Dimitar Kuzmanov advanced past Alafia Ayeni in the ATP Challenger Porto 1/16 final on September 1. Kuzmanov carried form from qualifying where he beat Jose Cruz 6-0 6-1 and Maxim Janvier 6-4 4-6 6-2, and the match was contested as a best of 3 sets. Ayeni entered as a lucky loser after beating Adrie…