So, one of the matches you linked have orders posted by both trainers. You can't call a DQ on them as they have both ordered. To cancel, you need the permission of the other trainer. In the case of GX, you're allowed a DQ round.
Hey Trot! Wanted to congratulate you on winning second place for Coolest Squad in 2016's ASBOs! I know you don't usually venture into the TO subforum much, so I don't know if you've already seen it. Regardless, be sure to post in the thread claiming your 3 SP!