Janine Lieffrig
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Anne Marie Larue | 2 | 1 | 3 | Jun 7, 1969 | H2H |
| Daniele Bouteleux | 1 | 1 | 2 | Dec 6, 1970 | H2H |
| Annette Coe | 0 | 1 | 1 | Jan 4, 1974 | H2H |
| Ilana Kloss | 0 | 1 | 1 | Dec 22, 1972 | H2H |
| Patti Hogan | 0 | 1 | 1 | Jan 13, 1972 | H2H |
H2H data updated: 2026-09-13 00:00 UTC
Janine Lieffrig holds a 1–0 lead over Alex Cowie in their WTA head-to-head. Across 1 main-draw meeting, Janine Lieffrig leads 1–0 on grass. Most recently, Janine Lieffrig won the 1968 Wimbledon round of 64 10-8 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.
| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Janine Lieffrig | 10-8 6-3 | Alex Cowie | Match data | Jun 28, 1968* | R64 | Wimbledon | Grand Slam | Grass |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Janine Lieffrig | — | — | — | 1,545 | 18 | 25 | 41.9% | 0 | 0 | 0 | 0 | 1 | 1 |
| Alex Cowie | — | — | — | 1,611 | 36 | 59 | 37.9% | 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.
| Age | Janine Lieffrig | Alex Cowie | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 21 | — | — | — | — | — | — | — | 1968 | 7–17 | 29.2% | — | 1,439 | 0 | 0 |
| 22 | — | — | — | — | — | — | — | 1969 | 2–7 | 22.2% | — | 1,409 | 0 | 0 |
| 23 | — | — | — | — | — | — | — | 1970 | 8–14 | 36.4% | — | 1,480 | 0 | 0 |
| 24 | — | — | — | — | — | — | — | 1971 | 9–11 | 45.0% | — | 1,529 | 0 | 0 |
| 25 | — | — | — | — | — | — | — | 1972 | 10–10 | 50.0% | — | 1,595 | 0 | 0 |
| 30 | 1968 | 5–6 | 45.5% | — | 1,483 | 0 | 0 | — | — | — | — | — | — | — |
| 31 | 1969 | 6–6 | 50.0% | — | 1,490 | 0 | 0 | — | — | — | — | — | — | — |
| 32 | 1970 | 3–4 | 42.9% | — | 1,500 | 0 | 1 | — | — | — | — | — | — | — |
| 33 | 1971 | 2–4 | 33.3% | — | 1,492 | 0 | 1 | — | — | — | — | — | — | — |
| 34 | 1972 | 2–4 | 33.3% | — | 1,500 | 0 | 1 | — | — | — | — | — | — | — |
| 36 | 1974 | 0–1 | 0.0% | — | 1,482 | 0 | 1 | — | — | — | — | — | — | — |
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 | Janine Lieffrig | Alex Cowie | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | |
| 21 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1968 | 1439 | 97.8 | — | — | — | — | +14 | +5 | +63 | 35.7% | -0.95 | 2–6 (25%) | — | — | -0.21 |
| 22 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1969 | 1409 | 101.1 | — | — | — | — | — | +29 | +47 | 26.3% | -1.26 | 0–1 | — | — | -0.13 |
| 23 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1970 | 1481 | 107.2 | — | — | — | — | — | -70 | +45 | 34.7% | -1.29 | 4–1 (80%) | — | — | +1.28 |
| 24 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1971 | 1529 | 112.4 | — | — | — | — | — | -29 | -21 | 46.8% | -0.30 | 3–6 (33%) | — | — | +1.11 |
| 25 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1972 | 1596 | 125.9 | — | — | — | — | — | -55 | -12 | 52.5% | +0.23 | 1–1 | — | — | -0.44 |
| 30 | 1968 | 1483 | 101.5 | — | — | — | — | — | +21 | — | 51.9% | +0.33 | 1–4 (20%) | — | — | +0.64 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 31 | 1969 | 1490 | 108.0 | — | — | — | — | +121 | -18 | — | 48.3% | +0.38 | 3–2 (60%) | — | — | +2.24 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 32 | 1970 | 1500 | 107.7 | — | — | — | — | — | -61 | — | 47.1% | -0.12 | 1–2 (33%) | — | — | +0.91 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 33 | 1971 | 1493 | 106.2 | — | — | — | — | +129 | -41 | — | 40.0% | -0.60 | 1–2 (33%) | — | — | +1.00 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 34 | 1972 | 1500 | 102.9 | — | — | — | — | +75 | — | — | 33.3% | -1.00 | — | — | — | +0.05 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 36 | 1974 | 1482 | 96.9 | — | — | — | — | — | — | — | 0.0% | -3.00 | — | — | — | +0.33 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 1546 | 107.2 | — | — | — | — | +102 | -20 | — | 45.1% | -0.09 | 6–10 (38%) | — | — | +12.02 | — | 1612 | 111.5 | — | — | — | — | +14 | -23 | +14 | 40.3% | -0.69 | 10–15 (40%) | — | — | +1.69 |
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 |
|---|---|---|---|---|---|
| Anne Marie Larue | 2 | 1 | 3 | Jun 7, 1969 | H2H |
| Daniele Bouteleux | 1 | 1 | 2 | Dec 6, 1970 | H2H |
| Annette Coe | 0 | 1 | 1 | Jan 4, 1974 | H2H |
| Ilana Kloss | 0 | 1 | 1 | Dec 22, 1972 | H2H |
| Patti Hogan | 0 | 1 | 1 | Jan 13, 1972 | H2H |
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Judy Congdon | 2 | 3 | 5 | Jun 12, 1970 | H2H |
| Evonne Goolagong | 0 | 3 | 3 | May 12, 1972 | H2H |
| Jill Cooper | 0 | 3 | 3 | May 5, 1972 | H2H |
| Margaret Court | 0 | 3 | 3 | Jul 18, 1970 | H2H |
| Brenda Kirk | 1 | 1 | 2 | Jul 20, 1972 | H2H |