Explainer: How tennis rankings actually get it right
Novak Djokovic to lose men's world No. 1 rank to Daniil Medvedev | Sporting News
Gauff becomes ITF Juniors world No. 1
Bencic tops Jabeur 6-1, 5-7, 6-4 for Charleston Open title | The Seattle Times
Norrie: Goal is World No. 1
U.S. Open 2018: No. 1-seed Simona Halep upset in 1st round by No. 44 Kaia Kanepi – The Denver Post
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
Kaia Kanepi sends No. 1 Simona Halep home in stunner - Official Site of the 2023 US Open Tennis Championships - A USTA Event
2018 champion Kerber vs. No. 1 Barty in Wimbledon semifinals – Oneida Dispatch
Paula Badosa picks between Grand Slam title and No. 1 ranking
U.S. Open 2018: No. 1-seed Simona Halep upset in 1st round by No. 44 Kaia Kanepi – The Denver Post
Throwback: When Roger Federer won the 2018 Rotterdam Open to become the oldest World No. 1
Australian Open 2018: Rafael Nadal wins, Americans lose - Sports Illustrated
2018 ATP World Tour - Wikipedia
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
2018 champion Kerber vs. No. 1 Barty in Wimbledon semifinals – Oneida Dispatch
2018 Novak Djokovic tennis season - Wikipedia
Australian Open 2018: Djokovic, Federer win; Muguruza out - Sports Illustrated
World no. 1 junior Chun Hsin Tseng eyes Grand Slams history - Official Site of the 2023 US Open Tennis Championships - A USTA Event
Winning the tournament and being No. 1 again' – Carlos Alcaraz reveals goal ahead of Indian Wells | Tennis Buzz | capjournal.com
List of ATP number 1 ranked singles tennis players - Wikipedia
U.S. Open 2018: No. 1-seed Simona Halep upset in 1st round by No. 44 Kaia Kanepi – The Denver Post
Roger Federer retiring from pro tennis at age 41: 'The tires finally wore out' - oregonlive.com
Roger Federer Secures No. 1 Ranking at Age 36 - The New York Times
