Borisiouk Will Shock Matsuda in Phan Thiet 3

Martin Borisiouk will advance past Koki Matsuda in the Phan Thiet 3 Challenger on September 8. Borisiouk arrives off a last recorded match on September 7 where he defeated Takuya Kumasaka 6-4 6-2, and he is listed with a ranking of Over 900, facts that frame him as a gritty qualifier pushing throug…