Júlio Silva is a professional tennis player from Brazil who turned professional in 1999.

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.