By Jon Wertheim The most textured rivalry in men’s tennis has crossed the globe and encompassed all kinds of circumstances. Tuesday’s 59th meeting will be no different. PARIS—In 2006, Rafael Nadal entered his quarterfinal match as the defending French Open champion after celebrating his 20th birthday a few days prior. His opponent: 19-year-old Novak Djokovic. The match wasn’t especially memorable. Nadal brought his singular blend of intensity and left-handed lasers and won the first two sets 6-4, 6-4, before Djokovic retired. Even the most prescient of tennis fans would never have guessed that…