After losing in the band 2 event, Charlotte Carey won the band 1, U21 and the women's singles at the Salisbury GP.
Apart from Naomi Owen, no Welsh player has won an open tournament in recent times.
Patrick Thomas lost in the Q-Final of the men's singles to Damien Nicholls 3-1.
Other Welsh players on show were:
Dean Cundy, Ceri James, Naomi Wilson, Lee Morgan (band 3 Semi-Finalist) and Scott Cundy.