Full name is Miliaan Jos Juriën Niesten…Nickname is "Mil"…Started playing tennis aged two “in the living room”, but aged six with brothers and sister…Father, Jos, is a consultant; mother, Marlien, is a child psychologist; brothers Pepikn, involved in online business management, and Florian, a tax laywer; one sister, Marlien…Hobbies include playing golf and he used to play field hockey for 10 years…Trains at Academy van Hulst in Valkenswaard, in The Netherlands, since he was 10, where former ATP pros Sjeng Schalken and Paul Haarhuis trained.