Andrew Fenty will advance past Keshav Chopra in the Round of 16 at the Kingston Challenger on August 26. Keshav Chopra arrives with momentum, having won four of his last five matches, including a two-hour 4-6, 7-5, 6-3 win over sixth-seeded Aidan Mayo on August 25 and a 6-2, 7-5 victory over Juan J…