 Complete the following phrase:  He won the Russian qualifier for the 2017 World Championship, but lost 21 to Dragutin Horvat in the preliminary round. Kolstov entered Q School in a bid to earn a PDC Tour Card. He reached the last 16 on day two, but this was not enough to earn him a place on the tour. Koltsov and Aleksandr Oreshkin met Australia in the second round of the 