Humoyun Sultanov and Sergey Fomin advanced to the semi-finals of the tournament.

In the quarterfinal matches of the Challenger 50 Tournament in Astana, S. Fomin confidently beat Japanese Masamichi Imamura – 6:2, 6:1, and H. Sultanov defeated Turkish representative Mert Alkaya – 7:6, 6:3.

In the semifinals, Sergey Fomin will face Aziz Dougaz from Tunisia, while Humoyun Sultanov will play against Japanese Hayato Matsuoka.