Swiatek wins easily, but knows who's No. 1; Nadal bloodied - Seattle Sports
ATP Rankings 2019: Rafael Nadal No.1 men's player after overtaking Novak Djokovic | London Evening Standard | Evening Standard
Rafael Nadal to become first tennis player to be ranked No.1 in 3 different decades | Fox News
No. 1 Novak Djokovic beats Denis Kudla in 2019 US Open third round - Official Site of the 2022 US Open Tennis Championships - A USTA Event
2019 Sun Journal All-Region Girls Tennis Player of the Year: Lewiston's Julia Svor - Lewiston Sun Journal
Tennis greats applaud Barty's rise to No. 1 | AP News
Men's Match of the Decade No. 1: Djokovic d. Federer, 2019 Wimbledon
THE LEDGER'S ALL-COUNTY BOYS TENNIS 2019
Tennis: Naomi Osaka drops from world No. 1
Top 5 2019 Grand Slam Matches (No.1): Osaka overcomes Kvitova for Australian Open crown
Tokyo, Japan. 29th Sep, 2019. World's No.1 ranker Novak Djokovic of Serbia returns the ball against his doubles partner Filip Krajinovic of Serbia during a training session for the Rakuten Japan Open
2019 Top Matches, No. 1: Djokovic d. Federer, Wimbledon final
Rafael Nadal Clinches Year-End No. 1 ATP Ranking For Fifth Time
Comeback Bid Falls Short to No. 10 Tennessee - TCU Athletics
As Wimbledon Begins, Ashleigh Barty Is on Top of the World - The New York Times
Ash Barty keeps tennis world No 1 ranking despite missing grand slams | Ash Barty | The Guardian
Serena Williams ousts No. 1 Simona Halep at Australian Open - NBC Sports
Which Men's Tennis Player Will Be No. 1 at the End of the Year? - The New York Times
Nadal loss at Cincinnati secures Medvedev's No. 1 status
No. 1 junior Emma Navarro rolls past Wong at the 2019 US Open - Official Site of the 2022 US Open Tennis Championships - A USTA Event
Nadal: I don't lose sleep over being world No.1 | MARCA in English
Girls tennis: 2019 BoCoPreps all-region team – BoCoPreps
Feature: Tennis Everest - To Be No. 1 - Rolex Shanghai Masters: ATP Masters 1000 Tournament
List of ATP number 1 ranked singles tennis players - Wikipedia
