 Complete the following phrase:  In March, Allen won his first ever ranking event as he captured the World Open title in Haikou, China. He beat qualifier Jimmy Robertson in the first round, before exacting revenge over Judd Trump for his defeat in York, by coming back from 03 down to triumph 54. He comfortably beat Mark King 51 in the quarter-finals, before producing another comeback from 25 down against world number 1 Mark Selby to win 65 and reach his second ranking final of the season. Allen played Stephen Lee in the final and dominated the encounter from start to finish as he won by 10 frames to 1. His season finished in disappointment, however, as he exited both the China Open and 