Zara Craig's half century led Eglinton to an 11-run win over Coleraine in an entertaining contest in the village.
Ireland Under 19 international Craig hit four boundaries in her 51-ball 67, sharing a second wicket stand of 75 in 9 overs with Arianna McKenna (29).
Zara Craig
Connie Block took two wickets as the hosts posted 146 for 4.
The Coleraine reply saw an opening stand of 53 between the prolific Amy Caulfield and Kia McCartney (16), with the league's top-scorer also adding a further 56 for the second with Eva Gaston (20).
Caulfield's 49-ball 58 included 6 fours and 1 six and took her season tally to 463 runs at a better than Bradman average of 154.33!
Her dismissal by Rosie McHugh proved the game's turning point as from 109 for 1 after 15 overs, the Bannsiders finished 11 runs short - four wickets for McHugh.
The two other scheduled games saw Bready and Fox Lodge both awarded the points after their opponents were unable to field teams.
NW WOMEN'S PREMIERSHIP
At Eglinton, Eglinton beat Coleraine by 11 runs.
Eglinton 146/4 (20 overs; Zara Craig 67, Arianna McKenna 29; Connie Block 2-31)
Coleraine 135/6 (20 overs; Amy Caufield 58, Eva Gaston 20; Rosie McHugh 4-23)