Team Largest Margins - vs Tamil Union Cricket and Athletic Club
Largest margins by Innings, runs & wickets for Sri Lanka Domestic T20 - vs Tamil Union Cricket and Athletic Club
By runs
Winner | Margin | Balls Rem | Target | Overs | Max | Opposition | Ground | Match Date | Scorecard |
| 88 runs | 0 | 183 | 12.5 | 18.0 | v Tamil Union | Colombo (Colts) | 29 Mar 2012 | Twenty20 | |
| 66 runs | 0 | 135 | 12.1 | 20.0 | v Tamil Union | Colombo (Colts) | 4 Apr 2015 | Twenty20 | |
| 50 runs | 0 | 162 | 14.4 | 20.0 | v Tamil Union | Colombo (SSC) | 26 Oct 2005 | Twenty20 | |
| 45 runs | 0 | 185 | 16.3 | 20.0 | v Tamil Union | Colombo (Colts) | 23 Feb 2019 | Twenty20 | |
| 42 runs | 0 | 174 | 18.2 | 20.0 | v Tamil Union | Colombo (PSS) | 7 Mar 2018 | Twenty20 | |
| 30 runs | 0 | 155 | 16.5 | 20.0 | v Tamil Union | Colombo (Colts) | 8 Apr 2015 | Twenty20 | |
| 26 runs | 0 | 178 | 18.5 | 20.0 | v Tamil Union | Colombo (SSC) | 27 Mar 2012 | Twenty20 | |
| 19 runs | 0 | 174 | 19.0 | 20.0 | v Tamil Union | Colombo (Burgher) | 5 Nov 2005 | Twenty20 | |
| 17 runs | 0 | 165 | 20.0 | 20.0 | v Tamil Union | Colombo (Moors) | 17 Aug 2004 | Twenty20 | |
| 16 runs | 0 | 165 | 16.2 | 20.0 | v Tamil Union | Colombo (PSS) | 22 Dec 2015 | Twenty20 | |
| 5 runs | 0 | 191 | 20.0 | 20.0 | v Tamil Union | Katunayake | 8 Jan 2020 | Twenty20 | |
| 3 runs | 0 | 92 | 14.0 | 14.0 | v Tamil Union | Katunayake | 6 Mar 2021 | Twenty20 |
By wickets
Winner | Margin | Balls Rem | Target | Overs | Max | Opposition | Ground | Match Date | Scorecard |
| 8 wickets | 21 | 122 | 16.3 | 20.0 | v Tamil Union | Colombo (Colts) | 6 Jan 2020 | Twenty20 | |
| 6 wickets | 15 | 78 | 10.3 | 13.0 | v Tamil Union | Colombo (NCC) | 2 Mar 2018 | Twenty20 | |
| 6 wickets | 26 | 131 | 15.4 | 20.0 | v Tamil Union | Katunayake | 12 Jan 2020 | Twenty20 | |
| 5 wickets | 18 | 165 | 17.0 | 20.0 | v Tamil Union | Colombo (RPS) | 24 Jan 2016 | Twenty20 |
By balls remaining in the second innings
Winner | Margin | Balls Rem | Target | Overs | Max | Opposition | Ground | Match Date | Scorecard |
| 6 wickets | 26 | 131 | 15.4 | 20.0 | v Tamil Union | Katunayake | 12 Jan 2020 | Twenty20 | |
| 8 wickets | 21 | 122 | 16.3 | 20.0 | v Tamil Union | Colombo (Colts) | 6 Jan 2020 | Twenty20 | |
| 5 wickets | 18 | 165 | 17.0 | 20.0 | v Tamil Union | Colombo (RPS) | 24 Jan 2016 | Twenty20 | |
| 6 wickets | 15 | 78 | 10.3 | 13.0 | v Tamil Union | Colombo (NCC) | 2 Mar 2018 | Twenty20 | |
| 6 wickets | 9 | 149 | 18.3 | 20.0 | v Tamil Union | Colombo (CCC) | 3 Mar 2007 | Twenty20 | |
| 3 wickets | 7 | 160 | 18.5 | 20.0 | v Tamil Union | Colombo (SSC) | 6 Apr 2015 | Twenty20 | |
| 1 wicket | 4 | 166 | 19.2 | 20.0 | v Tamil Union | Colombo (NCC) | 21 Jan 2016 | Twenty20 | |
| 2 wickets | 2 | 155 | 19.4 | 20.0 | v Tamil Union | Colombo (Burgher) | 10 Jan 2020 | Twenty20 | |
| 2 wickets | 0 | 119 | 20.0 | 20.0 | v Tamil Union | Colombo (NCC) | 7 Mar 2021 | Twenty20 |
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