Smallest victories for Hampshire vs Middlesex in T20s
By runs
Winner | Margin | Balls Rem | Target | Overs | Opposition | Ground | Match Date | Scorecard |
| 5 runs | 0 | 74 | 12.0 | v Hampshire | Southgate | 25 Jun 2007 | Twenty20 | |
| 5 runs | 0 | 165 | 20.0 | v Middlesex | Radlett | 6 Jun 2023 | Twenty20 | |
| 6 runs | 0 | 134 | 20.0 | v Middlesex | Richmond | 22 Jun 2008 | Twenty20 | |
| 8 runs | 0 | 191 | 20.0 | v Middlesex | Southampton | 31 Jul 2013 | Twenty20 | |
| 10 runs | 0 | 164 | 20.0 | v Hampshire | Southampton | 27 May 2022 | Twenty20 | |
| 18 runs | 0 | 211 | 20.0 | v Hampshire | Southampton | 22 Jun 2005 | Twenty20 | |
| 19 runs | 0 | 173 | 20.0 | v Middlesex | Southampton | 4 Jun 2015 | Twenty20 | |
| 19 runs | 0 | 143 | 18.5 | v Hampshire | Lord's | 12 Sep 2020 | Twenty20 | |
| 20 runs | 0 | 142 | 18.0 | v Middlesex | Southampton | 20 Sep 2020 | Twenty20 | |
| 21 runs | 0 | 200 | 20.0 | v Middlesex | Lord's | 18 Jun 2015 | Twenty20 | |
| 21 runs | 0 | 185 | 20.0 | v Middlesex | Southampton | 20 Jul 2018 | Twenty20 | |
| 22 runs | 0 | 166 | 18.5 | v Hampshire | Lord's | 26 Jul 2018 | Twenty20 | |
| 28 runs | 0 | 184 | 20.0 | v Middlesex | Southampton | 23 Jun 2009 | Twenty20 | |
| 29 runs | 0 | 190 | 20.0 | v Middlesex | Southampton | 14 Jul 2017 | Twenty20 | |
| 30 runs | 0 | 171 | 20.0 | v Middlesex | Southampton | 13 Jul 2004 | Twenty20 | |
| 33 runs | 0 | 191 | 20.0 | v Hampshire | Southampton | 11 Jun 2008 | Twenty20 | |
| 43 runs | 0 | 182 | 19.1 | v Hampshire | Southampton | 22 Jul 2016 | Twenty20 | |
| 47 runs | 0 | 199 | 20.0 | v Middlesex | Northwood | 25 May 2014 | Twenty20 | |
| 50 runs | 0 | 174 | 16.4 | v Hampshire | Southampton | 11 Jul 2014 | Twenty20 | |
| 56 runs | 0 | 182 | 19.0 | v Middlesex | Uxbridge | 2 Jun 2009 | Twenty20 | |
| 59 runs | 0 | 226 | 20.0 | v Middlesex | Southampton | 29 Jun 2006 | Twenty20 | |
| 69 runs | 0 | 196 | 15.1 | v Hampshire | Uxbridge | 27 May 2016 | Twenty20 |
By wickets
Winner | Margin | Balls Rem | Target | Overs | Opposition | Ground | Match Date | Scorecard |
| 3 wickets | 2 | 216 | 19.4 | v Hampshire | Radlett | 15 Jun 2021 | Twenty20 | |
| 3 wickets | 2 | 188 | 19.4 | v Middlesex | Northwood | 9 Jul 2025 | Twenty20 | |
| 4 wickets | 4 | 157 | 19.2 | v Middlesex | Richmond | 27 Jun 2012 | Twenty20 | |
| 6 wickets | 16 | 175 | 17.2 | v Middlesex | Richmond | 6 Jul 2005 | Twenty20 | |
| 6 wickets | 9 | 165 | 18.3 | v Middlesex | Uxbridge | 10 Jul 2010 | Twenty20 | |
| 6 wickets | 4 | 158 | 19.2 | v Hampshire | Southampton | 18 Jun 2012 | Twenty20 | |
| 6 wickets | 15 | 137 | 17.3 | v Middlesex | Lord's | 3 Aug 2017 | Twenty20 | |
| 7 wickets | 18 | 122 | 17.0 | v Middlesex | Uxbridge | 1 Jul 2011 | Twenty20 | |
| 7 wickets | 29 | 163 | 15.1 | v Middlesex | Richmond | 14 Jul 2013 | Twenty20 | |
