This market refers to the Dota 2 Upper bracket round 1 match between Grind Back and Mentality Monster in the The International Southeast Asia Closed Qualifier Playoffs, initially scheduled for June 18 at 10:00PM ET. This market will resolve to "Grind Back" if Grind Back win Game 1 against Mentality Monster. This market will resolve to "Mentality Monster" if Mentality Monster win Game 1 against Grind Back. If the match begins but is not completed, and Game 1 is concluded with a winner determined, this market will resolve based on the completed Game 1. If Game 1 is not completed for any reason, this market will resolve 50-50. If the match is canceled (not played at all) or is delayed beyond 7 days from the scheduled date without play beginning, this market will resolve 50-50. The resolution source for this market will be official information from https://www.dotabuff.com. However, if https://www.dotabuff.com has not published final results within 2 hours after the event’s conclusion, a consensus of credible reporting may be used instead including video evidence.