GENEVA, SWITZERLAND - SEPTEMBER 21: Rafael Nadal of Team Europe reacts in his singles match against Milos Raonic of Team World during Day Two of the Laver Cup 2019 at Palexpo on September 21, 2019 in Geneva, Switzerland. The Laver Cup will see six players from the rest of the World competing against their counterparts from Europe. Team World is captained by John McEnroe and Team Europe is captained by Bjorn Borg. The tournament runs from September 20-22. (Photo by Julian Finney/Getty Images for Laver Cup)Julian FinneyGetty Images for Laver Cup