Beijing Sport University
He made his Wuhan Zall debut, starting the whole game, in a 1–1 draw against Beijing Sport University in the opening game of the season. Ottesen then set up an equalising goal for Guto, in a 1–1 draw against Tianjin Tianhai on 22 May 2016. Ottesen captained the side for the first time, where he helped the side keep a clean sheet, in a 0–0 draw against Qingdao Huanghai on 12 June 2016. He scored his first goal for the club, in a 4–2 loss against Beijing Sport University on 3 July 2016. Ottesen later scored two more goals later in the 2016 season against Qingdao Huanghai and Shanghai Shenxin. However, his playing time was reduced, due to his suspension that saw him banned for three matches. Ottesen made 23 appearances while getting on the scoresheet three times in the 2016 season with Wuhan Zall and filing for 6th place in the league. At the end of the 2017 season, the club announced his departure along with Guto and Michael Barrantes.