It takes 6 spell casts for Kassadin's slow, Force Pulse, to become castable. If he levels up that ability, judiciously use your own skills while laning against him.
Kassadin deals mostly magic damage. If he's doing well consider buying magic resist items like Mercury's Treads and Banshee's Veil.
Each time Kassadin consecutively uses Riftwalk, he pays more and more mana. Keep this in mind as you chase him.
The stat comparisons provided here feature several influential Qiyana against Kassadin matchup statistics that may help us distinguish the distinctions between the pair. As an example, Qiyana’s KDA ratio ([kills + assists] / deaths) of NaN is better than Kassadin’s KDA ratio of NaN, indicating that Qiyana may be more central to her team's team fighting effectiveness than Kassadin..
Qiyana often has a slightly larger longest kill spree than her opponent does. On average, she takes less damage than Kassadin. This often reflects differing health capacities; however, it can also indicate that the one champ has less agility and thus is unable to flee from further damage when engaged or poked.
Both League of Legends champions are great. Both champs have their pros and cons. In League's current meta, Qiyana usually fairs equally well when facing off against Kassadin, with a 50.5% win rate. Thus, Qiyana makes an ok counter to Kassadin.
While Qiyana does have a higher win rate than Kassadin, when they face off with one another, Qiyana also has a greater difficulty level that makes her a more challenging champ to learn and master. You still need to be cautious when picking Qiyana into Kassadinas her relative depth means that you may not be able to reach her full potential without a lot of practice beforehand.
Moreover, Qiyana has some amount of CC and other utility, a similar amount to Kassadin. This often makes her just as valuable during teamfights, especially when facing champions with a lot of burst damage.
While there isn't a single best champion overall in League of Legends, in Qiyana vs Kassadin matchups, Qiyana is the better champion with a similar win rate, similar champion depth, and a similar amount of utility to help out your teammates during late stage team fights.
Qiyana is a decent counter to Kassadin. Make sure you focus your tactics on keeping up your CS and taking out objectives. If you are able to do that, you should do very well as Qiyana against Kassadin.
To truly master Qiyana to counter Kassadin 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 mind the build and suggestions displayed above, you will grow your win rate significantly and be closer to League of Legends pro players.
Qiyana on average picks up a similar amount of CS relative to Kassadin. Champions who on average don't acquire many minion kills often don't have to have much CS to be effective, such as sup champs. These kinds of champions are capable of scaling properly off of their skills, stats, and first items alone. Yet, champions with large amounts of CS, such as hyper-carries, typically need many items to be effective. In either situation, try to do better than the values shown on this page to do well.
The best items to prioritize in your Qiyana versus Kassadin build consist of Serylda's Grudge, Axiom Arc, and Opportunity. When Qiyana combined at least these three pieces in her build, she did much better countering Kassadin than with many other common item sets. In fact, Qiyana had an average winrate of 50.5% when playing against Kassadin with this counter build.
To have the best probability of crushing Kassadin as Qiyana, you should use the Electrocute, Sudden Impact, Eyeball Collection, Treasure Hunter, Presence of Mind, and Last Stand runes from the Domination and Precision rune sets. Of all the rune builds players picked for Qiyana vs Kassadin counterpicks, this mixture of runes resulted in the greatest win rate. Notably, these runes gave a 50.5% win rate overall.
If you would like to see Qiyana vs Kassadin tips and counter stats for a a specific skill level, feel free to select one from the selection menu displayed above. If viewing for the first time, the stats and build suggestions shown are calculated using every game finished with both champions.