LONDON, ENGLAND - JUNE 21: Stefanos Tsitsipas of Greece hits a forehand against Felix Auger-Aliassime of Canada during day 5 of the Fever-Tree Championships at Queens Club on June 21, 2019 in London, United Kingdom. (Photo by TPN/Getty Images)
LONDON, ENGLAND - JUNE 21: Stefanos Tsitsipas of Greece hits a forehand against Felix Auger-Aliassime of Canada during day 5 of the Fever-Tree Championships at Queens Club on June 21, 2019 in London, United Kingdom. (Photo by TPN/Getty Images)