i don't know what to pick as secondary role in queue but i am not gonna put "fill"
No offense to supports , i do enjoy playing thresh and taric and sion support but i only do when my adc is in a voice chat with me , and since i play real solo queue i hate playing bot lane with a random adc that doesn't understand my gameplay or he understands but refuses to cooperate with me , and so because of that i avoid support in solo q and i beleive i am better in carrying in other roles than on support .
When i pick my role i don't know what to pick second , since i am a generalist i can fill and play anywhere but i don't want to put fill at the same time, since even if you put Mid / fill you get support in 2 out of 3 games..