Celtic returned to second place in the cinch Premiership with a 4-2 win over Dundee at the Kilmac Stadium in the lunchtime kick-off.
Jota and Kyogo Furuhashi both scored twice for Ange Postecoglou's side, with Danny Mullen and Lee Ashcroft on target for the Dark Blues.
In the later game, leaders Rangers restored their four-point advantage at the top with a 4-2 victory against bottom club Ross County at Ibrox.
The hosts scored through Joe Aribo, Ryan Kent, Juninho Bacuna and an Alex Iacovitti OG. Joseph Hungbo and Jordan White netted for the Staggies.
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