The Pilgrims were 4-0 victors over Altrincham at Egerton Youth Club - courtesy of four second half goals.
Luke Horne grabbed a brace, while Jake Henderson and JJ Ward were also on target for Ray Power's side.
Boston: Cameron Fox, Ellis Perry-Burdett, Oliver Fields, Will Langford, Finley Ging, Charlie Brooks, Joe Wilkinson (JJ Ward 71), Kris Zaluzinskis (Rueben Fogg 65), Jake Henderson, Nathan Bowen (Luke Horne 46), Josh Doran (Ezra Aaron 62).