Make sure you choose the right augment at the right time.
Death Ray is a powerful poke and a strong area of denial tool. Use it in combination with Gravity Field to control your enemy's position.
The stat comparisons shown here emphasize some important Viktor against Yuumi matchup statistics that may help us grasp the differences and similarities between the two. As an example, Viktor’s KDA ratio ([kills + assists] / deaths) of NaN is better than Yuumi’s ratio of NaN, showing that Viktor may be more central to his team's team fighting capability than Yuumi. This observation is largely a result of the difference in kills.
Viktor usually has a much larger longest killing spree than his counter does. On average, he takes more damage than Yuumi. This often reflects different amounts of tankyness; however, it can also imply that the champ with increased health has less mobility and thus is unable to flee from additional damage when poked or engaged.
Both LoL champs are great champions. Both champs have their pros and cons. In the game's current meta, Viktor usually wins when trying to fight Yuumi, with a 51.4% win rate. Thus, Viktor makes a good counter for Yuumi.
While Viktor does have a higher winrate than Yuumi, when on opposite teams, Viktor also has a much greater difficulty level that makes him a more difficult champion to pick up and master. You should be careful when picking Viktor into Yuumias his relative depth means you may not be able to unleash his full potential without a lot of practice beforehand.
Moreover, Viktor also has only a small amount of CC and other utility, a similar amount to Yuumi. This makes her just as valuable during team fights, especially when fighting champions with a ton of burst damage.
While there isn't one best champion for every situation in League of Legends, in Viktor vs Yuumi matchups, Viktor is the better champ with a higher win rate, more champion depth, and a similar amount of utility to help out your team members during late stage team fights.
Viktor is a decent counter to Yuumi. Focus your strategy on maximizing your gold and cs and taking out objectives. If you can do that, you should hold your own as Viktor against Yuumi.
If you would like to truly master Viktor in order to counter Yuumi during both the laning and mid / late game phases of League of Legends, you should continue reading to learn a few extra lessons on this matchup. If you pay attention to the build and stats presented above, you will increase your win rate by a lot and be that much closer to League of Legends pro players.
Viktor most often gets much more CS compared to Yuumi. Champs who on average don't get much CS usualy don't need much CS to be effective, such as support champions. They are capable of scaling well off of their abilities and first items alone. Yet, champions with large amounts of CS, such as hyper-carries, usually need several high cost items to be effective. In either case, try to surpass the numbers displayed here to do well.
The best items to prioritize in your Viktor versus Yuumi build include Rabadon's Deathcap, Stormsurge, and Luden's Companion. When Viktor incorporated at least these three pieces in his build, he did much better countering Yuumi than with many other typical counter builds. In fact, Viktor had an average win rate of 51.4% battling Yuumi with this build.
To have the best probability of beating Yuumi as Viktor, you should take the First Strike, Magical Footwear, Biscuit Delivery, Cosmic Insight, Manaflow Band, and Transcendence runes from the Inspiration and Sorcery rune sets. Out of all the rune builds we have analyed for Viktor vs Yuumi matchups, this sequence of runes yielded the greatest win rate. Moreover, these runes gave a 51.4% win rate overall.
If you need to view Viktor versus Yuumi tips and builds for a a distinct rank, feel free to choose one from the selection menu shown above. By default, the stats and guides displayed are computed using all games finished with both champions.