Raemon Sluiter is a Dutch former professional tennis player and current coach. His career-high ATP singles ranking is World No. 46, achieved in February 2003. Though he achieved only limited success during his professional career, Sluiter reached four ATP finals in his native Netherlands, and also reached the semi-finals of the Davis Cup with the Dutch team in 2001.

Martín Miguel Vassallo Argüello is a retired professional male tennis player from Argentina. His career-high ATP singles ranking is World No. 47, achieved in April 2009 shortly after reaching the semifinals of Acapulco.