Player Runs Mins Balls 4s 6s Team Opposition Ground Match Date Scorecard
KP Dutch 70 53 52 9 2 Somerset v Warwickshire Taunton 13 Jun 2003 Twenty20
BJ Hodge 97 67 61 8 5 Leics v Yorkshire Leicester 16 Jun 2003 Twenty20
IJ Harvey 100* 56 50 13 4 Gloucs v Warwickshire Birmingham 23 Jun 2003 Twenty20
A Symonds 112 47 43 18 3 Kent v Middlesex Maidstone 2 Jul 2004 Twenty20
GA Hick 116* 77 65 11 6 Worcs v Northants Luton 5 Jul 2004 Twenty20
IJ Thomas 116* 72 57 11 7 Glamorgan v Somerset Taunton 5 Jul 2004 Twenty20
CL White 116* 60 53 7 9 Somerset v Gloucs Taunton 27 Jun 2006 Twenty20
CL White 141* 70 70 14 6 Somerset v Worcs Worcester 9 Jul 2006 Twenty20
BB McCullum 158* - 73 10 13 KKR v RCB Bengaluru 18 Apr 2008 Twenty20
CH Gayle 175* 102 66 13 17 RCB v Warriors Bengaluru 23 Apr 2013 Twenty20

leading scores are calculated for each date upon which a match ends

Records include the following recent matches:
Namibia v Free State at Kimberley, 2nd semi final, Sep 24, 2017 [Twenty20]
Gauteng v KwaZulu-Natal Inland at Kimberley, Africa T20 Cup 1st semi final, Sep 24, 2017 [Twenty20]
Mis Ainak Knights v Band-e-Amir Dragons at Kabul, Shpageeza Cricket League final, Sep 22, 2017 [Twenty20]