Karolína Plíšková and Nikola Bartůňková both achieved victories in the first round of the WTA 1000 tournament in Toronto. Plíšková defeated Oleksandra Oliynykova in straight sets, winning 6-4, 6-4. Bartůňková, making her debut at a WTA 1000 event, also won in straight sets against home favorite Bianca Andreescu, with a score of 7-5, 6-4. This marks Bartůňková’s first win on the WTA 1000 tour. Both Czech players advance to the next stage of the competition. The wins demonstrate strong starts for the Czech contingent at the prestigious Canadian tournament. This sets the stage for potential deep runs for both athletes.