Live ATP ranking: Nadal is No.1, 100 points clear of Federer

Tennis - Juan Martin del Potro targets the fourth place with a good run in Miami

Carlos Alcaraz notches up another milestone in fewer matches than Rafael Nadal, Novak Djokovic, Roger Federer

Tennis rankings: Everything you need to know

Notable No. 1s In 50 Years Of Pepperstone ATP Rankings (Part 1), ATP Tour

Novak Djokovic wins his 23rd Grand Slam title – NewsNation

Federer to overtake Nadal as world no.2 in Wimbledon if - Tennis Tonic - News, Predictions, H2H, Live Scores, stats

Nadal, Djokovic or Federer? Who is the real GOAT?

Respect is the name of the game for world No 1 Rafael Nadal

ATP Rankings: Roger Federer out of the top 10, Cameron Norrie into top 20, Andy Murray plunges - Tennis365

Tennis Players on What They Think About Djokovic Visa at Australian Open - Bloomberg

Roger Federer says he's retiring from tennis after upcoming Laver Cup

Tennis news - Roger Federer: I'm really not here to shatter all the records that are out there - Eurosport

Top 10 Records Pepperstone ATP Rankings 50th Anniversary, ATP Tour

Projected Year-End ATP Tour Rankings for 2021 - Tennis Connected