Indian shuttler Saina Nehwal has entered the Women's Singles final of the Denmark Open badminton tournament. In the semi-final at Odense today, Saina was leading 21-12, 12-7 when her opponent, world number one Yihan Wang of China retired due to an injury. Wang who is the London Olympics silver-medallist, had beaten Saina in the Olympic semifinals.In the final, Saina Nehwal will meet Germany's Juliane Schenk. The German qualified for the final after defeating Yanjiao Jiang of China in three games.