McNally beat Nosková in straight sets in Toronto, 7-6, 6-1, after Nosková had led 5-1 in the opener. McNally overturned that deficit and then controlled the second set.
Nosková broke at 2-0 and 5-1 in the first set, but McNally hit back at 5-2 and 5-4, won four games in a row and took the tie-break. She then closed out the second set 6-1, breaking at 0-2 and 1-5.
McNally finished with three aces to Nosková's one and won 55% of her second-serve points. Nosková's seven double faults and failure to hold on from 5-1 proved decisive.