Barbara Hallquist
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Tracy Austin | 0 | 4 | 4 | Oct 9, 1980 | H2H |
| Wendy Turnbull | 1 | 3 | 4 | Sep 1, 1980 | H2H |
| Andrea Leand | 0 | 3 | 3 | Jun 24, 1983 | H2H |
| Barbara Potter | 0 | 3 | 3 | Mar 17, 1983 | H2H |
| Wendy White | 2 | 1 | 3 | Dec 3, 1982 | H2H |
H2H data updated: 2026-09-12 00:00 UTC
Barbara Hallquist vs Marjorie Blackwood H2H: 0-1
Marjorie Blackwood holds a 1–0 lead over Barbara Hallquist in their WTA head-to-head. Across 1 main-draw meeting, Marjorie Blackwood leads 1–0 on carpet. Most recently, Marjorie Blackwood won the 1979 Dallas round of 64 4-6 7-5 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 |
|---|---|---|---|---|---|---|---|---|
| Marjorie Blackwood | 4-6 7-5 6-3 | Barbara Hallquist | Match data | Feb 28, 1979* | R64 | Dallas | WTA 250 | Carpet |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Barbara Hallquist | — | — | — | 1,777 | 67 | 90 | 42.7% | 0 | 0 | 0 | 0 | 0 | 0 |
| Marjorie Blackwood | — | — | — | 1,644 | 27 | 51 | 34.6% | 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 | Barbara Hallquist | Marjorie Blackwood | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 16 | 1973 | 2–1 | 66.7% | — | 1,516 | 0 | 0 | — | — | — | — | — | — | — |
| 17 | 1974 | 2–3 | 40.0% | — | 1,500 | 0 | 0 | 1974 | 1–2 | 33.3% | — | 1,492 | 0 | 0 |
| 18 | 1975 | 3–1 | 75.0% | — | 1,541 | 0 | 0 | — | — | — | — | — | — | — |
| 19 | 1976 | 0–1 | 0.0% | — | 1,530 | 0 | 0 | 1976 | 0–2 | 0.0% | — | 1,483 | 0 | 0 |
| 20 | 1977 | 4–2 | 66.7% | — | 1,577 | 0 | 0 | 1977 | 3–3 | 50.0% | — | 1,495 | 0 | 0 |
| 21 | 1978 | 8–9 | 47.1% | — | 1,615 | 0 | 0 | 1978 | 2–11 | 15.4% | — | 1,466 | 0 | 0 |
| 22 | 1979 | 3–13 | 18.8% | — | 1,564 | 0 | 0 | 1979 | 1–5 | 16.7% | — | 1,458 | 0 | 0 |
| 23 | 1980 | 14–13 | 51.9% | — | 1,702 | 0 | 0 | 1980 | 1–4 | 20.0% | — | 1,471 | 0 | 0 |
| 24 | 1981 | 14–17 | 45.2% | — | 1,736 | 0 | 0 | 1981 | 15–17 | 46.9% | — | 1,625 | 0 | 0 |
| 25 | 1982 | 12–14 | 46.2% | — | 1,706 | 0 | 0 | 1982 | 4–6 | 40.0% | — | 1,621 | 0 | 0 |
| 26 | 1983 | 5–16 | 23.8% | — | 1,567 | 0 | 0 | — | — | — | — | — | — | — |
| 28 | — | — | — | — | — | — | — | 1985 | 0–1 | 0.0% | — | 1,599 | 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 | Barbara Hallquist | Marjorie Blackwood | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Hard | Clay | Grass | Carpet | Yr | Hard | Clay | Grass | Carpet | |||||||||||||||||||||||||
| 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 % | |||
| 16 | 1973 | 2 | 1 | 3 | 66.7% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 17 | 1974 | 2 | 2 | 4 | 50.0% | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | 1974 | — | — | — | — | — | — | — | — | 1 | 1 | 2 | 50.0% | 0 | 1 | 1 | 0.0% |
| 18 | 1975 | — | — | — | — | — | — | — | — | 3 | 1 | 4 | 75.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 19 | 1976 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | 1976 | — | — | — | — | 0 | 2 | 2 | 0.0% | — | — | — | — | — | — | — | — |
| 20 | 1977 | — | — | — | — | 1 | 1 | 2 | 50.0% | — | — | — | — | — | — | — | — | 1977 | — | — | — | — | 0 | 1 | 1 | 0.0% | 3 | 2 | 5 | 60.0% | — | — | — | — |
| 21 | 1978 | 3 | 4 | 7 | 42.9% | 0 | 1 | 1 | 0.0% | 1 | 2 | 3 | 33.3% | — | — | — | — | 1978 | 0 | 2 | 2 | 0.0% | 0 | 1 | 1 | 0.0% | 2 | 7 | 9 | 22.2% | — | — | — | — |
| 22 | 1979 | 3 | 4 | 7 | 42.9% | 0 | 1 | 1 | 0.0% | 0 | 6 | 6 | 0.0% | 0 | 2 | 2 | 0.0% | 1979 | 0 | 2 | 2 | 0.0% | — | — | — | — | 0 | 2 | 2 | 0.0% | 1 | 1 | 2 | 50.0% |
| 23 | 1980 | 7 | 8 | 15 | 46.7% | 2 | 2 | 4 | 50.0% | 5 | 3 | 8 | 62.5% | — | — | — | — | 1980 | 1 | 1 | 2 | 50.0% | 0 | 1 | 1 | 0.0% | 0 | 2 | 2 | 0.0% | — | — | — | — |
