H2H data updated: 2026-09-11 00:00 UTC
Jill Cooper holds a 1–0 lead over C Williams in their WTA head-to-head. Across 1 main-draw meeting, Jill Cooper leads 1–0 on clay. Most recently, Jill Cooper won the 1971 Guildford round of 64 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.
| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Jill Cooper | 6-0 6-0 | C Williams | Match data | May 5, 1971* | R64 | Guildford | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jill Cooper | — | — | — | 1,842 | 106 | 86 | 55.2% | 0 | 0 | 0 | 0 | 5 | 5 |
| C Williams | — | — | — | 1,500 | 0 | 5 | 0.0% | 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.
| Jill Cooper | C Williams | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles |
| 1968 | 8–11 | 42.1% | — | 1,502 | 0 | 0 | 1971 | 0–3 | 0.0% | — | 1,461 | 0 | 0 |
| 1969 | 15–16 | 48.4% | — | 1,563 | 0 | 0 | 1978 | 0–1 | 0.0% | — | 1,446 | 0 | 0 |
| 1970 | 18–16 | 52.9% | — | 1,636 | 0 | 1 | 1980 | 0–1 | 0.0% | — | — | 0 | 0 |
| 1971 | 36–19 | 65.5% | — | 1,755 | 0 | 3 | — | — | — | — | — | — | — |
| 1972 | 21–18 | 53.8% | — | 1,782 | 0 | 4 | — | — | — | — | — | — | — |
| 1973 | 8–6 | 57.1% | — | 1,810 | 0 | 5 | — | — | — | — | — | — | — |
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.
| Jill Cooper | C Williams | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 % | ||
| 1968 | — | — | — | — | 3 | 5 | 8 | 37.5% | 2 | 4 | 6 | 33.3% | 3 | 2 | 5 | 60.0% | 1971 | — | — | — | — | 0 | 2 | 2 | 0.0% | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 1969 | — | — | — | — | 8 | 7 | 15 | 53.3% | 6 | 7 | 13 | 46.2% | 1 | 2 | 3 | 33.3% | 1980 | — | — | — | — | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 1970 | — | — | — | — | 17 | 13 | 30 | 56.7% | 1 | 3 | 4 | 25.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1971 | — | — | — | — | 27 | 11 | 38 | 71.1% | 9 | 6 | 15 | 60.0% | 0 | 2 | 2 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1972 | 2 | 4 | 6 | 33.3% | 9 | 9 | 18 | 50.0% | 10 | 4 | 14 | 71.4% | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1973 | — | — | — | — | — | — | — | — | 2 | 3 | 5 | 40.0% | 6 | 3 | 9 | 66.7% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | 2 | 4 | 6 | 33.3% | 64 | 45 | 109 | 58.7% | 30 | 27 | 57 | 52.6% | 10 | 10 | 20 | 50.0% | Career | — | — | — | — | 0 | 2 | 2 | 0.0% | 0 | 2 | 2 | 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.
| Jill Cooper | C Williams | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 1503 | 104.1 | — | — | — | — | +72 | -22 | -18 | 45.0% | -0.23 | 0–2 | — | — | +0.30 | 1971 | 1462 | 88.0 | — | — | — | — | — | — | — | 0.0% | -5.00 | — | — | — | +0.01 |
| 1969 | 1563 | 120.2 | — | — | — | — | -4 | +8 | -38 | 51.6% | +0.50 | 1–3 (25%) | — | — | +0.29 | 1978 | 1447 | 94.2 | — | — | — | — | — | — | — | 0.0% | -4.50 | — | — | — | +0.07 |
| 1970 | 1637 | 131.2 | — | — | — | — | — | +37 | -131 | 54.8% | +0.47 | 3–6 (33%) | — | — | +0.24 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1971 | 1755 | 149.8 | — | — | — | — | — | +87 | -136 | 69.2% | +1.79 | 2–9 (18%) | 2–0 | — | +0.56 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1972 | 1782 | 139.2 | — | — | — | — | -234 | +33 | -67 | 56.8% | +0.69 | 3–4 (43%) | — | — | -2.79 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1973 | 1811 | 126.8 | — | — | — | — | -140 | — | -88 | 53.1% | +0.34 | 3–1 (75%) | — | — | +0.26 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | 1843 | 138.6 | — | — | — | — | -106 | +45 | -80 | 57.7% | +0.82 | 12–25 (32%) | 2–0 | — | -0.60 | Career | 1500 | 90.8 | — | — | — | — | — | — | — | 0.0% | -4.88 | — | — | — | +2.00 |
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 |
|---|---|---|---|---|---|
| Corinne Molesworth | 6 | 2 | 8 | Nov 3, 1973 | H2H |
| Evonne Goolagong | 0 | 6 | 6 | Jun 29, 1973 | H2H |
| Gail Sherriff | 1 | 4 | 5 | May 11, 1972 | H2H |
| Shirley Bloomer | 3 | 2 | 5 | May 8, 1971 | H2H |
| Joyce Williams | 1 | 3 | 4 | Jul 22, 1973 | H2H |
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| I Stadele | 0 | 1 | 1 | Jul 10, 1980 | H2H |
| Judy Erskine | 0 | 1 | 1 | Jul 13, 1978 | H2H |
| Hilary Hodge | 0 | 1 | 1 | Jun 3, 1971 | H2H |
| Jill Cooper | 0 | 1 | 1 | May 5, 1971 | H2H |
| Lesley Charles | 0 | 1 | 1 | Apr 28, 1971 | H2H |