tennis ballOpen Era Grand Slam Tennis

Mary-Lou Daniels

This page provides a comprehensive overview of Mary-Lou Daniels’s Grand Slam career. It combines key background information and career-level statistics with a complete, filterable list of her tournament results, showing how far she progressed in each Grand Slam event across her career.

Insights

Peak results came early, then settled into a long R128 pattern

Her best Grand Slam finishes were four R32s and eight R64s, with 19 R128 exits overall. The only R32s came in 1979, 1981, and 1984, while the final six recorded appearances from 1987 through 1992 all ended at R128.

1981 was her strongest season by depth and volume

She reached the R32 twice in 1981, at Wimbledon and the French Open, and also played the Australian Open and US Open that year. That makes 1981 the only season in the data with two results better than R64.

Wimbledon was her best major by repeated deeper runs

Across Wimbledon entries, she reached R32 once, R64 four times, and R128 five times. No other Slam shows as many results beyond the opening round, and Wimbledon also contains one of her two R32s in 1981.

Her final Grand Slam stretch was limited to three straight first-round exits

In 1992 she appeared only at the Australian Open, Wimbledon, and US Open, and all three ended in R128. Those were her last recorded Grand Slam matches after a career spanning 1979-1990 and 1992.

She was still competitive into her mid-20s, but the ceiling rarely moved

Her best age-specific results include R32 at age 18 in 1979 and again at age 19 and 21, plus R64 at ages 20, 22, 23, and 24. After age 24, every listed result is R128.

Basics

Born 6 August 1961
GenderFemale
AKAMary Lou Piatek
NationUnited States
EraOpen Era
Grand Slam careerCareer1979-1990, 1992

Grand Slam statistics

Tournaments31
Best results
4 x R32
8 x R64
19 x R128
Total matches47
W/L-record16-31 (34% won)

Compared with other women

In the Open Era#682 of 1961
With overlapping career#255 of 528
From United States#156 of 449
Born in 1961#8 of 25

Grand Slam results

Mary-Lou Daniels achieving at
from to


   Reset

Mary-Lou Daniels – Grand Slam results (year, tournament, result, age)
YearTournamentResultAge
1992US OpenR12831
1992WimbledonR12830
1992Australian OpenR12830
1990US OpenR12829
1990WimbledonR12828
1989US OpenR12828
1989WimbledonR12827
1988US OpenR12827
1988WimbledonR12826
1987US OpenR12826
1987WimbledonR12825
1986US OpenR12825
1986WimbledonR6424
1985US OpenR6424
1985WimbledonR12823
1984Australian OpenR3223
1984US OpenR12823
1984WimbledonR6422
1983US OpenR6422
1983WimbledonR12821
1983French OpenR12821
1982US OpenR12821
1982WimbledonR6420
1982French OpenR6420
1981Australian OpenR6420
1981US OpenR12820
1981WimbledonR3219
1981French OpenR3219
1980US OpenR6419
1980WimbledonR12818
1979US OpenR3218