Koltsov who has been in good form on the secondary tour this season will hope that this will bring him the extra push he needs to claim victory in the second event of the day at Aldersley Leisure Village.
It is a 32nd overall on the PDC Tour this season and a fourth of the year on the Challenge Tour with the Russian ace joining Andy Jenkins, Geert de Vos and Peter Jacques in hitting perfection.
Click here to view the growing list of players who have hit nine-darters this year on the PDC Tour.
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