1968 in the Zealand Series, the 5th tier of Danish football. At VB 1968 he joined several other former professional footballers such as Martin Albrechtsen, Quincy Antipas and Nabil Aslam. International career Bille got his international debut for the Denmark national under-18 football team in September 2005, and played four games for the team until February 2006. He was called up for the Danish under-20 national team for the 2006 Milk Cup in August, as a replacement for the injured Nicklas Pedersen, and scored one goal in two games at the tournament. From September 2006 to June 2007, he scored three goals in nine matches for the Danish U19 team. He was again included in the U20 squad for the 2007 Milk Cup, scoring one goal in three games. After his loan to Martina, he was called-up for the Denmark national under-21 football team to replace the injured Bo Storm, and made his under-21 debut in September 2007. He was not called up again before he moved to FC Nordsjælland. In November 2008, Bille played his sixth and last under-20 international game. He rejoined the under-21 team in January 2009, and established himself in the team. In May 2010, he joined the under-21 team for a series of unofficial games at the international 2010 Toulon Tournament. He scored five goals in four appearances, becoming the top scorer of the tournament and helping Denmark finish runners-up. International goal Scores and results list Denmark's goal tally first. Personal life Bille Nielsen's cousin is Daniel Wass. In the early hours of 27 September 2013, Nielsen was arrested by Norwegian police in Trondheim after a series of incidents at two pubs. He was detained overnight and subsequently given a fine in lieu of prosecution of for disturbing the peace. On 8 July 2014, Nielsen was charged by Danish authorities with committing violence against police officers during an incident in Copenhagen during Easter 2014 when he was approached by police after allegedly conducting acts of vandalism. The charges led to Rosenborg banning Nielsen from several days of training. Nielsen denied all charges by the Danish authorities. On 15 June 2018, Nielsen was sentenced to one month in jail in Monaco for hitting a woman and possessing cocaine. On 22 October 2018, he was arrested on Strøget in Central Copenhagen and charged with threats. This led to him being sacked by Lyngby Boldklub. On 25 December