Complex sentence: Dilley played two more first-class matches that season but took only one wicket, and perhaps more significant was his selection for England Young Cricketers against their West Indian counterparts for two of the three "Tests" and the single one-day game.
Split into simpler sentences: Dilley played two more first-class matches that season but took only one wicket. Perhaps more significant was his selection for England Young Cricketers against their West Indian counterparts for two of the three "Tests" and the single one-day game.