Louis Schaub curled in the game-winning goal from 35 yards late in the second half to lift Austria over Uruguay.
Alexandre Lacazette scored two but Lars Stindl rescued the draw late for Germany.
Ireland scored first but Denmark came back in a big way behind the talent of Tottenham's Christian Eriksen to book a spot in the World Cup.
Spain captain Sergio Ramos scored two penalties in an entertaining draw with Russia, in St Petersburg.
Chelsea correspondent Liam Twomey grades Antonio Conte and how his side have performed so far this season.
Stanislav Lobotka provided the breakthrough in stoppage time to earn a Slovakia victory in their friendly with Norway.