Scott Borthwick's 95 was not enough for Durham as they lost by 71 runs to Middlesex on final day of clash.
Skipper Mark Stoneman says Durham are hitting form at just the right time for their Royal London One-Day Cup last eight clash.
Scott Borthwick could be the key if Durham are to beat Middlesex, as Chris Rushworth celebrates his record-breaking day.
Durham v Middlesex clash is in the balance on a historic day at the Emirates Durham ICG.
Durham Second XI reach SET final with six wicket win over Somerset - Derbyshire now await in final.
Graham Onions takes 4-40 on day one of clash versus Middlesex at the Emirates Durham ICG.
On Friday 28th August Durham will be playing host to the Durham Cricket Board NatWest U19 County T20 Final
Durham seconds coach Alastair Maiden gives his preview of the SET Cup semi-final v Somerset.
Coach Lewis includes youngster James Weighell in first team squad for clash against Middlesex at Emirates Durham ICG.
Durham will play Nottinghamshire on Tuesday, August 25, in Royal London One-Day Cup quarter-final.