Carlos Alcaraz and Jannik Sinner may have turned men's tennis into a duopoly over the last two years, but International Tennis Federation CEO Ross Hutchins is convinced a new wave of challengers will emerge. https://www.japantimes.co.jp/sports/2025/11/25/tennis/alcaraz-sinner-itf-challengers/?utm_medium=Social&utm_source=mastodon #tennis #carlosalcaraz #janniksinner #joaofonseca #rosshutchins