ATP Live ranking: Thiem could pass Roger Federer. Djokovic seeks no. 1 spot

Tennis - The Austrian and the Serb will fight for the title in Melbourne and ranking improvements at the top

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

Did the Australian Open get a whole lot harder for Roger Federer? Swiss master drawn in the same half as Novak Djokovic

ATP Race To Turin: Who Has Qualified And Who Could Miss Out?

Tennis news - Djokovic beats Federer to reach Paris final, extends winning run to 22 matches - Eurosport

Australian Open men's singles final: Novak Djokovic v Dominic Thiem

French Open 2020: Dominic Thiem on doing 'everything' to keep Roger Federer as number one - Eurosport

Dominic Thiem upsets Roger Federer in straight sets in ATP Finals, ATP Finals

Novak Djokovic and Dominic Thiem Complete a Top-Heavy Final Four - The New York Times

Thiem tops Djokovic at ATP Finals, Sports

How many times has Roger Federer been number 1? - Quora

Roger Federer's Madrid Open hopes ended by Dominic Thiem but Rafael Nadal advances - Tennis365