| 7 wickets | 31 | 129 | 14.5 | v Middlesex | Lord's | 22 Aug 2019 | Twenty20 | |
| 8 wickets | 31 | 135 | 14.5 | v Hampshire | Uxbridge | 23 Jun 2003 | Twenty20 | |
| 8 wickets | 34 | 100 | 14.2 | v Hampshire | Southampton | 16 Jul 2010 | Twenty20 | |
| 8 wickets | 9 | 154 | 18.3 | v Middlesex | Southampton | 29 Aug 2019 | Twenty20 | |
| 8 wickets | 13 | 172 | 17.5 | v Middlesex | Southampton | 26 May 2023 | Twenty20 | |
| 9 wickets | 36 | 112 | 14.0 | v Hampshire | Southgate | 11 Jul 2006 | Twenty20 | |
| 9 wickets | 48 | 143 | 12.0 | v Middlesex | Radlett | 7 Jun 2022 | Twenty20 |
By balls remaining in the second innings
Winner | Margin | Balls Rem | Target | Overs | Max | Opposition | Ground | Match Date | Scorecard |
| 3 wickets | 2 | 216 | 19.4 | 20.0 | v Hampshire | Radlett | 15 Jun 2021 | Twenty20 | |
| 3 wickets | 2 | 188 | 19.4 | 20.0 | v Middlesex | Northwood | 9 Jul 2025 | Twenty20 | |
| 6 wickets | 4 | 158 | 19.2 | 20.0 | v Hampshire | Southampton | 18 Jun 2012 | Twenty20 | |
| 4 wickets | 4 | 157 | 19.2 | 20.0 | v Middlesex | Richmond | 27 Jun 2012 | Twenty20 | |
| 6 wickets | 9 | 165 | 18.3 | 20.0 | v Middlesex | Uxbridge | 10 Jul 2010 | Twenty20 | |
| 8 wickets | 9 | 154 | 18.3 | 20.0 | v Middlesex | Southampton | 29 Aug 2019 | Twenty20 | |
| 8 wickets | 13 | 172 | 17.5 | 20.0 | v Middlesex | Southampton | 26 May 2023 | Twenty20 | |
| 6 wickets | 15 | 137 | 17.3 | 20.0 | v Middlesex | Lord's | 3 Aug 2017 | Twenty20 | |
| 6 wickets | 16 | 175 | 17.2 | 20.0 | v Middlesex | Richmond | 6 Jul 2005 | Twenty20 | |
| 7 wickets | 18 | 122 | 17.0 | 20.0 | v Middlesex | Uxbridge | 1 Jul 2011 | Twenty20 | |
| 7 wickets | 29 | 163 | 15.1 | 20.0 | v Middlesex | Richmond | 14 Jul 2013 | Twenty20 | |
| 8 wickets | 31 | 135 | 14.5 | 20.0 | v Hampshire | Uxbridge | 23 Jun 2003 | Twenty20 | |
| 7 wickets | 31 | 129 | 14.5 | 20.0 | v Middlesex | Lord's | 22 Aug 2019 | Twenty20 | |
| 8 wickets | 34 | 100 | 14.2 | 20.0 | v Hampshire | Southampton | 16 Jul 2010 | Twenty20 | |
| 9 wickets | 36 | 112 | 14.0 | 20.0 | v Hampshire | Southgate | 11 Jul 2006 | Twenty20 | |
| 9 wickets | 48 | 143 | 12.0 | 20.0 | v Middlesex | Radlett | 7 Jun 2022 | Twenty20 |
Tied matches
Team 1 | Team 2 | Ground | Match Date | Scorecard |
| Hampshire | Middlesex | The Rose Bowl, Southampton | 13 Jun 2025 | Twenty20 |
Adjust:Most recentPast weekPast MonthPast year4 years10 years25 years
Records includes the following current or recent matches:
Northamptonshire vs Hampshire at Birmingham, Vitality Blast Men 2nd Semi Final, Sep 13, 2025 [Twenty20]
Hampshire vs Somerset at Birmingham, Vitality Blast Men Final, Sep 13, 2025 [Twenty20]
Hampshire vs Durham at Chester-le-Street, Vitality Blast Men 2nd Quarter Final, Sep 5, 2025 [Twenty20]