David Marrero Santana is a Spanish professional tennis player. Marrero won 14 doubles titles and reached a career-high doubles ranking of world No. 5 in November 2013.

Rubén Ramírez Hidalgo is a former professional male tennis player from Spain. His career-high ATP singles ranking is world No. 50, achieved on 2 October 2006. His favourite surface is clay, where he has won numerous ATP Challenger Tour events, and has reached the final in three events of the ATP tour, all in 2007, finishing runner-up in all three finals.