You can see the final round and Winner proclamation in the following videos.
QUATUOR ZAHIR WINNER OF 9th Osaka Music Chamber Competition:
https://youtu.be/aYONZsBcXf4?t=5m13s
Niobe Saxophone quartet FInal Round: 2nd PRIZE
https://www.youtube.com/watch?v=U-tDYtuqMI8
WINNER PROCLAMATION:
https://youtu.be/UkTS8Flu3pY?t=7m1s