Originally Posted by RiotKiddington
I understand your frustration and I do agree this is a problem. If you give Riot enough time, we will come up with a solution to address this kind of issue. For your suggestion, the main concern is that how do we prevent this feature getting abused? One way to abuse this is by adding all the people above my rank to the ignore list, and then I will only get matched with people below my skill level. I will then be able to farm my way to the top of the ladder.
Maybe it would be okay if your number of Ignores was capped and it was only allowed below a certain Elo.
However, TBH, the odds of being matched with someone multiple times are pretty low, unless you hit "Play Again" right after a match. And even then, it's rare.