Blyth seconds suffered a two-wicket defeat away at Bates Cottages second string on Saturday.
Batting first, Blyth scored 123-8 with Darren Carr (28) and Bradley Purvis (21) the top run scorers.
The main wicket taker for Bates was T Burns with 3-35.
But Bates took the win as they reached 124-8 thanks in the main to A Woolf (42) and Rachael Gillott (35).
James Stewart took 3-21 for Blyth.
On Saturday the seconds host Blue Flames seconds at Plessey Road with a 1pm start.