It may have taken almost 15 years, but Rafael Nadal is marrying his long-time girlfriend Xisca Perello on Saturday. Yet, despite the long relationship and Perello occasionally being seen with Nadal in public and at tournaments, not much is known about the private couple.

In can be tough going through the details, figuring out what is true or false (or even finding any details at all). However, despite the couple being notoriously silent on their relationship, fans have managed to piece together some parts of their history. Take our quiz and see if you're the ultimate Nadal-Perello fan.