Her best performance in a grand slam tournament was a second round appearance at the 1988 French Open, which she competed in as a lucky loser from qualifying.
In 1989 she was a doubles finalist at the WTA Tour event in Guaruja and made the quarter-finals of the singles at Taranto.
[1] She had her best WTA Tour result in singles at São Paulo in 1990, when she made it through to the semi-finals, in a run which included a win over top seed Eva Švíglerová.
In a World Group play off tie against Argentina in 1991 she won her only singles match, over Patricia Tarabini.
[2] Later settling in Germany, Corsato married local tennis coach Marek Owsianka.