In both 1980 and 1981, LeMaich was beaten by Lesley McIlrath at the last 16 stage of the World Women's Snooker Championship.

[1] At the 1983 Championship, she beat L. Coleman 3–1, Jennifer Poulter 4–0, and Allison Fisher 5–1 in the knockout stages, before losing 5–6 to Maureen Baynton in the semi-final.

LeMaich won two of the five tournaments, those held in Basingstoke and Peterborough, beating eventual series winner Mandy Fisher in both finals.

[1][4] In the 1986 World Ladies Snooker Championship, LeMaich beat Agnes Davies 3–1 in the last 16, then Stacey Hillyard 4–3 in the quarter-final, and Kim Shaw 4–3 in the semi-final.

[2] LeMaich won a number of Canadian snooker titles, and also sometimes played in Nine-ball pool tournaments sometimes, before a back problem forced her to retire at the age of 31, in about 1988.