Mai Surrow  Mai Surrow (born 18 September 1992) is a Danish badminton player. In 2016, she won the mixed doubles titles at the Portugal International tournament partnered with Mikkel Mikkelsen. In May 2016, she and Mikkelsen lifted their second title as a pair in only their fourth tournament together at the Slovenia International tournament. The BWF Grand Prix has two levels, the BWF Grand Prix and Grand Prix Gold. It is a series of badminton tournaments sanctioned by the Badminton World Federation (BWF) since 2007. "Mixed doubles"  "Women's doubles" "Mixed doubles"