If that fails, she will take the second Challenge Tour, all with the goal of returning to Alexandra Palace next year.
Dobey shook hands with Sherrock and kissed her cheek, then applauded her and turned to the crowd, gesturing for them to give the 25-year-old one more ovation - and the crowd obliged.
Dobey hauled himself back into contention, only to miss three successive double attempts as Sherrock sealed the set.
But Sherrock's first assignment will be the BDO Women's World Championship, beginning on January 4, where she is the fourth seed.
And Sherrock told reporters: "I have helped darts in general, I think there's people now who didn't watch darts but want to watch it".
"I was playing well and looked up and I was 1-0 and then 2-1 down, but she was finishing fantastically", said Dobie.
"I hope this journey can continue, I'm going to Q School in January where I hope to win a Tour Card and I've also got the World Series event in NY to look forward to in June".
Sherrock's achievements have made her the breakout star of these championships, regardless of what happens in the rest of the tournament. I've loved every minute of it and I couldn't have asked for anything more.
'The possibilities are endless (for the players), if we can continue to improve our games, who can say we can't (win this)?
"For me, winning two games and playing now and averaging the same thing, I'm so happy with myself and proud of myself, I'm incredulous, I can't believe it". She's doing amazingly - and I'm like, 'Do you know what?
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