Tennis matches work in three phases: A game, a set and a match. A game is played until a player scores four points, which a player can earn in several different ways (more on that below).
Alexander Zverev played his best tennis when it mattered most to down Tommy Paul 7-6(1) 7-6(0) 2-6 6-1 on Tuesday and reach his third Australian Open semi-final in five years, keeping alive his dream ...