Sean Cuenin upset Marat Sharipov at the ITF M25 Kursumlijska Banja 3 on August 15, 2026 and advanced to the next round on the clay courts. The result stood out because Sharipov entered the match with a 30-10 2026 record and a 30-9 mark on clay, while Cuenin arrived at 22-15 overall and 7-6 on clay.…