Eugenie Bouchard, of Westmount, Que., waved goodbye to professional tennis with a hard-fought loss Wednesday night.

Italy's Lorenzo Sonego, the No. 28 seed, topped China's Yunchaokete Bu 6-1, 6-4 and Australia's Aleksandar Vukic upset 31st-seeded Cameron Norrie of Britain 6-3, 6-7 (2), 6-3.

The two highest-seeded Canadians - No. 21 Felix Auger-Aliassime of Montreal and No. 22 Denis Shapovalov of Richmond Hill, Ont., - are both out after losing their opening matches at the Masters 1000 ...