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Ishan Kishan's highest score in T20 internationals is 56, achieved against England in the 2nd T20I of the 2021 series. Opening the innings, Kishan struck 56 runs off 32 deliveries, including six fours and three sixes, helping India chase down a target of 165 with eight wickets in hand. This knock showcased Kishan's aggressive batting style and his ability to score quickly in the powerplay overs.