All four results were possible in the closing stages between Stokenchurch and Oxford Downs 2nd before the Bucks side prevailed by one wicket in Division 4.
Put in, Downs declared after 50 overs on 249-4 thanks to Paddy Daniel (55), Tim Crouch (71) and Mark Wingfield-Digby (58no).
Arshad Latif hit 79 to put the hosts in contention and Paul Maddock (60no) saw Stokenchurch home by the narrowest of margins despite Matty Watts's 5-60.
Stokenchurch 25pts,Oxford Downs 2nd 14
Challow & Childrey 2nd failed to capitalise on an 111-run opening stand between Roger Podbery (60) and Steve Pritchard (52) against leaders Twyford.
The rest of the side only just managed to double the score as they closed on 229-6 and Tanveer Nadeem (101) saw the visitors past the victory target with four wickets in hand.
Challow 2nd 10, Twyford 25
In-form seamer Mike Wedderburn bagged 6-59 for Banbury Twenty against Shipton 2nd, but this time he finished on the losing side.
Shipton managed 171-9 from their 52 overs, Anthony Prior-Wandesforde top scoring with 46, then Twenty were bowled out for 162 despite Assif Hussein's 46.
Banbury XX 2nd 6, Shipton 2nd 25
Paul Strong (75) took Princes Risborough to a four-wicket win at Kimble. Earlier, Strong had taken 5-84 as the home side were dismissed for 190.
Kimble 10, Pr Risborough 25
Matt Thatcher smashed 101 not out as Buckingham Town 2nd raced to a nine-wicket home victory over Chearsley, who made 187-4.
Buckingham 2nd 25, Chearsley 4
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 The ability to comment on our stories is a privilege, not a right, however, and that privilege may be withdrawn if it is abused or misused.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 hereComments are closed on this article