The second seed met tournament favourite Suppanyu Avihingsanon of Thailand at the Pavelló de la Vall d'Hebron.

Avihingsanon appeared on course to win the Super 300 event when he won the opening set 21-15.

Gemke responded in impressive fashion as the Danish player dominated the second 21-6 to set up a decider.

He was able to complete the comeback by winning the final set 21-14.

There was also a comeback victory for Japan’s Minatsu Mitani in the women’s singles final, as she recovered from losing the opening game to Denmark’s Mia Blichfeldt.

The Japanese player came through a narrow second game, before ultimately clinching a 9-21, 23-21, 21-8 success.

Japan enjoyed women’s doubles success as Mayu Matsumoto and Wakana Nagahara were 21-17, 21-13 winners against their team-mates Ayako Sakuramoto and Yukiko Takahata.

South Korea's Kim Gi Jung and Lee Yong Dae won the men’s doubles final 21-13, 21-17 against Thailand's Bodin Isara and Maneepong Jongjit.

The mixed doubles was won by Denmark's Niclas Nohr and Sara Thugesen, who beat England's Marcus Ellis and Lauren Smith 21-19, 21-17.