Novak Djokovic implored long-time rival Rafael Nadal to put off his planned retirement after defeating the Spaniard on Saturday in what was likely to be the

Jannik Sinner beat Carlos Alcaraz 6-7 (5), 6-3, 6-3 for the championship in the Six Kings Slam exhibition Saturday after Novak Djokovic topped Rafael Nadal 6-2, 7-6 (5) in the third-place match. While Sinner and Alcaraz probably have plenty of future matchups in store,

The last time Nadal faced 24-time Grand Slam champion Djokovic was in the second round of the Paris Olympics, where he lost 6-1 6-4. Nadal, who also teamed up with Alcaraz in the men's doubles at the Games, could do so again at the Davis Cup Final 8 in Malaga from Nov. 19-24.