Auckland Aces were eliminated from Champions League Twenty20 after they went down to Somerset by four wickets in a thrilling last-ball finish in a Pool B qualifying match at the Rajiv Gandhi International Stadium here Tuesday.

Opting to bat first, Auckland Aces riding on Lou Vincent's unbeaten 47 made 125. Somerset, who landed in India only Monday, achieved the target in the last ball after James Hildreth made 34 while Steve Snell remained unbeaten on 34.