The Rankings That Changed Tennis, ATP Tour

From print outs on gigantic paper sheets and late-night phone calls chasing results to today’s real-time system, straight off a Chair Umpire’s electronic scorecard, the Pepperstone ATP Rankings have been an indispensable barometer connecting every level of professional tennis since its debut on 23 August 1973.

Good decision' or 'ludicrous'? - What do latest ATP ranking

ATP Rankings: The ten highest-ranked national No 1s - Tennis365

The Rankings That Changed Tennis, ATP Tour

Tennis: ATP Tour updates rankings procedure for return to play

Biggest Rises & Revivals In Pepperstone ATP Rankings History

Who is the world No.1 in men's tennis? Updated ATP rankings and

ATP Player Advisory Council Meets In Melbourne, ATP Tour

ATP Rankings: Carlos Alcaraz still numero uno, Stefanos Tsitsipas

Biggest Rises & Revivals In Pepperstone ATP Rankings History