Riven lacks a source of healing or strong defense and must compensate with burst combos. Lead into fights with Broken Wings and Ki Burst, while using Valor to escape and absorb counter-harass.
Riven's Broken Wings locks onto the champion your cursor is over at the time of cast. If you want to move past your opponent, make sure that your cursor is past your opponent as well.
Stay behind minions to make Charm difficult to land, this will reduce Ahri's damage potential significantly.
Ahri's survivability is dramatically reduced when her Ultimate, Spirit Rush, is down.
The stat comparisons shown on this page clarify some significant Riven against Ahri matchup stats that can help us grasp the differences between the two. Riven’s KDA ratio ([kills + assists] / deaths) of NaN is more than Ahri’s ratio of NaN, demonstrating that Riven may be more central to her team's team fighting capacity than Ahri..
Riven normally has a similar longest killing spree as her opponent does. On average, she receives more damage than Ahri. This typically indicates differing health capacities, but it can also illustrate that the champion with increased health has less mobility and thus is unable to flee from additional damage when poked or engaged.
Both League champions are great. Both have their strengths, weaknesses, and counters. In the game's current meta, Riven usually fairs equally well when trying to fight Ahri, with a 50.8% win rate. Therefore, Riven makes an ok counter for Ahri.
While Riven does have a higher winrate compared to Ahri, when on opposite teams, Riven also has a much greater difficulty level that makes her a more challenging champion to learn and master. You should be careful when picking Riven into Ahrias her relative depth means you may not be able to unleash her full potential without a significant amount of practice beforehand.
Additionally, Riven has some amount of utility and CC, a similar amount to Ahri. This makes her just as valuable during team fights, especially when trying to counter champions with a ton of burst damage.
While there is not one best champion overall in League of Legends, in Riven vs Ahri matchups, Riven is the better champ with a similar win rate, more champion depth, and a similar amount of utility to help out your teammates during team fights.
Riven is a decent counter for Ahri. Focus your tactics on maximizing your gold income and destroying objectives. If you can do that, you should be able to stand on your own as Riven against Ahri.
If you would like to truly master Riven to counter Ahri during both the laning and mid / late game phases of League of Legends, you should keep reading to gather a few extra lessons on this matchup. If you listen to the build and stats presented here, you will increase your win rate significantly and be that much closer to League of Legends pro players.
Riven typically picks up a similar amount of CS as Ahri. Champions who on average don't acquire many minion kills often don't require much CS to be valuable teammates, such as sup champs. These kinds of champions are able to scale well off of their abilities and first items alone. Yet, champs with a lot of CS, such as hyper-carries, often require a lot of items to be effective. In either situation, try to do better than the numbers reported here to do well.
The best items to focus on in your Riven versus Ahri build include Black Cleaver, Spear of Shojin, and Death's Dance. When Riven combined at least these three pieces in her build, she did much better vs. Ahri than with most other common counter builds. In fact, Riven boasted an average win rate of 50.8% battling Ahri with these items in her kit.
To have the greatest likelihood of crushing Ahri as Riven, Riven players should take the Conqueror, Triumph, Legend: Alacrity, Last Stand, Bone Plating, and Unflinching runes from the Precision and Resolve rune sets. Out of all the rune sets players picked for Riven vs Ahri LoL games, this combo of runes yielded the best win rate. Moreover, these runes provided a 50.8% winrate overall.
By default, tips, statistics, and builds on how to beat Ahri as Riven are presented for all ranked divisions. If you want to filter the statistics and builds to a particular skill level, you should use the selection menu located earlier on the page.