Phyllis Blackwell
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Kathleen Cummings | 2 | 1 | 3 | Aug 20, 1982 | H2H |
| Barbara Jordan | 1 | 1 | 2 | Oct 15, 1982 | H2H |
| Lisa Sassano | 2 | 0 | 2 | Aug 14, 1982 | H2H |
| Grace Kim | 1 | 1 | 2 | Jun 25, 1982 | H2H |
| Lisa Doherty | 1 | 1 | 2 | Jun 8, 1980 | H2H |
H2H data updated: 2026-09-12 00:00 UTC
Phyllis Blackwell vs Obrien H2H: 1-0
Phyllis Blackwell holds a 1–0 lead over Obrien in their WTA head-to-head. They have met 1 times in main draws. Most recently, Phyllis Blackwell won the 1982 Bethesda semifinal 6-3 6-1.
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 |
|---|---|---|---|---|---|---|---|---|
| Phyllis Blackwell | 6-3 6-1 | Obrien | Match data | Aug 7, 1982* | SF | Bethesda | WTA 250 | — |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Phyllis Blackwell | — | — | — | 1,634 | 28 | 26 | 51.9% | 0 | 0 | 0 | 0 | 1 | 1 |
| Obrien | — | — | — | 1,528 | 3 | 3 | 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.
| Phyllis Blackwell | Obrien | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles |
| 1975 | 0–2 | 0.0% | — | 1,464 | 0 | 0 | 1978 | 0–1 | 0.0% | — | 1,482 | 0 | 0 |
| 1976 | 1–1 | 50.0% | — | 1,465 | 0 | 0 | 1981 | 1–1 | 50.0% | — | 1,494 | 0 | 0 |
| 1977 | 0–1 | 0.0% | — | 1,451 | 0 | 0 | 1982 | 2–1 | 66.7% | — | 1,514 | 0 | 0 |
| 1980 | 5–8 | 38.5% | — | 1,466 | 0 | 0 | — | — | — | — | — | — | — |
| 1982 | 21–11 | 65.6% | — | 1,605 | 0 | 1 | — | — | — | — | — | — | — |
| 1983 | 1–3 | 25.0% | — | 1,593 | 0 | 1 | — | — | — | — | — | — | — |
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.
| Phyllis Blackwell | Obrien | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 |
| 1975 | 1465 | 95.6 | — | — | — | — | — | — | — | 33.3% | -1.34 | 0–2 | — | — | +0.39 | 1978 | 1482 | — | — | — | — | — | — | — | — | — | — | — | — | — | +0.10 |
| 1976 | 1466 | 99.1 | — | — | — | — | — | — | — | 50.0% | 0.00 | — | — | — | +0.07 | 1981 | 1494 | 102.7 | — | — | — | — | — | — | — | 40.0% | -1.00 | 1–0 | — | — | -0.17 |
| 1977 | 1452 | 88.5 | — | — | — | — | — | — | — | 0.0% | -6.00 | — | — | — | +0.05 | 1982 | 1515 | 103.7 | — | — | — | — | — | — | — | 66.7% | +0.67 | — | — | — | +0.11 |
| 1980 | 1467 | 99.4 | — | — | — | — | +51 | — | — | 37.5% | -1.06 | 4–2 (67%) | 2–0 | — | +0.10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1982 | 1606 | 111.7 | — | — | — | — | +41 | -66 | — | 61.4% | +0.53 | 5–3 (63%) | 8–0 (100%) | 109.3 | +3.28 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1983 | 1593 | 96.0 | — | — | — | — | +36 | — | — | 22.2% | -2.45 | 1–0 | 0–1 | — | -0.17 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | 1634 | 103.1 | — | — | — | — | +42 | -66 | — | 49.6% | -0.32 | 10–7 (59%) | 10–1 (91%) | 109.5 | +7.02 | Career | 1528 | 103.2 | — | — | — | — | — | — | — | 54.5% | -0.09 | 1–0 | — | — | +0.67 |
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.
Obrien
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Phyllis Blackwell | 0 | 1 | 1 | Aug 7, 1982 | H2H |
| Joy Cummings | 1 | 0 | 1 | Aug 7, 1982 | H2H |
| Jamie Golder | 1 | 0 | 1 | Aug 6, 1982 | H2H |
| Pam Teeguarden | 0 | 1 | 1 | Sep 17, 1981 | H2H |
| Cheryl Jones | 1 | 0 | 1 | Sep 16, 1981 | H2H |