| Hero killer vs Law | 6–8 | 42.86% |
| Hero killer vs King | 4–7 | 36.36% |
| Hero killer vs Jin | 5–6 | 45.45% |
| Hero killer vs Fahkumram | 5–5 | 50.00% |
| Hero killer vs Kazuya | 2–7 | 22.22% |
| Hero killer vs Reina | 7–1 | 87.50% |
| Hero killer vs Hwoarang | 3–4 | 42.86% |
| Hero killer vs Bryan | 5–1 | 83.33% |
| Hero killer vs Lars | 2–4 | 33.33% |
| Hero killer vs Heihachi | 3–3 | 50.00% |
| Hero killer vs Anna | 1–4 | 20.00% |
| Hero killer vs Yoshimitsu | 1–3 | 25.00% |
| Hero killer vs Xiaoyu | 3–1 | 75.00% |
| Hero killer vs Steve | 2–2 | 50.00% |
| Hero killer vs Lili | 3–1 | 75.00% |
| Hero killer vs Lee | 3–1 | 75.00% |
| Hero killer vs Victor | 2–2 | 50.00% |
| Hero killer vs Jack-8 | 2–1 | 66.67% |
| Hero killer vs Asuka | 0–3 | 0.00% |
| Hero killer vs Dragunov | 3–0 | 100.00% |
| Hero killer vs Jun | 2–1 | 66.67% |
| Hero killer vs Eddy | 3–0 | 100.00% |
| Hero killer vs Clive | 0–3 | 0.00% |
| Hero killer vs Feng | 1–1 | 50.00% |
| Hero killer vs Leo | 1–1 | 50.00% |
| Hero killer vs Alisa | 1–1 | 50.00% |
| Hero killer vs Nina | 0–2 | 0.00% |
| Hero killer vs Paul | 0–1 | 0.00% |
| Hero killer vs Devil Jin | 1–0 | 100.00% |
| Hero killer vs Shaheen | 1–0 | 100.00% |
| Hero killer vs Panda | 1–0 | 100.00% |
| Hero killer vs Zafina | 1–0 | 100.00% |
| Hero killer vs Leroy | 0–1 | 0.00% |
| Hero killer vs Azucena | 1–0 | 100.00% |
| Hero killer vs Lidia | 0–1 | 0.00% |
Limitations
This data is often requested to give insight into which characters you have more trouble with than others, but it is not particularly helpful for that. The main issue is that it is heavily skewed by how strong the opponents you play are.
For example, this data suggests my worst matchup is clearly vs Reina, but that's just because most of those games are vs Yagami.
There is a way to account for this being worked on. The central idea is to assign each matchup a rating vs you which adjusts based on the result, much like the regular rating but also based on the rating of each player. With this, it would give a better summary of how well you perform vs each character.
In the meantime, this page is here to present the data as requested.