Laura Rossouw
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Helga Masthoff | 1 | 7 | 8 | Jul 13, 1973 | H2H |
| Lesley Hunt | 4 | 3 | 7 | Sep 20, 1973 | H2H |
| Betty Stove | 0 | 7 | 7 | Aug 2, 1973 | H2H |
| Helen Gourlay | 4 | 1 | 5 | Oct 18, 1973 | H2H |
| Billie Jean King | 0 | 5 | 5 | Oct 6, 1973 | H2H |
H2H data updated: 2026-09-14 00:00 UTC
Trudy Groenman holds a 1–0 lead over Laura Rossouw in their WTA head-to-head. Across 1 main-draw meeting, Trudy Groenman leads 1–0 on grass. Most recently, Trudy Groenman won the 1971 Melbourne round of 16 6-2 6-4.
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 |
|---|---|---|---|---|---|---|---|---|
| Trudy Groenman | 6-2 6-4 | Laura Rossouw | Match data | Jan 29, 1971* | R16 | Melbourne | WTA 250 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Laura Rossouw | — | — | — | 1,786 | 119 | 128 | 48.2% | 0 | 0 | 0 | 0 | 1 | 1 |
| Trudy Groenman | — | — | — | 1,725 | 41 | 32 | 56.2% | 0 | 0 | 0 | 0 | 1 | 1 |
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 | Laura Rossouw | Trudy Groenman | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 21 | 1968 | 21–20 | 51.2% | — | 1,571 | 0 | 0 | — | — | — | — | — | — | — |
| 22 | 1969 | 12–18 | 40.0% | — | 1,547 | 0 | 0 | — | — | — | — | — | — | — |
| 23 | 1970 | 18–17 | 51.4% | — | 1,682 | 0 | 0 | — | — | — | — | — | — | — |
| 24 | 1971 | 29–21 | 58.0% | — | 1,747 | 0 | 0 | 1968 | 1–1 | 50.0% | — | 1,512 | 0 | 0 |
| 25 | 1972 | 19–21 | 47.5% | — | 1,697 | 0 | 1 | 1969 | 4–2 | 66.7% | — | 1,572 | 0 | 0 |
| 26 | 1973 | 17–26 | 39.5% | — | 1,732 | 0 | 1 | 1970 | 7–9 | 43.8% | — | 1,577 | 0 | 0 |
| 27 | 1974 | 3–5 | 37.5% | — | 1,690 | 0 | 1 | 1971 | 21–13 | 61.8% | — | 1,674 | 0 | 1 |
| 28 | — | — | — | — | — | — | — | 1972 | 7–5 | 58.3% | — | 1,706 | 0 | 1 |
| 29 | — | — | — | — | — | — | — | 1973 | 1–2 | 33.3% | — | 1,697 | 0 | 1 |
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 | Laura Rossouw | Trudy Groenman | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 % | |||
| 21 | 1968 | 5 | 5 | 10 | 50.0% | 9 | 7 | 16 | 56.3% | 7 | 8 | 15 | 46.7% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 22 | 1969 | 3 | 4 | 7 | 42.9% | 8 | 11 | 19 | 42.1% | 1 | 3 | 4 | 25.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 23 | 1970 | 2 | 3 | 5 | 40.0% | 9 | 9 | 18 | 50.0% | 7 | 5 | 12 | 58.3% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 24 | 1971 | 2 | 3 | 5 | 40.0% | 15 | 10 | 25 | 60.0% | 12 | 8 | 20 | 60.0% | — | — | — | — | 1968 | — | — | — | — | 1 | 1 | 2 | 50.0% | — | — | — | — | — | — | — | — |
| 25 | 1972 | 5 | 5 | 10 | 50.0% | 10 | 10 | 20 | 50.0% | 4 | 6 | 10 | 40.0% | — | — | — | — | 1969 | — | — | — | — | 4 | 2 | 6 | 66.7% | — | — | — | — | — | — | — | — |
| 26 | 1973 | 9 | 8 | 17 | 52.9% | 5 | 10 | 15 | 33.3% | 2 | 4 | 6 | 33.3% | 1 | 4 | 5 | 20.0% | 1970 | — | — | — | — | 6 | 5 | 11 | 54.5% | 1 | 4 | 5 | 20.0% | — | — | — | — |
| 27 | 1974 | — | — | — | — | 0 | 1 | 1 | 0.0% | 0 | 1 | 1 | 0.0% | — | — | — | — | 1971 | — | — | — | — | 12 | 7 | 19 | 63.2% | 8 | 6 | 14 | 57.1% | — | — | — | — |
