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Chen vs Viper

Head-to-head Dota 2 7.41f win rate from ranked matches.

Favored
Viper 56.93%
Chen43.07%
Viper56.93%
Over 2,055 ranked matches (7.41f).

In Dota 2 7.41f, Viper wins the Chen vs Viper matchup: Viper beats Chen in 56.93% of 2,055 ranked matches.

How this matchup plays

Thinking you can overrun Viper with a creep army is often a trap. Viper's slows and area damage are perfect for kiting and melting Chen's summons from a safe distance. Once the creeps are dealt with, Viper can turn his attention to Chen himself, who has no real escape from the constant poison and damage over time. This dynamic makes it hard for Chen to execute his typical push timings, as Viper can consistently blunt the aggression and isolate the hero. It turns Chen's main strength—his powerful summons—into a liability that Viper is well-equipped to punish, giving him an edge in most stages of the game.

Chen vs Viper across patches

Chen's win rate against Viper in each recent balance patch — whether this matchup is trending up or down. Patches without enough matches are omitted.

PatchChen win rateChangeMatches
7.41f 43.07%▼ -2.0pp2,055
7.41e 45.05%▼ -1.7pp5,838
7.41d 46.73%▲ +0.3pp7,186
7.41c 46.45%—4,011

Move this data into a draft

Put Chen against Viper

Chen starts on Radiant and Viper on Dire. Add the other eight picks to see whether this head-to-head edge survives the full draft.

Radiant4 open
Chen
Dire4 open
Viper
Open with heroes loaded

Frequently asked questions

Does Chen counter Viper?
Chen wins 43.07% of ranked matches against Viper in Dota 2 7.41f (2,055 matches) — the matchup favors Viper.
Does Viper counter Chen?
Viper wins 56.93% of ranked matches against Chen in Dota 2 7.41f (2,055 matches) — the matchup favors Viper.
How many matches back the Chen vs Viper win rate?
2,055 quality-filtered ranked matches from patch 7.41f, refreshed as new matches are ingested daily.

Data updated Oct 4, 2026.