The Spanish caused a surprise by eliminating Deta Hedman 4-3 in the last sixteen. She then also beat Monique Lessmeister (5-4) and Veronika Ihasz (6-4) for a place in the final.
Greaves impressed by conceding only four legs in her six matches. She beat the likes of Anca Zijlstra (4-0), Robyn Byrne (5-2) and Rhian O'Sullivan (6-1).
Greaves on dealing with critics after darting success: "It'll probably get worse the better you do, it's just jealousy"
Veronika Ihasz 4-1 Oana Cimpoca
Lorraine Winstanley 4-0 Katie Sheldon
Monique Lessmeister 4-1 Noa-Lynn van Leuven
Almudena Fajardo 4-3 Deta Hedman
Rhian O'Sullivan 4-1 Claire Brookin
Aurora Fochesato 4-0 Caroline Breen
Beau Greaves 4-0 Anca Zijlstra
Robyn Byrne 4-3 Alannah Waters-Evans
Veronika Ihasz 5-3 Lorraine Winstanley
Almudena Fajardo 5-4 Monique Lessmeister
Rhian O'Sullivan 5-3 Aurora Fochesato
Beau Greaves 5-2 Robyn Byrne
Almudena Fajardo 6-4 Veronika Ihasz
Beau Greaves 6-1 Rhian O'Sullivan
Almudena Fajardo v Beau Greaves