| 28 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1972 | 3 | 1 | 4 | 75.0% | 2 | 2 | 4 | 50.0% | 2 | 2 | 4 | 50.0% | — | — | — | — |
| 29 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1973 | — | — | — | — | 1 | 1 | 2 | 50.0% | 0 | 1 | 1 | 0.0% | — | — | — | — |
| Career | — | 26 | 28 | 54 | 48.1% | 56 | 58 | 114 | 49.1% | 33 | 35 | 68 | 48.5% | 1 | 4 | 5 | 20.0% | — | 3 | 1 | 4 | 75.0% | 26 | 18 | 44 | 59.1% | 11 | 13 | 24 | 45.8% | — | — | — | — |
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 | Laura Rossouw | Trudy Groenman | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 1571 | 117.3 | — | — | — | — | -20 | +24 | -49 | 50.0% | +0.22 | 4–4 (50%) | — | — | -1.27 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 22 | 1969 | 1547 | 110.8 | — | — | — | — | +23 | -2 | -36 | 40.0% | -0.57 | 3–4 (43%) | — | — | -0.95 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 23 | 1970 | 1682 | 127.3 | — | — | — | — | -124 | -39 | -56 | 47.6% | -0.21 | 9–5 (64%) | — | — | -1.78 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 24 | 1971 | 1747 | 133.0 | — | — | — | — | -202 | +50 | -66 | 53.6% | +0.33 | 10–6 (63%) | 3–1 (75%) | 108.8 | +1.97 | 1968 | 1512 | 107.5 | — | — | — | — | — | — | — | 50.0% | +0.75 | — | — | — | -0.28 |
| 25 | 1972 | 1697 | 127.1 | — | — | — | — | -79 | +35 | -44 | 45.9% | -0.20 | 4–3 (57%) | 1–1 | — | -0.60 | 1969 | 1573 | 112.4 | — | — | — | — | — | +24 | — | 57.1% | -0.29 | 2–0 | — | — | -0.34 |
| 26 | 1973 | 1732 | 135.0 | — | — | — | — | -16 | -33 | -75 | 38.2% | -1.07 | 11–5 (69%) | 6–5 (55%) | 109.2 | -5.17 | 1970 | 1577 | 120.6 | — | — | — | — | — | +55 | -59 | 42.9% | -0.11 | 2–1 (67%) | — | — | -0.17 |
| 27 | 1974 | 1690 | 119.0 | — | — | — | — | — | — | — | 41.2% | -0.59 | 0–1 | 1–0 | — | -1.06 | 1971 | 1675 | 128.4 | — | — | — | — | — | +26 | -85 | 58.7% | +0.48 | 5–6 (45%) | 2–1 (67%) | — | +1.10 |
| 28 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1972 | 1707 | 122.0 | — | — | — | — | -116 | +2 | -91 | 53.8% | +0.38 | 2–2 (50%) | — | — | -0.56 |
| 29 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1973 | 1698 | 109.8 | — | — | — | — | — | — | — | 37.5% | -0.75 | 1–1 | — | — | -0.20 |
| Career | — | 1786 | 130.3 | — | — | — | — | -48 | +10 | -56 | 46.1% | -0.24 | 41–28 (59%) | 11–7 (61%) | 113.2 | -3.63 | — | 1726 | 128.7 | — | — | — | — | -116 | +31 | -80 | 53.1% | +0.22 | 12–10 (55%) | 2–1 (67%) | — | -0.64 |
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 |
|---|---|---|---|---|---|
| Helga Masthoff | 1 | 7 | 8 | Jul 13, 1973 | H2H |
| Lesley Hunt | 4 | 3 | 7 | Sep 20, 1973 | H2H |
| Betty Stove | 0 | 7 | 7 | Aug 2, 1973 | H2H |
| Helen Gourlay | 4 | 1 | 5 | Oct 18, 1973 | H2H |
| Billie Jean King | 0 | 5 | 5 | Oct 6, 1973 | H2H |
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Marijke Jansen | 0 | 4 | 4 | Jul 21, 1973 | H2H |
| Jill Cooper | 1 | 2 | 3 | Apr 3, 1971 | H2H |
| Corinne Molesworth | 0 | 3 | 3 | Mar 20, 1971 | H2H |
| Betty Stove | 1 | 1 | 2 | Jul 2, 1972 | H2H |
| Winnie Shaw | 0 | 2 | 2 | Jun 22, 1972 | H2H |