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MELBOURNE, AUSTRALIA - JANUARY 31: Roman Safiullin of Russia plays a forehand his Junior Boys' Singles Final match against Seong-chan Hong of Korea during the Australian Open 2015 Junior Championships at Melbourne Park on January 31, 2015 in Melbourne, Australia. (Photo by Cameron Spencer/Getty Images)

MELBOURNE, AUSTRALIA - JANUARY 31:  Roman Safiullin of Russia plays a forehand his Junior Boys' Singles Final match against Seong-chan Hong of Korea during the Australian Open 2015 Junior Championships at Melbourne Park on January 31, 2015 in Melbourne, Australia.  (Photo by Cameron Spencer/Getty Images)