2018 champion Kerber vs. No. 1 Barty in Wimbledon semifinals – Oneida Dispatch
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
No. 1 Carlos Alcaraz out of Australian Open with leg injury – KGET 17
No 1 Swiatek upset by Krejcikova in Dubai final | AP News
What the ATP's year-end Top 30 would look like if there had been points at Wimbledon
Paula Badosa picks between Grand Slam title and No. 1 ranking
ATP Rankings Movers: Roger Federer Returns To No. 1 | ATP Tour | Tennis
Throwback: When Roger Federer won the 2018 Rotterdam Open to become the oldest World No. 1
2018 Novak Djokovic tennis season - Wikipedia
Gauff becomes ITF Juniors world No. 1
Norrie: Goal is World No. 1
Australian Open 2018: Rafael Nadal wins, Americans lose - Sports Illustrated
Rafael Nadal and Roger Federer seeded 1-2 for Australian Open
At 36, Roger Federer Becomes Oldest No. 1 In Tennis
U.S. Open 2018: No. 1-seed Simona Halep upset in 1st round by No. 44 Kaia Kanepi – The Denver Post
Hounds Make History with First Ever #1 Ranking - UIndy Athletics
2018 ATP World Tour - Wikipedia
Roger Federer Secures No. 1 Ranking at Age 36 - The New York Times
Australian Open 2018: Djokovic, Federer win; Muguruza out - Sports Illustrated
Carlos Alcaraz Wins US Open, Becoming Youngest Man Ranked Tennis No. 1 - Bloomberg
Wozniacki overtakes Halep to return to WTA World No.1
Roger Federer, Floundering in Heat and Humidity, Shows He's Only Human - The New York Times
Explainer: How tennis rankings actually get it right
ATP Rankings Movers: Roger Federer Returns To No. 1 | ATP Tour | Tennis
