Nadal beat world number one Novak Djokovic 6-4, 6-3, 2-6, 7-5 on Monday to usurp Sweden’s iceman Bjorn Borg with a record seventh French Open title, a staggering feat considering it came in only his eighth Roland Garros campaign. “My mental part is one of the most important things, especially on clay,” he told reporters with the Musketeers’ Cup perched by his side.