Yuumi vs Janna — Support Matchup Guide

How to win lane as Yuumi against Janna · 48.92% win rate over 2,042 Emerald+ games · Updated 2026-07-27

Verdict: Janna is favoured — Janna owns 6 of the 7 game windows to Yuumi's 1. Play it patient and win your windows. Yuumi wins 48.92% of games vs Janna in support (2,042 Emerald+ games analysed).

Favour timeline — who owns each window

StageFavouredWhy
Level 1JannaLevel 1 favours Janna — her disengage and Q threat deny your safe attach-poke from the first wave.
Level 2JannaLevel 2 favours Janna — her Q-into-W spike out-trades you and knocks you off any aggression.
Level 3JannaLevel 3 favours Janna — passive shield plus peel keeps her ahead in the poke exchange.
Levels 4-5JannaLevels 4-5 favour Janna — her disengage denies your heal value and controls the trade tempo.
Level 6JannaLevel 6 favours Janna — Monsoon knocks your ADC away and heals through your entire all-in.
First itemJannaFirst item favours Janna — Moonstone/Dream Maker out-sustains and out-shields your single-target heal.
Two+ itemsYuumi2+ items favour you — uncapped attach-heal and Q scaling finally overtake Janna's fixed utility in long fights.

Early game (levels 1–5)

Levels 1-3 belong to Janna: her Q knock-up and W slow shut down your attached Q-poke and any step-up, and she can peel your ADC off the wave before you generate heal value.

Read the rest of this matchup

The full Yuumi vs Janna report continues with the mid-game plan, the late-game and teamfight plan, every power spike to play around, and the win conditions for both sides — plus cooldown tracking and the live enemy-jungle tracker inside the app.

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Related guides

Playing the other side? Janna vs Yuumi guide →
All Yuumi support matchups →