Swiss tennis player Roger Federer became the top-ranked men's singles player, a position he held for a record 237 consecutive weeks.

Roger Federer

Swiss tennis player (born 1981)

Roger Federer is a Swiss former professional tennis player. He was ranked as the world No. 1 in men's singles by the Association of Tennis Professionals (ATP) for 310 weeks, including a record 237 consecutive weeks, and finished as the year-end No. 1 five times. Federer won 103…

List of ATP number 1 ranked singles tennis players

The PIF ATP rankings are the Association of Tennis Professionals' (ATP) merit-based system for determining the rankings in men's tennis. The top-ranked player is the player who, over the previous 52 weeks, has garnered the most ranking points on the ATP Tour. Points are awarded…