Ashleigh Barty career statistics - Wikipedia
Novak Djokovic Sets New All-Time Record For Weeks At No. 1 In FedEx ATP Rankings | ATP Tour | Tennis
Medvedev's No. 1 Tennis Ranking Ends Djokovic's Record Reign: Data Viz
Dylan Alcott: Wheelchair tennis world No 1 to retire after Australian Open | Tennis News | Sky Sports
List of WTA number 1 ranked singles tennis players - Wikipedia
Swiatek confirmed new women's world No. 1 in latest WTA rankings | Daily Sabah
World No.1 Ashleigh Barty hopes 2020 will be golden year
Top 10 Oldest No.1 Atp ranked player in tennis | SportzPoint
Aim to get into top 50 in coming year: India's no 1 singles tennis player Gunneswaran | The News Minute
Australian Tennis Player Ash Barty Is Currently Ranked Number One In The World
WTA Rankings Update 2019: Barty the new No.1, Venus back in the Top 50
Russia's Daniil Medvedev to replace Novak Djokovic as world's No. 1 Tennis Player
Dan Evans on rise to British number one from being unranked in April 2018 - BBC Sport
ATP Rankings 2019: Rafael Nadal No.1 men's player after overtaking Novak Djokovic | London Evening Standard | Evening Standard
Medvedev will become world number one after Djokovic's defeat at Dubai Open
Who is the world No. 1 in men's tennis? Updated ATP rankings and explainer | Sporting News
Wimbledon 2021: British No 1 Dan Evans expects Grand Slam to be very different this year | Tennis News | Sky Sports
Iga Świątek seals world No. 1 spot, becoming first Pole to top tennis rankings | Notes From Poland
Chart: Roger Federer Crowned Oldest No. 1 in Tennis at Age 36 | Statista
Cameron Norrie becomes British tennis number one after reaching Indian Wells semi-finals | ITV News
Tennis-World No.1 Djokovic unsure about going to Tokyo Games | Reuters
