LONDON, ENGLAND - SEPTEMBER 25: Seal proceeds with the coin toss for the Men's Doubles match between Alexander Bublik and Taylor Fritz of Team World and Carlos Alcaraz and Jakub Mensik of Team Europe 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)