Novak Djokovic Clinches Record Seventh Year-End No. 1 In FedEx ATP Rankings | ATP Tour | Tennis
Roger Federer, Floundering in Heat and Humidity, Shows He's Only Human - The New York Times
Roger Federer Secures No. 1 Ranking at Age 36 - The New York Times
Bencic tops Jabeur 6-1, 5-7, 6-4 for Charleston Open title | The Seattle Times
Djokovic Completes Remarkable Return To No. 1 | ATP Tour | Tennis
Rafael Nadal and Roger Federer seeded 1-2 for Australian Open
U.S. Open 2018: No. 1-seed Simona Halep upset in 1st round by No. 44 Kaia Kanepi – The Denver Post
Winning the tournament and being No. 1 again' – Carlos Alcaraz reveals goal ahead of Indian Wells | Tennis Buzz | capjournal.com
World No. 1 Ash Barty named 2021 WTA Player of the Year - Just Women's Sports
Francesca Di Lorenzo vs. Christina McHale Full Match | 2018 US Open Round 1 - YouTube
Gauff becomes ITF Juniors world No. 1
Explainer: How tennis rankings actually get it right
Paula Badosa picks between Grand Slam title and No. 1 ranking
Alcaraz wins Indian Wells over Medvedev, regains No. 1 rank
What the ATP's year-end Top 30 would look like if there had been points at Wimbledon
ATP Rankings Movers: Roger Federer Returns To No. 1 | ATP Tour | Tennis
World no. 1 junior Chun Hsin Tseng eyes Grand Slams history - Official Site of the 2023 US Open Tennis Championships - A USTA Event
Australian Open 2018: Rafael Nadal wins, Americans lose - Sports Illustrated
Roger Federer retiring from pro tennis at age 41: 'The tires finally wore out' - oregonlive.com
Throwback: When Roger Federer won the 2018 Rotterdam Open to become the oldest World No. 1
Wozniacki overtakes Halep to return to WTA World No.1
Swiatek, Gauff lose at Australian Open; Korda in 1st Slam QF
List of ATP number 1 ranked singles tennis players - Wikipedia
ATP Rankings Movers: Roger Federer Returns To No. 1 | ATP Tour | Tennis
Carlos Alcaraz Wins US Open, Becoming Youngest Man Ranked Tennis No. 1 - Bloomberg
2018 ATP World Tour - Wikipedia
No. 1 Carlos Alcaraz out of Australian Open with leg injury – KGET 17
Hounds Make History with First Ever #1 Ranking - UIndy Athletics
