Dan Evans on rise to British number one from being unranked in April 2018 - BBC Sport
Swiatek claims world number one ranking from retired Barty after Miami Open win
Ash Barty, World No. 1 tennis star, announces shock retirement at 25 - India Today
Who is the world No.1 in men's tennis? Updated ATP rankings and explainer | Sporting News
Cameron Norrie becomes British tennis number one after reaching Indian Wells semi-finals | ITV News
Australian Tennis Player Ash Barty Is Currently Ranked Number One In The World
Novak Djokovic to lose men's world No. 1 rank to Daniil Medvedev | Sporting News
Roger Federer: Oldest Man to be World Number 1 in Tennis - Global Village Space
No longer fighting to be world number one: Rafael Nadal | Deccan Herald
Alcaraz wins US Open and becomes youngest world number one | Tennis News | Al Jazeera
Novak Djokovic: World number one hopeful for 'a positive result' on US tournaments participation | CNN
Tennis 2022: Novak Djokovic loses World No.1 ranking
World No.1 Ashleigh Barty hopes 2020 will be golden year
Emma Raducanu - Wikipedia
Barty becomes new No.1 in women's tennis
British number one Norrie finding his feet on grass ahead of Wimbledon | Reuters
Roger Federer just became the world's number one ranked male tennis player for the 5th time in his career - despite not playing for 2 months | Business Insider India
Who is Kyle Edmund? British Number 1 tennis ace revealed | Daily Mail Online
Russia's number one ranked tennis player Daria Kasatkina comes out as gay | World News | Sky News
Hot Shots: Novak Djokovic congratulates soon-to-be world No. 1 Daniil Medvedev - Official Site of the 2023 US Open Tennis Championships - A USTA Event
ATP Rankings 2019: Rafael Nadal No.1 men's player after overtaking Novak Djokovic | London Evening Standard | Evening Standard
Carlos Alcaraz is the youngest ATP no. 1 ever: How do the ATP rankings stand after his victory? - AS USA
Former world number one Halep provisionally suspended for doping | Reuters
World No 1 Tennis Player Says Skiing Gives Him The Edge - InTheSnow
Ashleigh Barty career statistics - Wikipedia
