Djokovic, Federer Progress

ZTN Sports Reporter

NOVAK Djokovic and Roger Federer are through to the quarter-finals of the Shanghai Masters tennis tournament.

World number one Djokovic, 32, beat American Kohn Isner 7-5 6-3.

Federer, 38, managed 7-6 (9-7) 6-4 over Belgium’s David Goffin to go through.

He will now face Germany’s Alexander Zverev who is seeded fifth, while Djokovic faces Greece’s sixth seed, Stefanos Tsitsipas.