The Milton Keynes ace saw off Lorraine Winstanley and Lisa Ashton en route to the final, before overcoming Gilbert 6-3. Sherrock took a quick 4-1 lead, before her opponent came back to 4-3. The former Lakeside finalist then took out double 8 and double 4 to secure her place in the PDC World Championship.
Click here to see the field for the PDC World Darts Championship.
Quarter-Finals
Natalie Gilbert 6-2 Mandy Smith
Denise Cassidy 6-4 Sarah Roberts
Fallon Sherrock 6-0 Lisa Brosnan
Lisa Ashton 6-1 Rachel Brooks
Semi-Finals
Natalie Gilbert 6-0 Denise Cassidy
Fallon Sherrock 6-4 Lisa Ashton
Final
Fallon Sherrock 6-3 Natalie Gilbert