He began the final round one stroke behind Edoardo Molinari but his final round of 66 (6 under par) saw him finish one stroke clear of the Italian.Quesne won his first European Tour event at the Open de AndalucĂa Costa del Sol in 2012.
Prior to his win, Quesne was ranked 322nd in the world and never finished higher than 16th on the European Tour.
In September 2013, Quesne claimed his second European Tour victory at the Italian Open.
He finished one shot in front of David Higgins and Steve Webster.