The final episode examines how a historic generation transformed men's tennis while a new wave of contenders begins to take over.

Tennis enters a new era as global stars emerge and rivalries help redefine what dominance means in the sport.

This episode looks at the growing intensity of the 1990s as competition increased and reaching the top became more demanding.

The series begins by exploring the first generations of ATP No. 1 players and the different personalities that shaped tennis in the 1970s and 1980s.