Nickname
Juls (atpworldtour.com, 25 Jun 2012)
Hobbies
Watching and playing sports, watching TV.(atpworldtour.com, 25 Jun 2012)
Education
Sociology - UCLA, Los Angeles, CA, USA
Language(s) spoken
Dutch, English
Coach
Michael Kypriss (USA) (coaching.itftennis.com, 2012)
Position and style
Double-handed backhand (daviscup.com, 08 Apr 2012)
Handedness
Right (daviscup.com, 08 Apr 2012)
