Zhang Shuai of China and Katerina Siniakova of the Czech Republic won the WTA 1000 Toronto doubles title on August 14, 2026, defeating Japanese pair Shuko Aoyama and Eri Hozumi in straight sets, 6-2, 6-3.
The victory marks the first WTA 1000 title for the duo, who teamed up earlier this season. Siniakova, a former world No. 1 in doubles, added another title to her career, while Zhang claimed her first WTA 1000 doubles crown.
In the final, Zhang and Siniakova broke serve five times and saved all three break points they faced, according to match statistics. The match lasted 1 hour and 12 minutes.
This win continues a strong season for Siniakova, who has now won three WTA 1000 doubles titles in 2026. For Zhang, it is her first title since returning from injury.