Daryl Gralka
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Mimi Wikstedt | 1 | 1 | 2 | Mar 22, 1974 | H2H |
| Janice Metcalf | 0 | 2 | 2 | May 26, 1973 | H2H |
| Sharon Walsh Pete | 0 | 1 | 1 | Aug 20, 1974 | H2H |
| Jeanne Evert | 0 | 1 | 1 | Aug 8, 1974 | H2H |
| Patti Hogan | 0 | 1 | 1 | Jul 19, 1974 | H2H |
H2H data updated: 2026-09-13 00:00 UTC
Daryl Gralka vs Helle Sparre H2H: 1-0
Daryl Gralka holds a 1–0 lead over Helle Sparre in their WTA head-to-head. They have met 1 times in main draws. Most recently, Daryl Gralka won the 1974 Atlanta round of 32 7-6 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 |
|---|---|---|---|---|---|---|---|---|
| Daryl Gralka | 7-6 6-3 | Helle Sparre | Match data | Apr 25, 1974* | R32 | Atlanta | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daryl Gralka | — | — | — | 1,500 | 12 | 26 | 31.6% | 0 | 0 | 0 | 0 | 0 | 0 |
| Helle Sparre | — | — | — | 1,546 | 22 | 40 | 35.5% | 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 | Daryl Gralka | Helle Sparre | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 16 | 1970 | 0–1 | 0.0% | — | 1,485 | 0 | 0 | 1972 | 0–1 | 0.0% | — | 1,496 | 0 | 0 |
| 17 | 1971 | 1–1 | 50.0% | — | 1,487 | 0 | 0 | — | — | — | — | — | — | — |
| 18 | 1972 | 0–3 | 0.0% | — | 1,450 | 0 | 0 | 1974 | 9–15 | 37.5% | — | 1,448 | 0 | 0 |
| 19 | 1973 | 1–3 | 25.0% | — | 1,457 | 0 | 0 | 1975 | 1–3 | 25.0% | — | 1,445 | 0 | 0 |
| 20 | 1974 | 10–18 | 35.7% | — | 1,445 | 0 | 0 | 1976 | 1–2 | 33.3% | — | 1,444 | 0 | 0 |
| 21 | — | — | — | — | — | — | — | 1977 | 5–6 | 45.5% | — | 1,494 | 0 | 0 |
| 22 | — | — | — | — | — | — | — | 1978 | 6–13 | 31.6% | — | 1,485 | 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 | Daryl Gralka | Helle Sparre | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 1970 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | 1972 | — | — | — | — | — | — | — | — | — | — | — | — | 0 | 1 | 1 | 0.0% |
| 17 | 1971 | — | — | — | — | 1 | 1 | 2 | 50.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 18 | 1972 | — | — | — | — | 0 | 1 | 1 | 0.0% | 0 | 2 | 2 | 0.0% | — | — | — | — | 1974 | 2 | 2 | 4 | 50.0% | 5 | 5 | 10 | 50.0% | 1 | 5 | 6 | 16.7% | — | — | — | — |
| 19 | 1973 | — | — | — | — | 1 | 3 | 4 | 25.0% | — | — | — | — | — | — | — | — | 1975 | — | — | — | — | 1 | 2 | 3 | 33.3% | — | — | — | — | 0 | 1 | 1 | 0.0% |
| 20 | 1974 | 0 | 2 | 2 | 0.0% | 5 | 9 | 14 | 35.7% | 0 | 3 | 3 | 0.0% | 1 | 1 | 2 | 50.0% | 1976 | 1 | 2 | 3 | 33.3% | — | — | — | — | — | — | — | — | — | — | — | — |
| 21 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1977 | — | — | — | — | 2 | 3 | 5 | 40.0% | 1 | 1 | 2 | 50.0% | 1 | 1 | 2 | 50.0% |
| 22 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1978 | 0 | 1 | 1 | 0.0% | 3 | 5 | 8 | 37.5% | 3 | 6 | 9 | 33.3% | 0 | 1 | 1 | 0.0% |
| Career | — | 0 | 3 | 3 | 0.0% | 7 | 14 | 21 | 33.3% | 0 | 5 | 5 | 0.0% | 1 | 1 | 2 | 50.0% | — | 3 | 5 | 8 | 37.5% | 11 | 15 | 26 | 42.3% | 5 | 12 | 17 | 29.4% | 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 | Daryl Gralka | Helle Sparre | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 1970 | 1485 | 98.3 | — | — | — | — | — | — | — | 0.0% | -2.50 | — | — | — | +0.09 | 1972 | 1496 | 103.6 | — | — | — | — | — | — | — | 0.0% | -3.00 | — | — | — | -0.04 |
| 17 | 1971 | 1488 | 103.3 | — | — | — | — | — | — | — | 50.0% | +1.00 | — | — | — | +0.33 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 18 | 1972 | 1451 | 95.0 | — | — | — | — | — | — | — | 14.3% | -2.43 | 0–1 | 0–1 | — | +0.34 | 1974 | 1449 | 100.7 | — | — | — | — | +100 | +104 | +30 | 38.6% | -0.72 | 5–4 (56%) | 0–4 (0%) | 98.7 | +2.84 |
| 19 | 1973 | 1458 | 103.2 | — | — | — | — | — | +27 | — | 22.2% | -2.11 | 1–0 | — | — | -0.04 | 1975 | 1446 | 101.3 | — | — | — | — | — | +120 | — | 22.2% | -2.44 | 1–0 | 1–0 | — | +0.26 |
| 20 | 1974 | 1446 | 104.0 | — | — | — | — | +64 | +9 | — | 42.9% | -0.75 | 2–4 (33%) | 3–0 (100%) | 100.8 | +2.29 | 1976 | 1445 | 96.4 | — | — | — | — | +100 | — | — | 33.3% | -1.33 | — | — | — | +0.53 |
| 21 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1977 | 1495 | 112.6 | — | — | — | — | — | +87 | — | 48.0% | +0.08 | 1–2 (33%) | 0–1 | — | +1.12 |
| 22 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1978 | 1486 | 104.9 | — | — | — | — | — | +53 | -25 | 37.2% | -0.86 | 3–4 (43%) | 1–2 (33%) | — | +1.01 |
| Career | — | 1501 | 102.5 | — | — | — | — | +64 | +13 | — | 37.2% | -1.01 | 3–5 (38%) | 3–1 (75%) | 100.0 | +8.36 | — | 1546 | 105.4 | — | — | — | — | +100 | +87 | -3 | 38.0% | -0.79 | 10–10 (50%) | 2–7 (22%) | 96.2 | +9.23 |
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.
Helle Sparre
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Joy Schwikert | 1 | 2 | 3 | Jan 9, 1975 | H2H |
| Patricia Bostrom | 1 | 1 | 2 | May 18, 1978 | H2H |
| Lindsey Beaven | 1 | 1 | 2 | Apr 14, 1977 | H2H |
| Pam Whytcross | 1 | 1 | 2 | Jun 7, 1974 | H2H |
| Daniela Marzano | 0 | 1 | 1 | Dec 21, 1978 | H2H |