Patrick Mouratoglou comes from a superior family background. His father, Paris Mouratoglou, is of Greek origin. From this, we can say that Patrick belongs to mixed ethnicity.
His father moved to France at the age of 13. He is a well-known businessman and former chairman of the energy Company EDF Énergies Nouvelles.
The details regarding his mother remain unknown as the tennis coach has not talked much about it with the media. In his family, it seems like he has a musician brother. He talked about his brother in an interview with Forbes.
According to some online sources, Patrick is married to Ada Obilu. But the details of their marriage remain unknown. Besides that, he was once married to Clarisse Mouratoglou.