LONDON, ENGLAND - SEPTEMBER 25: Jakub Mensik of Team Europe (R) and Brandon Nakashima of Team World (L) stand on court with Chair Umpire Kader Nouni for the coin toss ahead of the second match on day one of Laver Cup 2026 at The O2 on September 25, 2026 in London, England. (Photo by Julian Finney/Getty Images for Laver Cup)