LONDON—It was quite a collection of tennis luminaries sharing the black indoor hard court for a Laver Cup doubles practice session Thursday, 66 Grand Slam titles among them, a group collectively nicknamed the Big Four: Roger Federer and Rafael Nadal on one side of the net; Novak Djokovic and Andy Murray on the other.
(L–R) Britain’s Andy Murray, Serbia’s Novak Djokovic, Switzerland’s Roger Federer, and Spain’s Rafael Nadal attend a training session ahead of the Laver Cup tennis tournament at the O2 in London on Sept. 22, 2022. (Kin Cheung/AP Photo)
This team event founded by his management company marks the end of Federer’s career, and his last match will come Friday night alongside longtime rival Nadal for Team Europe against the Team World doubles pairing of Frances Tiafoe and Jack Sock….