Rafael Nadal remains the undisputed 'King of Clay' owing to his whopping 14 French Open titles. Nadal, similar to Borg, has never lost a finals at the Roland Garros. Nadal won 4 back to back titles from 2005 to 2008. He then won 5 on the trot from 2010 to 2014. He returned to winning ways in 2017 and did not lose again till 2021. By winning the 2022 edition, Nadal extended his lead to 22 Grand Slam titles, a feat matched by none.