On This Day, 2003: Andy Roddick ascends to the top of the ATP rankings
Roger Federer - Wikipedia
Rafael Nadal and Roger Federer out of top four in world rankings for first time since 2003 - Mirror Online
2003 ATP Tour - Wikipedia
ATP Rankings: Daniil Medvedev topples Novak Djokovic for No.1 spot; Murray returns to top 50 – India TV
Australian Open 2023: Ben Shelton part of growing crop of US men
Serena Williams is tennis's biggest star in 2003 - Sports Illustrated Vault | SI.com
tbt: Andy Roddick comes of age in first US Open semifinal in 2003
Explaining the U.S. Tennis Slump - The Atlantic
Harsh Computer Evidence of Steady Decline of American Tennis - The New York Times
Juan Carlos Ferrero - Wikiwand
ATP: For the first time since 2003 - none of the "Big 4" in the top two in the world rankings · tennisnet.com
October 20, 2003: The day Henin became world No 1
Former No. 1 Ferrero to retire after Valencia Open
2003, Roddick outlasts El Aynaoui in marathon - Tennis Majors
On This Day, 2003: Justine Henin rises to No. 1 on the WTA rankings for the first time
Clijsters hits the top of the WTA rankings for the first time
Federer not concerned with age, rankings
2003-04 COLLEGE TENNIS SEASON-NCAA I RANKINGS-FINAL MEN'S DOUBLES
Sabalenka and Djokovic are No. 1 in the rankings. Coco Gauff is No. 3 in singles, No. 1 in doubles - The Daily Reporter - Greenfield Indiana
Roger Federer seeded seventh for US Open after world ranking slip | US Open tennis 2013 | The Guardian
Roger Federer down to world No3 for first time in seven years | Roger Federer | The Guardian
