Sinner's performance on hardcourt is noteworthy, with 246 wins in his first 300 matches. This statistic places him above many of the best players in history, including Novak Djokovic and Roger Federer. However, Jimmy Connors, Ivan Lendl, and John McEnroe achieved more victories in their first 300 hardcourt matches.
Jimmy Connors, with an impressive 90% win rate, demonstrated exceptional dominance on hardcourt, winning the US Open five times in nine years. This highlights the difficulty of surpassing tennis legends like Connors, Lendl, and McEnroe in the first 300 matches on this surface.