Smallest victories by Services in T20s
By runs
Winner | Margin | Balls Rem | Target | Overs | Opposition | Ground | Match Date | Scorecard |
| 5 runs | 0 | 146 | 19.5 | v J + K | Nadaun | 30 Jan 2017 | Twenty20 | |
| 7 runs | 0 | 133 | 19.5 | v Delhi | Delhi | 8 Apr 2007 | Twenty20 | |
| 12 runs | 0 | 149 | 19.4 | v Kerala | New Chandigarh | 16 Oct 2022 | Twenty20 | |
| 14 runs | 0 | 63 | 13.0 | v Himachal | Delhi | 22 Oct 2010 | Twenty20 | |
| 15 runs | 0 | 142 | 20.0 | v Haryana | Delhi | 26 Mar 2015 | Twenty20 | |
| 18 runs | 0 | 113 | 17.5 | v J + K | Delhi | 20 Oct 2010 | Twenty20 | |
| 21 runs | 0 | 191 | 19.5 | v Goa | Visakhapatnam | 14 Nov 2019 | Twenty20 | |
| 22 runs | 0 | 188 | 20.0 | v Goa | Hyderabad | 25 Nov 2024 | Twenty20 | |
| 25 runs | 0 | 138 | 17.5 | v J + K | Rohtak | 20 Oct 2011 | Twenty20 | |
| 94 runs | 0 | 185 | 20.0 | v Bihar | Visakhapatnam | 11 Nov 2019 | Twenty20 | |
| 106 runs | 0 | 213 | 20.0 | v Nagaland | Hyderabad | 29 Nov 2024 | Twenty20 |
By wickets
Winner | Margin | Balls Rem | Target | Overs | Opposition | Ground | Match Date | Scorecard |
| 2 wickets | 1 | 134 | 19.5 | v Punjab | Delhi | 24 Oct 2010 | Twenty20 | |
| 2 wickets | 6 | 114 | 19.0 | v Punjab | Rohtak | 24 Oct 2011 | Twenty20 | |
| 2 wickets | 0 | 125 | 20.0 | v Baroda | Guwahati | 4 Nov 2021 | Twenty20 | |
| 3 wickets | 6 | 122 | 19.0 | v Karnataka | Cuttack | 2 Jan 2016 | Twenty20 | |
| 3 wickets | 4 | 150 | 19.2 | v J + K | Mohali | 22 Oct 2022 | Twenty20 | |
| 3 wickets | 1 | 143 | 19.5 | v Odisha | DY Patil | 21 Oct 2023 | Twenty20 | |
| 3 wickets | 4 | 128 | 19.2 | v Chandigarh | Mumbai | 25 Oct 2023 | Twenty20 | |
| 4 wickets | 1 | 122 | 19.5 | v Himachal | Rohtak | 22 Oct 2011 | Twenty20 | |
| 4 wickets | 4 | 177 | 19.2 | v Odisha | Cuttack | 7 Jan 2016 | Twenty20 | |
| 4 wickets | 1 | 129 | 14.5 | v Himachal | Dharamsala | 29 Jan 2017 | Twenty20 | |
| 4 wickets | 2 | 136 | 19.4 | v Hyderabad | Delhi | 28 Feb 2019 | Twenty20 | |
| 5 wickets | 0 | 144 | 20.0 | v J + K | Delhi | 3 Apr 2007 | Twenty20 | |
| 5 wickets | 4 | 109 | 19.2 | v J + K | Rohtak | 18 Mar 2013 | Twenty20 | |
| 5 wickets | 4 | 111 | 19.2 | v Delhi | Rohtak | 22 Mar 2013 | Twenty20 | |
| 5 wickets | 11 | 120 | 18.1 | v Himachal | Delhi | 13 Jan 2018 | Twenty20 | |
| 5 wickets | 8 | 148 | 18.4 | v Andhra | Visakhapatnam | 17 Nov 2019 | Twenty20 | |
| 5 wickets | 4 | 186 | 19.2 | v Maharashtra | Mohali | 12 Oct 2022 | Twenty20 | |
| 5 wickets | 6 | 149 | 19.0 | v Meghalaya | Mohali | 18 Oct 2022 | Twenty20 | |
| 6 wickets | 11 | 106 | 18.1 | v J + K | Delhi | 25 Mar 2015 | Twenty20 | |
| 6 wickets | 4 | 117 | 19.2 | v Maharashtra | Delhi | 24 Feb 2019 | Twenty20 | |
| 6 wickets | 7 | 135 | 18.5 | v Uttarakhand | Visakhapatnam | 9 Nov 2019 | Twenty20 | |
| 7 wickets | 20 | 92 | 16.4 | v J + K | Chandigarh | 1 Apr 2014 | Twenty20 | |
| 7 wickets | 22 | 76 | 16.2 | v Baroda | Delhi | 25 Feb 2019 | Twenty20 | |
| 7 wickets | 31 | 127 | 14.5 | v Bihar | DY Patil | 27 Oct 2023 | Twenty20 | |
| 8 wickets | 7 | 103 | 18.5 | v Haryana | Rohtak | 19 Mar 2013 | Twenty20 | |
| 8 wickets | 19 | 158 | 16.5 | v Tripura | Delhi | 22 Feb 2019 | Twenty20 | |
| 8 wickets | 16 | 151 | 17.2 | v Vidarbha | Indore | 17 Jan 2021 | Twenty20 | |
