Tottenham claimed the north London bragging rights, as Toby Alderweireld snuck a late winner over rivals Arsenal. Centre back Alderweireld rose highest to meet Son Heung-min's 81st minute corner to celebrate the three points.
Alexandre Lacazette had opened the scoring with a thunderbolt effort early in the first half. But almost immediately Son hit back after capitalising on a defensive mix-up between Sead Kolasinac and David Luiz.
But just as it looked like the points would be shared, Belgian Alderweireld nodded in to give Jose Mourinho the perfect first derby.
The result allowed Spurs to jump over Arsenal into eighth, as the race for a European spot heated up. Here are 5 talking points from the Tottenham Hotspur Stadium...
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