| SANIA | ___ Mirza, retired Indian tennis star who was ranked No. 1 in the world in doubles |
| GRAF | Tennis star Steffi who was ranked No. 1 for a record three hundred and seventy-seven weeks |
| OAHU | This island's Kailua Beach was ranked No. 1 (4) |
| ANA | ... Ivanovic, female Serbian tennis player ranked No. 1 in the world in 2008 (3) |
| NAOMIOSAKA | Japanese tennis player who was ranked #1 in the world in 2019: 2 wds. |
| ASHLEIGHBARTY | Australian tennis player who was ranked #1 in the world from 2019 until her retirement in 2022: 2 wds. |
| VENUS | First name of the First African American woman to be ranked No. 1 in tennis in the Open Era. (5) |
| IVANLENDL | He was ranked No.1 in the tennis world for most of the 80s (4,5) |
| STEFFIGRAF | German tennis player who was ranked as world No 1 for a record 377 weeks |
| ILIENASTASE | Romanian male tennis player who was ranked world No. 1 from August 1973 to June 1974 (4,7) |
| ASHLEIGH | Tennis star Barty, recently ranked No. 1 in women's singles |
| VANGERWEN | Dutch professional darts player who was ranked world No.1 from 2014 to 2021 (3,6) |
| NICKFALDO | British golfer who was ranked world No 1 for a total of 97 weeks |
| EMERSON | Roy, Australian tennis player ranked No. 1 in 1964 (7) |
| ARYNASABALENKA | Belarussian tennis player currently ranked No 1 in women's singles |
| PATCASH | Tennis star who was Bagpipes in The Masked Singer in 2022 (3,4) |
| IGASWIATEK | Polish tennis player who has been ranked #1 in the world since April 2022: 2 wds. |
| VENUSWILLIAMS | First Black woman ranked No. 1 singles player in the Open Era |
| AMRITRAJ | Vijay ___, Indian tennis player who acted in the films Star Trek IV: The Voyage Home and Octopussy ( |
| LORENAOCHOA | She was the first Mexican golfer to rank #1 in the world and received golf's Bob Jones Award in 2011: 2 wds. |