This document provides career statistics for 5 tennis players - Roger Federer, Rafael Nadal, Novak Djokovic, Andy Murray, and Juan Martin del Potro. It includes data on years playing professionally, highest rankings achieved, tournaments played, titles won, Grand Slam performances, win percentages and service/return statistics for each player from 1997-2013. The players are shown to have had highly successful careers, winning numerous titles, reaching number 1 rankings, and performing well at Grand Slams tournaments over their careers spanning 10-16 years.