Laver Cup 2019 - Day 1

GENEVA, SWITZERLAND - SEPTEMBER 20: Rafael Nadal and Roger Federer of Team Europe celebrate as they watch the singles match between Denis Shapovalov of Team World and Dominic Thiem of Team Europe during Day One of the Laver Cup 2019 at Palexpo on September 20, 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)