H2H data updated: 2026-09-12 00:00 UTC
Ellen Walliser holds a 1–0 lead over Helena Olsson in their WTA head-to-head. They have met 1 times in main draws. Most recently, Ellen Walliser won the 1985 Sofia round of 16 6-4 6-4.
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| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Ellen Walliser | 6-4 6-4 | Helena Olsson | Match data | Sep 27, 1985* | R16 | Sofia | 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.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Helena Olsson | — | — | — | 1,546 | 4 | 3 | 57.1% | 0 | 0 | 0 | 0 | 0 | 0 |
| Ellen Walliser | — | — | — | 1,535 | 2 | 1 | 66.7% | 0 | 0 | 0 | 0 | 0 | 0 |
Seasons are aligned by the age each player spent most of that calendar year. GS and Titles are cumulative career totals through that season.
| Helena Olsson | Ellen Walliser | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles |
| 1982 | 2–1 | 66.7% | — | 1,527 | 0 | 0 | 1985 | 2–1 | 66.7% | — | 1,521 | 0 | 0 |
| 1983 | 1–1 | 50.0% | — | 1,528 | 0 | 0 | — | — | — | — | — | — | — |
| 1985 | 1–1 | 50.0% | — | 1,526 | 0 | 0 | — | — | — | — | — | — | — |
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.
| Helena Olsson | Ellen Walliser | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 |
| 1982 | 1528 | 111.8 | — | — | — | — | — | +32 | — | 57.1% | +1.72 | 1–0 | 0–1 | — | +0.31 | 1985 | 1521 | 101.0 | — | — | — | — | — | — | — | 66.7% | 0.00 | — | — | — | -0.14 |
| 1983 | 1528 | 99.1 | — | — | — | — | — | — | — | 50.0% | -0.25 | — | — | — | +0.36 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1985 | 1526 | 102.2 | — | — | — | — | — | — | — | 50.0% | +0.75 | — | — | — | -0.02 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | 1546 | 106.3 | — | — | — | — | — | +32 | — | 53.3% | +0.94 | 1–0 | 0–1 | — | +9.29 | Career | 1536 | 100.6 | — | — | — | — | — | — | — | 66.7% | 0.00 | — | — | — | -4.67 |
Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Ellen Walliser | 0 | 1 | 1 | Sep 27, 1985 | H2H |
| Viktoria Milvidskaia | 1 | 0 | 1 | Sep 26, 1985 | H2H |
| Molly Van Nostrand | 0 | 1 | 1 | Sep 23, 1983 | H2H |
| Renata Sasak | 1 | 0 | 1 | Sep 22, 1983 | H2H |
| Maria Lindstrom | 1 | 0 | 1 | Jul 17, 1982 | H2H |
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Olga Votavova | 0 | 1 | 1 | Sep 28, 1985 | H2H |
| Helena Olsson | 1 | 0 | 1 | Sep 27, 1985 | H2H |
| Yvona Brzakova | 1 | 0 | 1 | Sep 26, 1985 | H2H |