H2H data updated: 2026-07-19 02:51 UTC
Marcie Louie vs Mariana Simionescu H2H: 1-0
Marcie Louie holds a 1–0 lead over Mariana Simionescu in their WTA head-to-head. Across 1 main-draw meeting, Marcie Louie leads 1–0 on hard courts. Most recently, Marcie Louie won the 1975 San Francisco third round 6-2 6-0.
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H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Jan 9, 1975* | San Francisco | WTA 250 | R32 | Hard | Marcie Louie | 6-2 6-0 | Mariana Simionescu | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Marcie Louie | — | — | — | 1,867 | 103 | 141 | 42.2% | 0 | 0 | 0 | 0 | 4 | 4 |
| Mariana Simionescu | — | — | — | 1,731 | 68 | 73 | 48.2% | 0 | 0 | 0 | 0 | 2 | 2 |
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.
| Age | Marcie Louie | Mariana Simionescu | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 14 | 1968 | 1–2 | 33.3% | — | 1,492 | 0 | 0 | — | — | — | — | — | — | — |
| 15 | 1969 | 4–1 | 80.0% | — | 1,545 | 0 | 1 | 1972 | 0–1 | 0.0% | — | 1,484 | 0 | 0 |
| 16 | 1970 | 3–3 | 50.0% | — | 1,565 | 0 | 2 | 1973 | 5–8 | 38.5% | — | 1,506 | 0 | 0 |
| 17 | 1971 | 4–3 | 57.1% | — | 1,594 | 0 | 3 | 1974 | 13–12 | 52.0% | — | 1,594 | 0 | 0 |
| 18 | 1972 | 19–20 | 48.7% | — | 1,696 | 0 | 3 | 1975 | 10–14 | 41.7% | — | 1,618 | 0 | 0 |
| 19 | 1973 | 7–20 | 25.9% | — | 1,637 | 0 | 3 | 1976 | 15–13 | 53.6% | — | 1,690 | 0 | 1 |
| 20 | 1974 | 11–17 | 39.3% | — | 1,687 | 0 | 3 | 1977 | 7–8 | 46.7% | — | 1,689 | 0 | 1 |
| 21 | 1975 | 16–15 | 51.6% | — | 1,784 | 0 | 4 | 1978 | 9–10 | 47.4% | — | 1,681 | 0 | 1 |
| 22 | 1976 | 13–16 | 44.8% | — | 1,783 | 0 | 4 | 1979 | 0–3 | 0.0% | — | 1,625 | 0 | 1 |
| 23 | 1977 | 11–22 | 33.3% | — | 1,646 | 0 | 4 | 1980 | 9–4 | 69.2% | — | 1,705 | 0 | 2 |
| 24 | 1978 | 0–2 | 0.0% | — | 1,599 | 0 | 4 | — | — | — | — | — | — | — |
| 25 | 1979 | 2–5 | 28.6% | — | 1,607 | 0 | 4 | — | — | — | — | — | — | — |
| 26 | 1980 | 10–10 | 50.0% | — | 1,609 | 0 | 4 | — | — | — | — | — | — | — |
| 27 | 1981 | 2–3 | 40.0% | — | 1,609 | 0 | 4 | — | — | — | — | — | — | — |
| 28 | 1982 | 0–2 | 0.0% | — | 1,576 | 0 | 4 | — | — | — | — | — | — | — |