The North London Derby only became a reality two seasons ago in the WSL and so far it's been dominated by Arsenal, who had a 100% record against their rivals.
In fact, in all of their nine previous professional meetings Arsenal have won every game, scoring 42 goals while conceding four.
The Gunners also possessed a perfect overall league record heading into today's clash, but things didn't exactly go to plan as they travelled to The Hive.
After being kept in the game by goalkeeper Tinja-Riikka Korpela, Spurs eventually took the lead just after the hour mark when Kit Graham's cross wasn't dealt with, allowing Rachel Williams to fire in off her own rebound.
Tottenham looked to be heading towards a famous first-ever victory against Arsenal, but deep in the fifth minute of stoppage time the inevitable happened when Miedema brilliantly jumped highest from a corner to guide in a header.
The result keeps Arsenal top of the WSL despite their perfect record ending after six games, with Spurs remaining five points of the leaders after one of their most impressive results.