Indian shuttler PV Sindhu beat Carolina marin from Spain in womens singles , Group - B and secured her place at semifinals of the Badminton World Federation, world super finals at Dubai .
Olympic silver medalist PV Sindhu took her revenge for the loss at Rio Olympics against two - time world champion, Marin . In this breathtaking match, both the players started in very aggressive mood .
After this win , Sindhu is on second position behind China's Sun Yu . Sun Yu won all the three matches in group - B .
The Spaniard got the medical treatment for an injury in her feet while she was playing the second game .