[1] Chanfreau made her first appearance in the Federation Cup for Australia in 1966.

She won the French Open doubles in 1967, 1970 and 1971 with Françoise Dürr and 1976 with Fiorella Bonicelli.

[1] At the Cincinnati Masters, she reached the singles final in 1969, only to fall to future International Tennis Hall of Fame inductee Lesley Turner Bowrey, 1–6, 7–5, 10–10 ret.

She was international veterans mixed-doubles champion in 1968 and 1975 with Pierre Darmon.

She married French tennis player Jean-Baptiste Chanfreau in 1968 and moved to France.