Keith and Carol Kelly top the table with five wins out of five after they eased to a 25-13 victory against Bob and Christine Tice.
But the Kellys didn’t fare so well in their Friday Mixed Pairs game despite building a good lead early on.
They led 10-0 and then looked comfortable at 17-2, but it all went wrong as opponents Rachael Stanley and Mike Norton suddenly found their form to win all the remaining ends and stage an amazing comeback and win 24-17.
Leaders Colin and Carol Smith grabbed a seven on the last end of their game against Alan Watson and Wendy Blyth to win 26-15.
They opened a one-point lead over Barrie Robinson and Pat Willoughby who were held to a 15-15 draw by John Welsh and Gill Leverton.
Tony Nielson and Yvonne Cooper moved into third spot on shots difference thanks to a 21-9 win against Harry Putland and Wendy Fernie.
* Chalkers opened up a five-point lead in the Evening Fours after beating Questors 16-9, while Rockset leapt into second spot on shots difference by thumping Wayouts 25-9.
Fast Shippers could have taken second spot, but lost 13-9 to Highlanders.
* Flyers have a one-point lead in the Ladies’ League thanks to a 19-9 win over Follies.
Jaytones moved into second after beating Tyros 16-8, and Canaries hopped into third spot with a 11-7 victory over Anglers.
* Morning Triples leaders Waltham didn’t play and saw their advantage cut to two points as Castaways beat Webbos 19-11.
Doves moved up to third with wins over JCB (17-13) and Crackerbarrels (23-7).
* In the Sets Super League, Simon Reeson maintained his clear lead by winning all four sets against Russ Dent.