Jenny Helliar
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Fay Toyne | 0 | 3 | 3 | May 4, 1972 | H2H |
| Christine Truman | 0 | 3 | 3 | May 27, 1971 | H2H |
| Joyce Williams | 0 | 3 | 3 | Nov 6, 1970 | H2H |
| Corinne Molesworth | 0 | 3 | 3 | Apr 22, 1970 | H2H |
| Julie Heldman | 0 | 3 | 3 | Nov 1, 1969 | H2H |
H2H data updated: 2026-09-12 00:00 UTC
Jenny Helliar vs Melissa Callaway H2H: 1-0
Jenny Helliar holds a 1–0 lead over Melissa Callaway in their WTA head-to-head. They have met 1 times in main draws. Most recently, Jenny Helliar won the 1969 Haifa semifinal 6-0 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 |
|---|---|---|---|---|---|---|---|---|
| Jenny Helliar | 6-0 6-0 | Melissa Callaway | Match data | Oct 10, 1969* | SF | Haifa | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jenny Helliar | — | — | — | 1,500 | 24 | 73 | 24.7% | 0 | 0 | 0 | 0 | 0 | 0 |
| Melissa Callaway | — | — | — | 1,500 | 0 | 1 | 0.0% | 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.
| Jenny Helliar | Melissa Callaway | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles |
| 1968 | 0–7 | 0.0% | — | 1,432 | 0 | 0 | 1969 | 0–1 | 0.0% | — | 1,480 | 0 | 0 |
| 1969 | 4–12 | 25.0% | — | 1,452 | 0 | 0 | — | — | — | — | — | — | — |
| 1970 | 3–9 | 25.0% | — | 1,427 | 0 | 0 | — | — | — | — | — | — | — |
| 1971 | 5–12 | 29.4% | — | 1,414 | 0 | 0 | — | — | — | — | — | — | — |
| 1972 | 5–14 | 26.3% | — | 1,376 | 0 | 0 | — | — | — | — | — | — | — |
| 1973 | 1–5 | 16.7% | — | 1,358 | 0 | 0 | — | — | — | — | — | — | — |
| 1974 | 6–14 | 30.0% | — | 1,390 | 0 | 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.
| Jenny Helliar | Melissa Callaway | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 |
| 1968 | 1432 | 88.2 | — | — | — | — | +21 | — | — | 12.5% | -3.31 | 0–2 | — | — | -0.75 | 1969 | 1480 | 86.2 | — | — | — | — | — | — | — | 0.0% | -6.00 | — | — | — | +0.21 |
| 1969 | 1453 | 101.5 | — | — | — | — | +14 | -37 | +38 | 27.6% | -1.66 | 1–0 | — | — | -0.35 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1970 | 1427 | 94.3 | — | — | — | — | +12 | +17 | — | 24.0% | -2.28 | 1–0 | — | — | +0.68 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1971 | 1415 | 106.4 | — | — | — | — | -14 | +44 | +40 | 33.3% | -1.08 | 0–2 | 0–1 | — | +1.03 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1972 | 1377 | 94.6 | — | — | — | — | -11 | +110 | +14 | 31.8% | -1.18 | 2–4 (33%) | 0–1 | — | +1.02 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1973 | 1359 | 93.2 | — | — | — | — | — | — | +15 | 33.3% | -2.27 | 0–3 (0%) | — | — | +0.63 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1974 | 1390 | 101.4 | — | — | — | — | — | +22 | -14 | 34.1% | -1.43 | 1–3 (25%) | 0–1 | — | +1.05 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | 1500 | 97.0 | — | — | — | — | +1 | +27 | +14 | 29.7% | -1.65 | 5–14 (26%) | 0–3 (0%) | — | +3.48 | Career | 1500 | 92.7 | — | — | — | — | — | — | — | 0.0% | -6.00 | — | — | — | +21.00 |
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.
Melissa Callaway
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Jenny Helliar | 0 | 1 | 1 | Oct 10, 1969 | H2H |