H2H data updated: 2026-09-07 00:00 UTC
Roberta Stark holds a 1–0 lead over Jenny Helliar in their WTA head-to-head. Across 1 main-draw meeting, Roberta Stark leads 1–0 on clay. Most recently, Roberta Stark won the 1974 Pensacola round of 16 6-3 6-2.
Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.
| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Roberta Stark | 6-3 6-2 | Jenny Helliar | Match data | Mar 22, 1974* | R16 | Pensacola | 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.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Roberta Stark | — | — | — | 1,500 | 13 | 34 | 27.7% | 0 | 0 | 0 | 0 | 0 | 0 |
| Jenny Helliar | — | — | — | 1,500 | 24 | 73 | 24.7% | 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.
| Roberta Stark | Jenny Helliar | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles |
| 1973 | 0–2 | 0.0% | — | 1,470 | 0 | 0 | 1968 | 0–7 | 0.0% | — | 1,432 | 0 | 0 |
| 1974 | 5–8 | 38.5% | — | 1,478 | 0 | 0 | 1969 | 4–12 | 25.0% | — | 1,452 | 0 | 0 |
| 1975 | 7–20 | 25.9% | — | 1,485 | 0 | 0 | 1970 | 3–9 | 25.0% | — | 1,427 | 0 | 0 |
| 1976 | 1–4 | 20.0% | — | 1,490 | 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 |
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.
| Roberta Stark | Jenny Helliar | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 % | ||
| 1973 | — | — | — | — | 0 | 2 | 2 | 0.0% | — | — | — | — | — | — | — | — | 1968 | 0 | 1 | 1 | 0.0% | 0 | 2 | 2 | 0.0% | 0 | 2 | 2 | 0.0% | 0 | 2 | 2 | 0.0% |
| 1974 | — | — | — | — | 4 | 5 | 9 | 44.4% | 0 | 1 | 1 | 0.0% | — | — | — | — | 1969 | 0 | 2 | 2 | 0.0% | 1 | 5 | 6 | 16.7% | 1 | 3 | 4 | 25.0% | 1 | 2 | 3 | 33.3% |
| 1975 | 0 | 3 | 3 | 0.0% | 2 | 5 | 7 | 28.6% | 0 | 2 | 2 | 0.0% | 0 | 2 | 2 | 0.0% | 1970 | 0 | 2 | 2 | 0.0% | 2 | 3 | 5 | 40.0% | 0 | 2 | 2 | 0.0% | 1 | 2 | 3 | 33.3% |
| 1976 | — | — | — | — | 1 | 3 | 4 | 25.0% | — | — | — | — | 0 | 1 | 1 | 0.0% | 1971 | 1 | 4 | 5 | 20.0% | 3 | 4 | 7 | 42.9% | 1 | 3 | 4 | 25.0% | 0 | 1 | 1 | 0.0% |
| — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1972 | 2 | 3 | 5 | 40.0% | 2 | 2 | 4 | 50.0% | 0 | 4 | 4 | 0.0% | 0 | 2 | 2 | 0.0% |
| — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1973 | — | — | — | — | 0 | 2 | 2 | 0.0% | 1 | 3 | 4 | 25.0% | — | — | — | — |
| — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1974 | 0 | 1 | 1 | 0.0% | 1 | 4 | 5 | 20.0% | 2 | 5 | 7 | 28.6% | — | — | — | — |
| Career | 0 | 3 | 3 | 0.0% | 7 | 15 | 22 | 31.8% | 0 | 3 | 3 | 0.0% | 0 | 3 | 3 | 0.0% | Career | 3 | 13 | 16 | 18.8% | 9 | 22 | 31 | 29.0% | 5 | 22 | 27 | 18.5% | 2 | 9 | 11 | 18.2% |
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.
| Roberta Stark | Jenny Helliar | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 |
| 1973 | 1471 | 97.6 | — | — | — | — | — | — | — | 33.3% | -1.67 | 0–2 | — | — | +0.32 | 1968 | 1432 | 88.2 | — | — | — | — | +21 | — | — | 12.5% | -3.31 | 0–2 | — | — | -0.75 |
| 1974 | 1478 | 111.7 | — | — | — | — | — | +22 | — | 40.0% | -0.37 | 2–2 (50%) | 0–1 | — | +0.52 | 1969 | 1453 | 101.5 | — | — | — | — | +14 | -37 | +38 | 27.6% | -1.66 | 1–0 | — | — | -0.35 |
| 1975 | 1486 | 116.8 | — | — | — | — | +72 | +10 | — | 31.7% | -0.86 | 3–8 (27%) | 1–2 (33%) | 95.9 | -0.67 | 1970 | 1427 | 94.3 | — | — | — | — | +12 | +17 | — | 24.0% | -2.28 | 1–0 | — | — | +0.68 |
| 1976 | 1491 | 101.1 | — | — | — | — | — | +4 | — | 25.0% | -2.13 | — | — | — | -0.22 | 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 | 113.2 | — | — | — | — | +72 | +14 | — | 33.6% | -0.86 | 5–12 (29%) | 1–3 (25%) | 93.6 | -0.11 | Career | 1500 | 97.0 | — | — | — | — | +1 | +27 | +14 | 29.7% | -1.65 | 5–14 (26%) | 0–3 (0%) | — | +3.48 |
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 |
|---|---|---|---|---|---|
| Joanne Russell | 0 | 2 | 2 | Sep 4, 1976 | H2H |
| Brigette Cuypers | 0 | 2 | 2 | Aug 12, 1976 | H2H |
| Jeanne Evert | 0 | 2 | 2 | Jul 25, 1975 | H2H |
| Cecilia Martinez | 1 | 1 | 2 | Jul 24, 1975 | H2H |
| Michele Gurdal | 1 | 1 | 2 | Mar 7, 1975 | H2H |
| 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 |