| 8 wickets | 57 | 96 | 10.3 | v Sikkim | DY Patil | 16 Oct 2023 | Twenty20 | |
| 9 wickets | 19 | 129 | 16.5 | v J + K | Delhi | 8 Jan 2018 | Twenty20 | |
| 9 wickets | 66 | 76 | 9.0 | v Arunachal | New Chandigarh | 14 Oct 2022 | Twenty20 |
By balls remaining in the second innings
Winner | Margin | Balls Rem | Target | Overs | Max | Opposition | Ground | Match Date | Scorecard |
| 5 wickets | 0 | 144 | 20.0 | 20.0 | v J + K | Delhi | 3 Apr 2007 | Twenty20 | |
| 2 wickets | 0 | 125 | 20.0 | 20.0 | v Baroda | Guwahati | 4 Nov 2021 | Twenty20 | |
| 2 wickets | 1 | 134 | 19.5 | 20.0 | v Punjab | Delhi | 24 Oct 2010 | Twenty20 | |
| 4 wickets | 1 | 122 | 19.5 | 20.0 | v Himachal | Rohtak | 22 Oct 2011 | Twenty20 | |
| 4 wickets | 1 | 129 | 14.5 | 15.0 | v Himachal | Dharamsala | 29 Jan 2017 | Twenty20 | |
| 3 wickets | 1 | 143 | 19.5 | 20.0 | v Odisha | DY Patil | 21 Oct 2023 | Twenty20 | |
| 4 wickets | 2 | 136 | 19.4 | 20.0 | v Hyderabad | Delhi | 28 Feb 2019 | Twenty20 | |
| 5 wickets | 4 | 109 | 19.2 | 20.0 | v J + K | Rohtak | 18 Mar 2013 | Twenty20 | |
| 5 wickets | 4 | 111 | 19.2 | 20.0 | v Delhi | Rohtak | 22 Mar 2013 | Twenty20 | |
| 4 wickets | 4 | 177 | 19.2 | 20.0 | v Odisha | Cuttack | 7 Jan 2016 | Twenty20 | |
| 6 wickets | 4 | 117 | 19.2 | 20.0 | v Maharashtra | Delhi | 24 Feb 2019 | Twenty20 | |
| 5 wickets | 4 | 186 | 19.2 | 20.0 | v Maharashtra | Mohali | 12 Oct 2022 | Twenty20 | |
| 3 wickets | 4 | 150 | 19.2 | 20.0 | v J + K | Mohali | 22 Oct 2022 | Twenty20 | |
| 3 wickets | 4 | 128 | 19.2 | 20.0 | v Chandigarh | Mumbai | 25 Oct 2023 | Twenty20 | |
| 2 wickets | 6 | 114 | 19.0 | 20.0 | v Punjab | Rohtak | 24 Oct 2011 | Twenty20 | |
| 3 wickets | 6 | 122 | 19.0 | 20.0 | v Karnataka | Cuttack | 2 Jan 2016 | Twenty20 | |
| 5 wickets | 6 | 149 | 19.0 | 20.0 | v Meghalaya | Mohali | 18 Oct 2022 | Twenty20 | |
| 8 wickets | 7 | 103 | 18.5 | 20.0 | v Haryana | Rohtak | 19 Mar 2013 | Twenty20 | |
| 6 wickets | 7 | 135 | 18.5 | 20.0 | v Uttarakhand | Visakhapatnam | 9 Nov 2019 | Twenty20 | |
| 5 wickets | 8 | 148 | 18.4 | 20.0 | v Andhra | Visakhapatnam | 17 Nov 2019 | Twenty20 | |
| 6 wickets | 11 | 106 | 18.1 | 20.0 | v J + K | Delhi | 25 Mar 2015 | Twenty20 | |
| 5 wickets | 11 | 120 | 18.1 | 20.0 | v Himachal | Delhi | 13 Jan 2018 | Twenty20 | |
| 8 wickets | 16 | 151 | 17.2 | 20.0 | v Vidarbha | Indore | 17 Jan 2021 | Twenty20 | |
| 9 wickets | 19 | 129 | 16.5 | 20.0 | v J + K | Delhi | 8 Jan 2018 | Twenty20 | |
| 8 wickets | 19 | 158 | 16.5 | 20.0 | v Tripura | Delhi | 22 Feb 2019 | Twenty20 | |
| 7 wickets | 20 | 92 | 16.4 | 20.0 | v J + K | Chandigarh | 1 Apr 2014 | Twenty20 | |
| 7 wickets | 22 | 76 | 16.2 | 20.0 | v Baroda | Delhi | 25 Feb 2019 | Twenty20 | |
| 7 wickets | 31 | 127 | 14.5 | 20.0 | v Bihar | DY Patil | 27 Oct 2023 | Twenty20 | |
| 8 wickets | 57 | 96 | 10.3 | 20.0 | v Sikkim | DY Patil | 16 Oct 2023 | Twenty20 | |
| 9 wickets | 66 | 76 | 9.0 | 20.0 | v Arunachal | New Chandigarh | 14 Oct 2022 | Twenty20 |
Tied matches
Team 1 | Team 2 | Ground | Match Date | Scorecard |
| Delhi | Services | Palam A Stadium, New Delhi | 28 Mar 2015 | Twenty20 |
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