Trundle is very powerful at location-based combat. Try to draw him off of his Frozen Domain.
Make sure to get out of his Pillar of Ice as quickly as possible, as it significantly slows you down.
The stats shown here underscore some valuable Yuumi vs. Trundle matchup stats that may help you explain the differences between these two champs. Yuumi’s KDA ratio ([kills + assists] / deaths) of NaN is greater than Trundle’s ratio of NaN, showing that Yuumi may be more central to her team's team fighting capacity than Trundle. This observation is largely fueled by the differences in assists.
Yuumi typically has a significantly smaller longest kill spree than her opponent does. Commonly, she takes less damage than Trundle. This often reflects differing health capacities, but it can also hint that the one champion has less mobility and thus is unable to kite away from additional damage when engaged or poked.
Both LoL champs are great. Both have their strengths, weaknesses, and counters. In the game's current meta, Yuumi usually loses when trying to fight Trundle, with a 39.7% win rate. As a result, Yuumi makes a poor counter for Trundle.
While Yuumi does have a much lower win rate compared to Trundle, when on opposite teams, Yuumi also has a lower level of difficulty that makes her a less difficult character to develop with. You should be very concerned when picking Yuumi into Trundle.
Furthermore, Yuumi has a lot of CC and other utility, a similar amount to Trundle. This makes her just as valuable during teamfights, especially when facing champions with a ton of burst damage.
While there isn't a single best champion overall in League of Legends, in Yuumi vs Trundle matchups, Trundle is the better champ with a much lower win rate, less champion complexity, and a similar amount of utility to help out your allies during team fights.
Yuumi is a bad counter to Trundle. You will do well by focussing your play on increasing your gold and cs and taking out objectives. If you can do that, you should hold your own as Yuumi against Trundle.
To truly master Yuumi in order to counter Trundle during both the lane and mid / late game phases of League of Legends, you should continue reading to learn a few extra tips and tricks for this matchup. If you pay attention to the build and tips shown here, you will increase your win rate significantly and be closer to League of Legends pro players.
Yuumi often accumulates a lot less CS relative to Trundle. Champions who on average don't acquire many minion kills often don't need much CS to be valuable teammates, such as supports. 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, often require several high cost items to be effective. In either situation, try to do better than the numbers displayed on this page to do well.
The most important items to have in your Yuumi versus Trundle build include Redemption, Ardent Censer, and Moonstone Renewer. When Yuumi bought at least these three pieces in her build, she did much better countering Trundle than with most other typical counter builds. In fact, Yuumi boasted an average winrate of 39.7% when countering Trundle with this counter build.
To have the highest chance of vanquishing Trundle as Yuumi, you should take the Summon Aery, Manaflow Band, Transcendence, Scorch, Font of Life, and Revitalize runes from the Sorcery and Resolve rune sets. Out of all the runes players chose for Yuumi vs Trundle clashes, this composite of runes resulted in the highest win rate. Notably, these runes averaged a 39.7% winrate overall.
If you want to get Yuumi versus Trundle tips and counter builds for a a specific skill level, please choose one from the selection menu above. By default, the statistics and guides shown are calculated using all matches finished with both champs.