World Ranking: Nadal remains first at the end of the year, Thiem fourth, Zverev seventh · tennisnet.com
Tennis: Naomi Osaka returns to WTA world No. 1 ranking
ATP Rankings Update 11 February 2019 - YouTube
Australian Open 2019: Roger Federer to lose World. No.3 rank after shock 4th-round loss to Stefanos Tsitsipas | Tennis News
Arizona Tennis Classic returns, showcases some of sport's top players
Felix Auger-Aliassime Leads All ATP Rankings Movers So Far | ATP Tour | Tennis
Camel doubles team earns national ranking - Campbell University
How the Math Behind Roger Federer's Clay Season Helps His World Ranking - The New York Times
USTA on Twitter: "Week 5️⃣ of #USTATop25 College Tennis rankings are here, feat. @TCUMensTennis locked in at 7! Read More: https://t.co/DjmhsbGVRZ #USTA | @TennisChannel https://t.co/gLwKxZytxN" / Twitter
ATP Rankings 2019: Rafael Nadal No.1 men's player after overtaking Novak Djokovic | London Evening Standard | Evening Standard
Pendergast Earns ITA National Ranking for Fall Season - University of Cincinnati Athletics
Garin ATP Rankings Movers 6 May 2019 | ATP Tour | Tennis
Top 5 ranked Tennis Women's Players Right Now (April 2022 Ranking)
Ranking the elite men's tennis players going into 2019 - The Johns Hopkins News-Letter
Big Ten Men's Tennis All-Conference Teams and Individual Awards Announced - Big Ten Conference
Ranking History of Top 10 Men's Tennis Players (1990-2019) - YouTube
Chinese tennis teen Zheng Qinwen rockets up to No 41 in WTA rankings, Zhu Lin jumps 20 spots to world No 73 | South China Morning Post
Rafael Nadal Clinches Year-End No. 1 ATP Ranking For Fifth Time | ATP Tour | Tennis
WTA Rankings 2019 update: Simona Halep steps it up
Tennis Predictions, Storylines to Watch for 2019 - Sports Illustrated
Tennis Sweeps NAIA ITA Collegiate All-Star Team Awards - Georgia Gwinnett College Athletics
WTA Rankings 2019: Osaka climbs to No.4, Riske back in Top 50
Australian Open: Petra Kvitova, Naomi Osaka battle for world No. 1
2019 U.S. Open: Matches to Watch on Monday - The New York Times
