MONTREAL, QC - AUGUST 09: Look on Rafael Nadal (ESP) during the ATP Coupe Rogers quarterfinal match on August 9, 2019 at IGA Stadium in Montréal, QC (Photo by David Kirouac/Icon Sportswire via Getty Images)
MONTREAL, QC - AUGUST 09: Look on Rafael Nadal (ESP) during the ATP Coupe Rogers quarterfinal match on August 9, 2019 at IGA Stadium in Montréal, QC (Photo by David Kirouac/Icon Sportswire via Getty Images)