Tottenham clinched a narrow 1-0 victory over bitter rivals Arsenal in a pre-season friendly on Thursday. Scorers: Sarr 45'The North London clubs battled it out at Kai Tak Sports Park as preparations

Pre-season friendly result, latest updates and reaction after Viktor Gyokeres debut - History made in Hong Kong with the first north London derby outside the UK

Arsenal dominated the early stages in the third and final friendly of their pre-season tour of Asia, but they were fortunate not to fall behind to their bitter foes in Hong Kong. Pedro Porro’s teasing corner crashed directly into the far post as miscommunication in the penalty area almost proved costly for the Gunners.