H2H data updated: 2026-07-18 17:48 UTC
Mary Lou Piatek vs Isabelle Demongeot H2H: 1-0
Mary Lou Piatek holds a 1–0 lead over Isabelle Demongeot in their WTA head-to-head. Across 1 main-draw meeting, Mary Lou Piatek leads 1–0 on hard courts. Most recently, Mary Lou Piatek won the 1989 Boca Raton second round 7-6 1-6 6-3.
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H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Mar 15, 1989* | Boca Raton | WTA 250 | R64 | Hard | Mary Lou Piatek | 7-6 1-6 6-3 | Isabelle Demongeot | Match data |
* Estimated match date where the exact historical date is unavailable.
Career Comparison
| Player | Current | Peak | Pts | Elo | W | L | Win % | GS | 1000 | Finals | 500 | 250 | Titles |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mary Lou Piatek | — | — | — | 1,936 | 153 | 206 | 42.6% | 0 | 0 | 0 | 0 | 2 | 2 |
| Isabelle Demongeot | #522 | #35 | 69 | 1,850 | 119 | 156 | 43.3% | 0 | 0 | 0 | 0 | 1 | 1 |
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.
| Mary Lou Piatek | Isabelle Demongeot | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles |
| 1978 | 0–1 | 0.0% | — | 1,499 | 0 | 0 | 1984 | 1–1 | 50.0% | #165 | 1,513 | 0 | 0 |
| 1979 | 3–5 | 37.5% | — | 1,546 | 0 | 0 | 1985 | 4–7 | 36.4% | #135 | 1,520 | 0 | 0 |
| 1980 | 16–12 | 57.1% | — | 1,737 | 0 | 0 | 1986 | 11–15 | 42.3% | #65 | 1,609 | 0 | 0 |
| 1981 | 30–22 | 57.7% | — | 1,873 | 0 | 1 | 1987 | 17–20 | 45.9% | #53 | 1,732 | 0 | 0 |
| 1982 | 18–21 | 46.2% | — | 1,792 | 0 | 1 | 1988 | 19–18 | 51.4% | #45 | 1,774 | 0 | 0 |
| 1983 | 12–20 | 37.5% | — | 1,721 | 0 | 1 | 1989 | 18–15 | 54.5% | #46 | 1,771 | 0 | 0 |
| 1984 | 18–20 | 47.4% | — | 1,703 | 0 | 2 | 1990 | 15–17 | 46.9% | #78 | 1,705 | 0 | 0 |
| 1985 | 14–18 | 43.8% | — | 1,678 | 0 | 2 | 1991 | 13–14 | 48.1% | #63 | 1,690 | 0 | 1 |
| 1986 | 8–15 | 34.8% | — | 1,619 | 0 | 2 | 1992 | 7–17 | 29.2% | #136 | 1,629 | 0 | 1 |
| 1987 | 6–12 | 33.3% | — | 1,594 | 0 | 2 | 1993 | 5–11 | 31.2% | #150 | 1,593 | 0 | 1 |
| 1988 | 6–16 | 27.3% | — | 1,542 | 0 | 2 | 1994 | 3–9 | 25.0% | #130 | 1,542 | 0 | 1 |
| 1989 | 7–15 | 31.8% | — | 1,593 | 0 | 2 | 1995 | 5–9 | 35.7% | #160 | 1,547 | 0 | 1 |
| 1990 | 8–11 | 42.1% | — | 1,612 | 0 | 2 | 1996 | 1–3 | 25.0% | #242 | 1,530 | 0 | 1 |
| 1991 | 5–8 | 38.5% | — | 1,630 | 0 | 2 | — | — | — | — | — | — | — |
| 1992 | 1–8 | 11.1% | — | 1,560 | 0 | 2 | — | — | — | — | — | — | — |
| 1993 | 1–2 | 33.3% | — | 1,555 | 0 | 2 | — | — | — | — | — | — | — |