Naomi Osaka advanced to the National Bank Open quarterfinals Sunday with the second-fastest victory of her career, routing Anastasija Sevastova 6-1, 6-0 in 49 minutes in windy conditions.

Naomi Osaka advanced to the National Bank Open quarterfinals Sunday with the second-fastest victory of her career, reaching the final eight of a WTA 1000 or Grand Slam event for the first time in 19 months.

Australian Open champion Madison Keys saved two match points on the way to a three-set victory over Karolina Muchova to reach the WTA Canadian Open quarter-finals on Sunday as former world number one Naomi Osaka roared into the last eight.