| 01 Jun 25 | r14        | Middlesex t20Middlesex t20 | 124 - 128 | Glamorgan t20Glamorgan t20 |
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| 03 Jun 25 | r17        | Glamorgan t20Glamorgan t20 | 142 - 149 | Surrey t20Surrey t20 |
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| 06 Jun 25 | r24        | Glamorgan t20Glamorgan t20 | 185 - 183 | Essex EaglesEssex Eagles |
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| 08 Jun 25 | r36        | Sussex SharksSussex Sharks | 195 - 117 | Glamorgan t20Glamorgan t20 |
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| 12 Jun 25 | r40        | Essex EaglesEssex Eagles | 180 - 220 | Glamorgan t20Glamorgan t20 |
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| 14 Jun 25 | r51        | Glamorgan t20Glamorgan t20 | 172 - 199 | Sussex SharksSussex Sharks |
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| 15 Jun 25 | r54        | Gloucestershire t20Gloucestershi | 149 - 189 | Glamorgan t20Glamorgan t20 |
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| 20 Jun 25 | r65        | Glamorgan t20Glamorgan t20 | 130 - 131 | Somerset t20Somerset t20 |
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| 04 Jul 25 | r76        | Somerset t20Somerset t20 | 174 - 176 | Glamorgan t20Glamorgan t20 |
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| 06 Jul 25 | r83        | Glamorgan t20Glamorgan t20 | 122 - 118 | Kent SpitfiresKent Spitfire |
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| 10 Jul 25 | r96        | Hampshire t20Hampshire t20 | 208 - 113 | Glamorgan t20Glamorgan t20 |
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| 11 Jul 25 | r102        | Surrey t20Surrey t20 | 224 - 222 | Glamorgan t20Glamorgan t20 |
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| 13 Jul 25 | r107        | Glamorgan t20Glamorgan t20 | 135 - 175 | Gloucestershire t20Gloucestershi |
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| 18 Jul 25 | r121        | Glamorgan t20Glamorgan t20 | 184 - 132 | Middlesex t20Middlesex t20 |