Lisa Oneill
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Maureen Drake | 1 | 1 | 2 | Feb 1, 1990 | H2H |
| Jenny Byrne | 0 | 2 | 2 | Oct 13, 1988 | H2H |
| Anne Minter | 0 | 2 | 2 | Jan 15, 1988 | H2H |
| Donna Faber | 0 | 1 | 1 | Feb 8, 1990 | H2H |
| Belinda Cordwell | 0 | 1 | 1 | Feb 2, 1990 | H2H |
H2H data updated: 2026-09-12 00:00 UTC
Lisa Oneill vs Helena Dahlstrom H2H: 0-1
Helena Dahlstrom holds a 1–0 lead over Lisa Oneill in their WTA head-to-head. Across 1 main-draw meeting, Helena Dahlstrom leads 1–0 on clay. Most recently, Helena Dahlstrom won the 1985 Bastad round of 32 7-5 6-0.
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 |
|---|---|---|---|---|---|---|---|---|
| Helena Dahlstrom | 7-5 6-0 | Lisa Oneill | Match data | Jul 24, 1985* | R32 | Bastad | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lisa Oneill | — | — | — | 1,500 | 11 | 26 | 29.7% | 0 | 0 | 0 | 0 | 0 | 0 |
| Helena Dahlstrom | — | — | — | 1,566 | 14 | 17 | 45.2% | 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.
| Lisa Oneill | Helena Dahlstrom | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles |
| 1985 | 1–3 | 25.0% | — | 1,470 | 0 | 0 | 1985 | 8–5 | 61.5% | — | 1,550 | 0 | 0 |
| 1986 | 2–2 | 50.0% | — | 1,484 | 0 | 0 | 1986 | 2–6 | 25.0% | — | 1,511 | 0 | 0 |
| 1987 | 2–5 | 28.6% | — | 1,459 | 0 | 0 | 1987 | 2–2 | 50.0% | — | 1,518 | 0 | 0 |
| 1988 | 3–10 | 23.1% | — | 1,410 | 0 | 0 | 1988 | 2–4 | 33.3% | — | 1,481 | 0 | 0 |
| 1989 | 2–4 | 33.3% | — | 1,417 | 0 | 0 | — | — | — | — | — | — | — |
| 1990 | 1–2 | 33.3% | — | 1,426 | 0 | 0 | — | — | — | — | — | — | — |
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.
| Lisa Oneill | Helena Dahlstrom | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 % | ||
| 1985 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | 1985 | — | — | — | — | 2 | 2 | 4 | 50.0% | — | — | — | — | — | — | — | — |
| 1986 | 1 | 1 | 2 | 50.0% | 1 | 1 | 2 | 50.0% | — | — | — | — | — | — | — | — | 1986 | 0 | 1 | 1 | 0.0% | 1 | 4 | 5 | 20.0% | — | — | — | — | 1 | 1 | 2 | 50.0% |
| 1987 | 1 | 2 | 3 | 33.3% | 1 | 1 | 2 | 50.0% | 0 | 2 | 2 | 0.0% | — | — | — | — | 1987 | 1 | 1 | 2 | 50.0% | 1 | 1 | 2 | 50.0% | — | — | — | — | — | — | — | — |
| 1988 | 1 | 4 | 5 | 20.0% | 0 | 4 | 4 | 0.0% | 2 | 2 | 4 | 50.0% | — | — | — | — | 1988 | 2 | 3 | 5 | 40.0% | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — |
| 1989 | 2 | 3 | 5 | 40.0% | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1990 | 1 | 2 | 3 | 33.3% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | 6 | 12 | 18 | 33.3% | 2 | 8 | 10 | 20.0% | 2 | 4 | 6 | 33.3% | — | — | — | — | Career | 3 | 5 | 8 | 37.5% | 4 | 8 | 12 | 33.3% | — | — | — | — | 1 | 1 | 2 | 50.0% |
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.
| Lisa Oneill | Helena Dahlstrom | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 |
| 1985 | 1470 | 98.5 | — | — | — | — | — | — | — | 40.0% | -0.60 | 0–2 | 0–1 | — | +0.16 | 1985 | 1550 | 107.9 | — | — | — | — | — | -4 | — | 58.6% | +0.79 | 2–1 (67%) | 2–2 (50%) | — | +0.71 |
| 1986 | 1484 | 102.5 | — | — | — | — | — | — | — | 50.0% | 0.00 | — | — | — | +0.60 | 1986 | 1511 | 93.6 | — | — | — | — | +40 | -3 | — | 23.5% | -1.88 | 1–0 | — | — | +0.79 |
| 1987 | 1460 | 98.3 | — | — | — | — | +87 | — | — | 31.3% | -0.81 | 1–1 | 0–1 | — | +0.95 | 1987 | 1518 | 99.2 | — | — | — | — | — | — | — | 44.4% | 0.00 | 1–0 | — | — | +0.68 |
| 1988 | 1410 | 93.8 | — | — | — | — | +74 | +45 | +120 | 32.3% | -1.26 | 1–4 (20%) | 0–1 | — | +0.71 | 1988 | 1482 | 95.4 | — | — | — | — | +22 | — | — | 47.1% | -0.59 | 1–4 (20%) | 2–1 (67%) | 96.8 | +0.84 |
| 1989 | 1417 | 98.4 | — | — | — | — | +67 | — | — | 38.5% | -1.77 | 0–1 | 1–0 | — | +0.60 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1990 | 1426 | 104.8 | — | — | — | — | +63 | — | — | 44.4% | -0.56 | 1–2 (33%) | — | — | +0.07 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | 1500 | 97.9 | — | — | — | — | +72 | +45 | +120 | 36.8% | -0.99 | 3–10 (23%) | 1–3 (25%) | 92.0 | +8.35 | Career | 1567 | 99.7 | — | — | — | — | +29 | -3 | — | 45.8% | -0.27 | 5–5 (50%) | 4–3 (57%) | 101.1 | +9.74 |
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.
Helena Dahlstrom
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Monica Lundqvist | 0 | 2 | 2 | Sep 13, 1985 | H2H |
| Sandra Wasserman | 0 | 1 | 1 | Aug 11, 1988 | H2H |
| Julie Salmon | 0 | 1 | 1 | Apr 28, 1988 | H2H |
| Belinda Cordwell | 0 | 1 | 1 | Feb 5, 1988 | H2H |
| Louise Field | 1 | 0 | 1 | Feb 4, 1988 | H2H |