Riven vs Aatrox

Rank	Win Rate	Aatrox wins50 %Riven wins	Games
Iron	too few games		5
Bronze	too few games		1
Silver	too few games		4
Gold	too few games		6
Platinum	too few games		14
Emerald	too few games		17
Diamond	63.3 %		30
Master	too few games		17
Grandmaster	too few games		8
Challenger	too few games		7

Patch 26.19: 18 games, too few for a win rate Games from patch 26.12 to 26.19