

Senna vs Mel Counter Pick
Matchup Summary
What the Data Means
One button shapes the support matchup and it belongs to Mel. Rebuttal forms a barrier that reflects enemy projectiles at the attacker, prevents damage and adds movement speed, a direct answer to a committed Last Embrace. Even so, Senna wins 57.5% of the 785 games patch 16.13.1 recorded, a result the model grades Easy, and the reason is that a reflected projectile is not where her damage comes from.
Reflection is a timing tool with a duration, and Senna’s damage does not arrive in one telegraphed shot. Piercing Darkness fires through a target while healing an ally, Absolution converts nearby deaths into permanent stat growth, and her 600 attack range sits 50 units above Mel‘s 550. Where Mel pulls ahead is late armor, 109.4 at level 18 against Senna’s 93, and a 630 base health pool to Senna’s 530. Searing Brilliance adds up to nine bonus projectiles to her next attack after an ability, and Golden Eclipse strikes every champion marked with Overwhelm at any distance, so allowing stacks to accumulate stays punishing. Solar Snare roots at its centre and slows the area around it, the setup those stacks need, and Senna has no dash with which to leave it. Mel also reaches 2,313 health at eighteen against Senna’s 2,043. Both run on Mana and both move at 330. Execution ratings read 5 for Mel and 7 for Senna, so the recorded gap is not a difference in comfort.
FAQ
Yes — Senna holds the statistical advantage in this matchup. Senna wins 57.5% of the recorded games.
57.5% from Senna's perspective, measured on patch 16.13.1.
785 ranked games at Emerald rank and above, across all regions.
The current Senna build — items, runes and skill order from the same data set — is on the Senna build page.