Canadian Open Upsets Cast Shadow Over Top Seeds The Canadian Open has seen its share of upsets in recent days, with Aryna Sabalenka's surprise defeat to Ekaterina Alexandrova on Tuesday being the latest example.
The world number one's confidence appears fragile after her loss. Sabalenka's struggles this summer have been well documented, with early exits from both the French Open and Wimbledon.
Her inability to close out matches has been a recurring issue, as seen in Toronto where her usually reliable serve deserted her at crucial moments.