Khachanov tops Mensik in Doha final, Thompson wins first title
Getty Images Karen Khachanov saved four set points in the first set and defeated Jakub Mensik 7-6(12), 6-4 in the final of the Qatar ExxonMobil Open on Sunday. Khachanov secured the sixth ATP title of his career after one hour and 49 minutes. Interestingly, the 14-12 tiebreaker score was the exact same margin by which…