Day one of the RGN Pro Series Championship has come to an end, here are some photographs to recap the action.

After technical issues caused some delays, the Group B teams played out their matches with Cloud9 topping the standings in a dominating fashion. The second team to qualify was method, after beating compLexity 16-10 on de_inferno during the last match.

The Group C matches scheduled for today will be played tomorrow, as will the Group D matches and the first round of play-offs.

To check out the rest of the day's pictures, head to today's gallery here. 

(责任编辑：case opening)