Yannick Hanfmann Upsets World No. 8 Flavio Cobolli at National Bank Open

Germany's Yannick Hanfmann achieved a significant upset at the National Bank Open in Montreal, defeating world No. 8 and sixth seed Flavio Cobolli in the second round. Hanfmann won in two tight tiebreaks, marking his first victory over a top-10 player in three years.