Novak Djokovic underlines ‘brutal’ challenge of Shanghai Masters: ‘Trying to stay alive’ Djokovic overcame his latest hurdle to defeat Zizou Bergs and set up a semi-final with the qualifier Valentin Vacherot Original Source: https://www.independent.co.uk/sport/tennis/novak-djokovic-shanghai-masters-record-age-vacherot-b2842490.html Previous article: World No 204 stuns Holger Rune to make Shanghai Masters history Prev Next article: Djokovic sets up Shanghai Masters semifinal against No. 204-ranked Vacherot Next