Martín Landaluce, new junior world number 1 | Rafa Nadal Academy
Carlos Alcaraz becomes the youngest No. 1 men's tennis player with his U.S. Open win | Iowa Public Radio
Sara Kostic Ranked Number 1 in U12 Junior Tennis in Canada
Tennis world number ones in pictures: Here is every man to hold top spot since computer rankings were introduced | Novak Djokovic record, Roger Federer, Rafael Nadal, Daniil Medvedev, Carlos Alcaraz
Carlos Alcaraz Becomes Youngest No. 1 Men's Player with US Open Win
Garbiñe Muguruza crowned the world's number one tennis player | BBVA
Vikings Battle at Washington, Fall 6-1 - Portland State University Athletics
Nadal: 'Number one ranking no longer the fight' - Sportstar
Cameron Norrie becomes British tennis number one after reaching Indian Wells semi-finals | ITV News
Women's Tennis Downed by WashU, 8-1 - North Central College Athletics
List of WTA number 1 ranked singles tennis players - Wikipedia
Women's Tennis Drops Sunday Matinee at STAC, 6-1 - Adelphi University Athletics