Mark Trafford produced a stirring comeback to beat Ian Moss in the Johnsons Buildbase Oxford & District League's men’s individual competition.
Moss, who plays for Vikings, took the first leg with 8,080 – including a break of 7,770.
However, Trafford levelled with 12,690 (break 12,440) to take the tie 14,500-9,790.
Sean Stratford had the last laugh over son Lewis, beating him 2-0 (6,590-2,620).
Dave Tooke and Sid Ponting also won, beating Craig Mace and Phil Clark respectively.
In the Off the Spot competition, Didcot's Stuart Florey overcame Dave Gordon 2-0, while Jenny Florey beat Pauline Withey by a 640-point aggregate.
Vikings beat Comrades Club 4-2 in the Threes quarter-final.
Mike Jones and Pete Ewins put Vikings into a 2-0 lead, before Simon Ellam pulled a game back.
Jones and Ewins made it 4-1 to seal victory, with Ellam’s second win no more than a consolation.
Scotland Ash Cup draw: Gladiators A v Didcot Con Club, Cowley Workers v Kennington SC, Comrades v Marlborough SC, Vikings v Democrats SC.
Plate: Headington Con Club v Masons A, Shelley v Gladiators B, Dolphin v Masons B. Berinsfield SC bye.
TEAMS should note that the Plough Bicester have withdrawn from the league.
Comments: Our rules
We want our comments to be a lively and valuable part of our community - a place where readers can debate and engage with the most important local issues. The ability to comment on our stories is a privilege, not a right, however, and that privilege may be withdrawn if it is abused or misused.
Please report any comments that break our rules.
Read the rules here