updated: 2026-09-14 00:00 UTC
Kathy Obrien vs Lucia Fernandez H2H: 1-0
Kathy Obrien holds a 1–0 lead over Lucia Fernandez 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 Flemington round of 16 6-3 5-7 6-3.
Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.
H2H Match Log
| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Kathy Obrien | 6-3 5-7 6-3 | Lucia Fernandez | Match data | Aug 17, 1980* | R16 | Flemington | 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 | — | — | — | 1,536 | 10 | 12 | 45.5% | 0 | 0 | 0 | 0 | 1 | 1 |
| Lucia Fernandez | — | — | — | 1,551 | 9 | 9 | 50.0% | 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.
| Kathy Obrien | Lucia Fernandez | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles |
| 1978 | 1–1 | 50.0% | — | 1,503 | 0 | 0 | 1978 | 2–1 | 66.7% | — | 1,522 | 0 | 0 |
| 1979 | 2–1 | 66.7% | — | 1,520 | 0 | 1 | 1980 | 7–8 | 46.7% | — | 1,513 | 0 | 0 |
| 1980 | 3–4 | 42.9% | — | 1,519 | 0 | 1 | — | — | — | — | — | — | — |
| 1981 | 1–1 | 50.0% | — | 1,531 | 0 | 1 | — | — | — | — | — | — | — |
| 1982 | 1–1 | 50.0% | — | 1,527 | 0 | 1 | — | — | — | — | — | — | — |
| 1983 | 2–4 | 33.3% | — | 1,514 | 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 | Lucia Fernandez | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Yr | Hard | Yr | Hard | ||||||
| W | L | M | Win % | W | L | M | Win % | ||
| 1979 | 0 | 1 | 1 | 0.0% | 1980 | 5 | 7 | 12 | 41.7% |
| 1980 | 3 | 4 | 7 | 42.9% | — | — | — | — | — |
| 1983 | 0 | 3 | 3 | 0.0% | — | — | — | — | — |
| Career | 3 | 8 | 11 | 27.3% | Career | 5 | 7 | 12 | 41.7% |
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 | Lucia Fernandez | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 1503 | 99.3 | — | — | — | — | — | — | — | 40.0% | -1.00 | 1–0 | — | — | +0.02 | 1978 | 1522 | 101.8 | — | — | — | — | — | — | — | 57.1% | -0.14 | 1–0 | 1–0 | — | +0.04 |
| 1979 | 1521 | 101.2 | — | — | — | — | — | — | — | 50.0% | +0.50 | 2–0 | 0–1 | — | +0.58 | 1980 | 1514 | 107.3 | — | — | — | — | +33 | — | — | 46.9% | +0.03 | 1–1 | 0–1 | — | +1.80 |
| 1980 | 1520 | 99.2 | — | — | — | — | +20 | — | — | 38.9% | -0.67 | 3–1 (75%) | 2–0 | — | +0.83 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1981 | 1531 | 107.3 | — | — | — | — | — | — | — | 50.0% | 0.00 | — | — | — | -0.35 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1982 | 1527 | 103.6 | — | — | — | — | — | — | — | 50.0% | +1.00 | — | — | — | +0.08 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1983 | 1515 | 102.3 | — | — | — | — | +3 | — | — | 41.2% | -0.18 | 2–3 (40%) | 0–1 | — | +0.39 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | 1536 | 103.8 | — | — | — | — | +15 | — | — | 42.9% | -0.22 | 8–4 (67%) | 2–2 (50%) | 104.3 | +7.05 | Career | 1552 | 105.4 | — | — | — | — | +33 | — | — | 48.7% | 0.00 | 2–1 (67%) | 1–1 | — | +10.22 |
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.
Lucia Fernandez
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Rita Agassi | 1 | 1 | 2 | Jul 3, 1980 | H2H |
| Michelle Weiss | 0 | 1 | 1 | Nov 12, 1980 | H2H |
| Wendy Turnbull | 0 | 1 | 1 | Oct 9, 1980 | H2H |
| Anna Maria Fernandez | 1 | 0 | 1 | Oct 8, 1980 | H2H |
| Kathy Obrien | 0 | 1 | 1 | Aug 17, 1980 | H2H |