| HeihachiMishima vs Kazuya | 212–136 | 60.92% |
| HeihachiMishima vs Lidia | 77–93 | 45.29% |
| HeihachiMishima vs Bryan | 92–71 | 56.44% |
| HeihachiMishima vs Jin | 70–82 | 46.05% |
| HeihachiMishima vs Reina | 82–53 | 60.74% |
| HeihachiMishima vs Law | 69–54 | 56.10% |
| HeihachiMishima vs Paul | 66–42 | 61.11% |
| HeihachiMishima vs Dragunov | 47–57 | 45.19% |
| HeihachiMishima vs Armor King | 58–41 | 58.59% |
| HeihachiMishima vs King | 50–48 | 51.02% |
| HeihachiMishima vs Lili | 63–32 | 66.32% |
| HeihachiMishima vs Yoshimitsu | 50–42 | 54.35% |
| HeihachiMishima vs Devil Jin | 62–29 | 68.13% |
| HeihachiMishima vs Steve | 52–38 | 57.78% |
| HeihachiMishima vs Hwoarang | 54–33 | 62.07% |
| HeihachiMishima vs Lee | 41–40 | 50.62% |
| HeihachiMishima vs Nina | 45–33 | 57.69% |
| HeihachiMishima vs Jun | 43–28 | 60.56% |
| HeihachiMishima vs Azucena | 43–26 | 62.32% |
| HeihachiMishima vs Heihachi | 43–21 | 67.19% |
| HeihachiMishima vs Asuka | 33–22 | 60.00% |
| HeihachiMishima vs Feng | 35–19 | 64.81% |
| HeihachiMishima vs Alisa | 36–12 | 75.00% |
| HeihachiMishima vs Lars | 26–21 | 55.32% |
| HeihachiMishima vs Eddy | 36–10 | 78.26% |
| HeihachiMishima vs Clive | 24–21 | 53.33% |
| HeihachiMishima vs Fahkumram | 19–20 | 48.72% |
| HeihachiMishima vs Victor | 16–22 | 42.11% |
| HeihachiMishima vs Xiaoyu | 30–7 | 81.08% |
| HeihachiMishima vs Leo | 21–15 | 58.33% |
| HeihachiMishima vs Leroy | 21–15 | 58.33% |
| HeihachiMishima vs Claudio | 16–17 | 48.48% |
| HeihachiMishima vs Jack-8 | 19–13 | 59.38% |
| HeihachiMishima vs Zafina | 21–9 | 70.00% |
| HeihachiMishima vs Raven | 16–10 | 61.54% |
| HeihachiMishima vs Kuma | 15–6 | 71.43% |
| HeihachiMishima vs Shaheen | 8–7 | 53.33% |
| HeihachiMishima vs Anna | 8–7 | 53.33% |
| HeihachiMishima vs Panda | 4–3 | 57.14% |
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.