| 24 | 1981 | 7 | 6 | 13 | 53.8% | — | — | — | — | 7 | 6 | 13 | 53.8% | 0 | 5 | 5 | 0.0% | 1981 | 1 | 4 | 5 | 20.0% | 4 | 4 | 8 | 50.0% | 10 | 7 | 17 | 58.8% | 0 | 2 | 2 | 0.0% |
| 25 | 1982 | 7 | 5 | 12 | 58.3% | 0 | 3 | 3 | 0.0% | 5 | 6 | 11 | 45.5% | — | — | — | — | 1982 | 0 | 2 | 2 | 0.0% | — | — | — | — | 4 | 4 | 8 | 50.0% | — | — | — | — |
| 26 | 1983 | 3 | 8 | 11 | 27.3% | 0 | 3 | 3 | 0.0% | 1 | 3 | 4 | 25.0% | 1 | 2 | 3 | 33.3% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 28 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1985 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 34 | 38 | 72 | 47.2% | 3 | 12 | 15 | 20.0% | 22 | 28 | 50 | 44.0% | 1 | 9 | 10 | 10.0% | — | 2 | 12 | 14 | 14.3% | 4 | 9 | 13 | 30.8% | 20 | 25 | 45 | 44.4% | 1 | 4 | 5 | 20.0% |
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 | Barbara Hallquist | Marjorie Blackwood | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | |
| 16 | 1973 | 1516 | 110.1 | — | — | — | — | +80 | — | — | 66.7% | +2.33 | — | — | — | +0.83 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 17 | 1974 | 1500 | 97.3 | — | — | — | — | +94 | — | — | 38.5% | -0.85 | 2–1 (67%) | 0–1 | — | +1.26 | 1974 | 1493 | 95.7 | — | — | — | — | — | — | — | 33.3% | -2.83 | — | — | — | +0.41 |
| 18 | 1975 | 1541 | 102.9 | — | — | — | — | — | — | +36 | 60.0% | +0.60 | 2–0 | 1–1 | — | +0.62 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 19 | 1976 | 1530 | 102.4 | — | — | — | — | — | — | — | 33.3% | -1.00 | 0–1 | — | — | +0.08 | 1976 | 1483 | 106.0 | — | — | — | — | — | — | — | 0.0% | -3.00 | — | 0–1 | — | -0.23 |
| 20 | 1977 | 1578 | 113.0 | — | — | — | — | — | — | — | 57.1% | +0.21 | 2–0 | 1–0 | — | +0.31 | 1977 | 1496 | 103.3 | — | — | — | — | — | — | +61 | 40.0% | -0.60 | — | — | — | +0.72 |
| 21 | 1978 | 1615 | 117.4 | — | — | — | — | +32 | — | -43 | 48.6% | -0.16 | 3–2 (60%) | 2–1 (67%) | — | +0.27 | 1978 | 1466 | 96.3 | — | — | — | — | — | — | +20 | 20.7% | -2.24 | 1–2 (33%) | 1–1 | — | -0.26 |
| 22 | 1979 | 1564 | 114.4 | — | — | — | — | +88 | — | -66 | 27.0% | -1.76 | 3–4 (43%) | 0–1 | — | -0.88 | 1979 | 1459 | 106.7 | — | — | — | — | +101 | — | — | 15.4% | -1.85 | 1–0 | 0–3 (0%) | — | +0.15 |
| 23 | 1980 | 1702 | 131.2 | — | — | — | — | -29 | -211 | -89 | 52.4% | -0.19 | 4–5 (44%) | 6–1 (86%) | 104.8 | -1.74 | 1980 | 1472 | 115.1 | — | — | — | — | — | — | — | 22.2% | -2.44 | 1–0 | — | — | -0.44 |
| 24 | 1981 | 1736 | 128.2 | — | — | — | — | -10 | — | -69 | 43.2% | -0.74 | 8–4 (67%) | 2–0 | — | -2.03 | 1981 | 1625 | 123.5 | — | — | — | — | -86 | -63 | +26 | 48.1% | -0.19 | 6–7 (46%) | 3–2 (60%) | 102.4 | +1.81 |
| 25 | 1982 | 1707 | 102.0 | — | — | — | — | -3 | -250 | -62 | 44.1% | -0.80 | 5–2 (71%) | 4–4 (50%) | 102.8 | -0.61 | 1982 | 1621 | 112.1 | — | — | — | — | — | — | +75 | 40.0% | -0.75 | 2–0 | 2–2 (50%) | — | +0.17 |
| 26 | 1983 | 1567 | 105.0 | — | — | — | — | +48 | -95 | +32 | 28.3% | -1.37 | 1–3 (25%) | 0–3 (0%) | 93.9 | +0.68 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 28 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1985 | 1600 | 97.2 | — | — | — | — | — | — | — | 0.0% | -3.00 | — | — | — | +0.26 |
| Career | — | 1777 | 121.4 | — | — | — | — | +20 | -188 | -52 | 43.1% | -0.66 | 30–22 (58%) | 16–12 (57%) | 106.6 | -0.77 | — | 1645 | 115.7 | — | — | — | — | -18 | -63 | +39 | 35.9% | -1.07 | 11–9 (55%) | 6–9 (40%) | 102.7 | +3.36 |
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.
Marjorie Blackwood
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Renata Tomanova | 1 | 3 | 4 | Dec 4, 1981 | H2H |
| Virginia Ruzici | 0 | 3 | 3 | Jul 18, 1981 | H2H |
| Sue Saliba | 2 | 0 | 2 | Dec 6, 1981 | H2H |
| Martina Navratilova | 0 | 2 | 2 | Nov 26, 1981 | H2H |
| Joanne Russell | 0 | 2 | 2 | Sep 4, 1981 | H2H |