Dodging Arctic Assault and Glacial Prison can give you a huge advantage.
Focus on avoiding the second swing of Winter's Wrath which carries the brunt of the damage.
Melee enemies can also stack Frost for Sejuani, be very careful around them.
The stat comparisons provided here clarify some significant Zeri vs. Sejuani counter statistics that may help you explain the differences and similarities between this set of champs. As an example, Zeri’s KDA ratio ([kills + assists] / deaths) of NaN is greater than Sejuani’s KDA ratio of NaN, showing that Zeri may be more central to their team's team fighting capability than Sejuani. This observation is in large part caused by the difference in kills.
Zeri usually has a slightly larger longest killing spree than their matchup does. Typically, they receives less damage than Sejuani. This often reflects differing health capacities, but it can also show that the one champion has less mobility and thus is unable to flee from further damage when engaged or poked.
Both League of Legends champions are great champions. Both have their strengths, weaknesses, and counters. In the game's current meta, Zeri usually loses when facing off against Sejuani, with a 45.3% win rate. Therefore, Zeri makes a poor counter for Sejuani.
While Zeri does have a much lower winrate compared to Sejuani, when they face off with one another, Zeri also has a greater level of difficulty that makes them a more difficult champion to learn and master. You should be very concerned when picking Zeri into Sejuani.
Moreover, Zeri has some amount of CC and other utility, a similar amount to Sejuani. This often makes her just as valuable during team fights, especially when trying to counter champions with a lot of burst damage.
While there is not a single best champion for every situation in League of Legends, in Zeri vs Sejuani matchups, Sejuani is the better champ with a much lower win rate, more champion depth, and a similar amount of utility to help out your allies during team fights.
Zeri is a bad counter to Sejuani. Make sure you focus your play on maximizing your gold and cs and destroying objectives. If you are able to do that, you should be able to stand on your own as Zeri against Sejuani.
If you would like to learn all of the intricacies of Zeri in order to counter Sejuani during both the laning and mid / late game phases of League of Legends, you should continue reading to pick up a few extra tips and tricks for this matchup. If you mind the build and suggestions shown here, you should increase your win rate significantly and be closer to League of Legends pro players.
Zeri usually gets much more CS relative to Sejuani. Champs who on average don't earn much CS usualy don't have to have much CS to be valuable teammates, such as support champions. These kinds of champions are able to scale properly off of their abilities and first items alone. Yet, champions with large amounts of CS, such as hyper-carries, usually require several high cost items to be effective. In either situation, try to exceed the values displayed on this page to do well.
The top items to use in your Zeri versus Sejuani build include Experimental Hexplate, Runaan's Hurricane, and Titanic Hydra. When Zeri combined at least these three items in their build, they did significantly better vs. Sejuani than with most other typical item sets. In fact, Zeri had an average winrate of 45.3% when playing against Sejuani with this build.
To have the greatest probability of annihilating Sejuani as Zeri, you should take the Lethal Tempo, Triumph, Legend: Alacrity, Last Stand, Conditioning, and Overgrowth runes from the Precision and Resolve rune sets. Of all the rune sets we have analyed for Zeri vs Sejuani fights, this order of runes resulted in the best win rate. Notably, these runes provided a 45.3% win rate overall.
If you would like to get Zeri x Sejuani tips and builds for a a distinct skill level, feel free to choose one from the selection menu provided above. By default, the statistics and build suggestions shown are calculated using all games finished with these champions.