Gaur, who represented UAE in this year's ICC U19 Women's T20 World Cup, plays domestic cricket in the UK and was part of Thunder's run to Charlotte Edwards Cup Finals Day and played a key role in their Rachael Heyhoe Flint Trophy matches earlier this year.
Sciver-Brunt gave Brave a scare by slamming 18 runs off five balls from Maitlan Brown to reach 44 runs off 27 balls. She smashed another boundary from Anya Shrubsole, leaving 57 required off 24, but chipped a return catch to fall for 49 and end the game.
The reigning ICC Women's Cricket World Cup champions showed they remain one of the best one-day sides in the world as they cruised to a 2-0 series victory over Ireland in Dublin and it was star all-rounder Ash Gardner that once again led the way.
With Maiden ODI centuries from Phoebe Litchfield and Annabel Sutherland, Australia outplayed Ireland in the third match to clinch the series by 2-0 in Dublin on Friday.
Chasing a total of 218, Litchfield struck an unbeaten 106 and Annabel Sutherland hit 109 unbeaten runs to help Australia reach the goal in 35.5 overs as they chased down 218 for victory.
Australian batters set the tone of the match with the help of explosive knocks by Ellyse Perry 91 (99) and Ashleigh Gardner 65 (39), giving a massive target of 322.
India opener Smriti Mandhana opened up on disputed umpiring calls in the third ODI against Bangladesh on Saturday, resulting in a tie, saying that the umpring could have been better, especailly as the teams did not have access to the DRS.