Rafael Nadal (right) of Spain with the champions trophy following his win in the final match against Stefanos Tsitsipas (left) of Greece on Day 7 of the Rogers Cup at Aviva Center on August 12, 2018 in Toronto, Canada. Vaughn Ridley/Getty Images/AFP
PARIS: Greek 20-year-old Stefanos Tsitsipas broke into the world top 20 on Monday following his giant-killing run at the Toronto Masters.