Division 1 side Witney E came from two frames down to win 4-2 at Premier Division leaders Littlemore RBL C in their Gentworks Oxford & District League clash.
The table-toppers looked to be on the way to victory after Matthew Challen beat Wayne Reddy 2-0 with the help of a 71 break.
But Ron Reddy levelled by edging past Adam Brown in two tight frames.
And Lewis Calcutt did likewise against Jason Buck, taking the last 58-54 thanks to a break of 42.
Littlemore bounced back the following night to edge past Abingdon Conservative Club A 4-3 in the Simonds Cup at Witney.
Premier & Div 1: Woodstock 4, Riley A 2; New Club A 1, Riley C 5; Witney G 1, Abingdon Con A 5; Littlemore RBL C 2, Witney E 4.
Div 2: Witney C 2, Cowley Con 4; Cowley Con A 4, Witney D 2; Headington RBL B 6, East Oxford Con 0.
Div 3: Witney C 2, Cowley Con B 4; Cowley Con A 4, Witney D 2; Headington RBL B 6, East Oxford Con 0.
Div 4: Witney F 2, Oxford Bowls A 4; Oxford Bowls B 0, House Club A 6; Littlemore RBL B 2, Cowley Con C 4; Kidlington Green B 2, Eynsham C 4.
Simonds Cup: Abingdon Con A 3, Littlemore RBL C 4; Witney E 3, Witney G 4.
Sherlock Cup: Cowley Con C 4, Oxford Bowls A 0; Eynsham B 4, East Oxford Con Club 1.