There is an ugly setting called filters (edit: the prereq / open seat settings). In short, the fact that you have
This player has been booted 101 times (42%)
1v1: 2 / 15 (13%)
means that a bunch of games are hidden from you.
While for europe AD, i still spy the occasional game, but I bet many play ror games instead. The solution is just to host such games yourself (and if you can't, then level up and then host such games)
Edited 1/5/2018 12:11:58