Nottinghamshire set up a YB40 Final showdown against Glamorgan at Lord's on Saturday 21 September after hammering Somerset by eight wickets at Trent Bridge.
Glamorgan set up a YB40 final date at Lord's with either Nottinghamshire or Somerset after Jim Allenby inspired them to victory over holders Hampshire at the Ageas Bowl.
Lord's will host the second Test of the England v India Investec Test series in 2014, as well the first Test of the summer and ODI against Sri Lanka.
Middlesex and Somerset enter their LV= County Championship clash at Lord's, starting on Wednesday 27 August, with the result holding significance at both ends of the table.
Hampshire Royals or Glamorgan will meet Nottinghamshire Outlaws or Somerset in the Yorkshire Bank 40 Final at Lord's on Saturday 21 September, after ECB revealed the schedule for the semi-finals of the competition.
Rockhampton from Gloucestershire and Cleator of Cumbria will contest the Davidstow Village Cup Final at Lord's on Sunday 8 September.
Middlesex face another must-win Yorkshire Bank 40 competition fixture against Gloucestershire at Lord's on Thursday, as they fight to keep their semi-final hopes alive.
Middlesex play a must-win YB40 fixture against Unicorns at Lord's on Sunday 11 August, with all under 16s admitted to the Ground for free.
Latest ticket information ahead of Middlesex and Surrey's Friends Life t20 at Lord's on Thursday, with a large crowd expected at the Home of Cricket.
All tickets purchased in advance for day five of the England v Australia Test Match (Monday 22 July) will be automatically refunded to the original purchaser.
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