Career
She played on the Women's Tennis Association Tour from 1973 to 1980. Her best Grand Slam performance was reaching the 4th round at Wimbledon in 1977. She reached a career-high singles ranking of World Number.
36 in 1978.
Simionescu married Björn Borg in 1980, but the marriage ended in 1984. She has since remarried. Singles: 7 (2–5)
Doubles: 4 (1–3)
A = did not participate in the tournament.