Federer and Nadal have both created these very different legacy projects, but which one do you consider more impressive? Rafa Nadal Academy, which is turning into something of a franchise, with different campuses around the world (and recently produced a French Open Champion in Iga Swiatek, who trained at the Manacor site):
Or The Laver Cup, Federer's invitational tournament:
Or The Laver Cup, Federer's invitational tournament: