Try harassing Tryndamere early so he can't kill minions and heal with Bloodlust.
Most of Tryndamere's damage is physical. If he's getting too strong, consider buying a Thornmail.
Remember, Tryndamere can only slow you if you are facing away from him.
The stat comparisons shown here highlight some critical Yuumi vs. Tryndamere counter stats that may help you interpret the differences and similarities between the two. For instance, Yuumi’s KDA ratio ([kills + assists] / deaths) of NaN is greater than Tryndamere’s ratio of NaN, indicating that Yuumi may be more central to her team's team fighting effectiveness than Tryndamere. This observation is in large part fueled by the differences in assists.
Yuumi typically has a significantly smaller longest killing spree than her enemy does. On average, she takes less damage than Tryndamere. This is usually reflective of different amounts of tankyness, yet it can also indicate that the one champ has less agility and thus is not able to flee from additional damage when engaged or poked.
Both League of Legends champions are great champions. Both champs have their strengths, weaknesses, and counters. In League's current meta, Yuumi usually loses when trying to fight Tryndamere, with a 43.2% win rate. Therefore, Yuumi makes a bad counter for Tryndamere.
While Yuumi does have a much lower winrate than Tryndamere, when on opposite teams, Yuumi also has a lower learning curve that makes her a less time consuming character to pick up and master. You should be very concerned when picking Yuumi into Tryndamere.
Furthermore, Yuumi has a great deal of utility and CC, a similar amount to Tryndamere. This often makes her just as valuable during teamfights, especially when fighting champions with a ton of burst damage.
While there is not a single best champion in League of Legends, in Yuumi vs Tryndamere matchups, Tryndamere is the better champ with a much lower win rate, less champion complexity, and a similar amount of utility to help out your allied champions during team fights.
Yuumi is a terribly counter to Tryndamere. Make sure you focus your tactics on keeping up your CS and taking out objectives. If you can do that, you should be able to stand on your own as Yuumi against Tryndamere.
If you would like to truly master Yuumi to counter Tryndamere during both the lane and mid / late game phases of League of Legends, you should keep reading to pick up a few extra tricks and insights into this matchup. If you pay attention to the build and suggestions displayed here, you will increase your win rate significantly and be that much closer to League of Legends pro players.
Yuumi usually racks up a lot less CS compared to Tryndamere. Champions who typically don't acquire much CS often don't have to have 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 a lot of CS, such as hyper-carries, often require many items to be effective. In either situation, try to surpass the numbers reported here to do well.
The top items to have in your Yuumi versus Tryndamere build consist of Ardent Censer, Staff of Flowing Water, and Moonstone Renewer. When Yuumi used at least these three items in her build, she did a lot better vs. Tryndamere than with most other typical item sets. In fact, Yuumi had an average winrate of 43.2% battling Tryndamere with this build.
To have the greatest probability of defeating Tryndamere as Yuumi, Yuumi players 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 rune sets players chose for Yuumi vs Tryndamere fights, this combo of runes yielded the greatest win rate. Moreover, these runes gave a 43.2% win rate overall.
If you would like to get Yuumi versus Tryndamere tips and counter stats for a a specific division rank, feel free to select one from the selection menu provided above. At first, the statistics and guides given are computed using all rounds run with these champs.