Senna vs Zilean Support Matchup

Senna Support wins 47.9% of 1,032 Low Elo games against Zilean Support, -0.3 points vs expected, 2-patch window 26.19-26.20.

Researched on LoL patch 26.20. Tips are written to hold at any rank; stats come from Low Elo ranked games up to patch 26.20.

How to play as Senna

When Zilean pauses to line up two Time Bombs(Q), use Last Embrace(W) to catch him before he completes the setup.

Senna's 600-range attacks outrange Zilean's 550, while Time Warp(E) can change movement speed to help him create or close distance.

Last Embrace(W) can catch Zilean while he focuses on lining up two Time Bomb(Q)s. (Unverified: no source confirms this note.)

How to play as Zilean

Respect Senna's range before level 6; Zilean players say she can pressure him out of lane early. Use Time Warp(E) to disengage her poke rather than lingering to set double bombs in her line of sight.

Sources

These notes come from r/ZileanMains and r/sennamains, checked against the champions' abilities.