| Heihachiiiiiiii vs King | 50–40 | 55.56% |
| Heihachiiiiiiii vs Jin | 35–41 | 46.05% |
| Heihachiiiiiiii vs Reina | 41–35 | 53.95% |
| Heihachiiiiiiii vs Bryan | 35–39 | 47.30% |
| Heihachiiiiiiii vs Kazuya | 42–32 | 56.76% |
| Heihachiiiiiiii vs Fahkumram | 32–37 | 46.38% |
| Heihachiiiiiiii vs Yoshimitsu | 34–32 | 51.52% |
| Heihachiiiiiiii vs Hwoarang | 34–25 | 57.63% |
| Heihachiiiiiiii vs Lee | 33–26 | 55.93% |
| Heihachiiiiiiii vs Steve | 29–26 | 52.73% |
| Heihachiiiiiiii vs Devil Jin | 22–24 | 47.83% |
| Heihachiiiiiiii vs Law | 27–18 | 60.00% |
| Heihachiiiiiiii vs Lars | 17–26 | 39.53% |
| Heihachiiiiiiii vs Heihachi | 22–21 | 51.16% |
| Heihachiiiiiiii vs Leo | 18–23 | 43.90% |
| Heihachiiiiiiii vs Armor King | 16–25 | 39.02% |
| Heihachiiiiiiii vs Dragunov | 17–22 | 43.59% |
| Heihachiiiiiiii vs Raven | 19–19 | 50.00% |
| Heihachiiiiiiii vs Lili | 12–23 | 34.29% |
| Heihachiiiiiiii vs Azucena | 20–15 | 57.14% |
| Heihachiiiiiiii vs Xiaoyu | 21–12 | 63.64% |
| Heihachiiiiiiii vs Jun | 18–12 | 60.00% |
| Heihachiiiiiiii vs Paul | 13–16 | 44.83% |
| Heihachiiiiiiii vs Victor | 14–14 | 50.00% |
| Heihachiiiiiiii vs Feng | 21–6 | 77.78% |
| Heihachiiiiiiii vs Alisa | 16–10 | 61.54% |
| Heihachiiiiiiii vs Nina | 11–15 | 42.31% |
| Heihachiiiiiiii vs Asuka | 10–15 | 40.00% |
| Heihachiiiiiiii vs Lidia | 11–14 | 44.00% |
| Heihachiiiiiiii vs Claudio | 9–15 | 37.50% |
| Heihachiiiiiiii vs Eddy | 9–13 | 40.91% |
| Heihachiiiiiiii vs Zafina | 12–8 | 60.00% |
| Heihachiiiiiiii vs Anna | 9–11 | 45.00% |
| Heihachiiiiiiii vs Jack-8 | 7–9 | 43.75% |
| Heihachiiiiiiii vs Kuma | 8–8 | 50.00% |
| Heihachiiiiiiii vs Leroy | 7–6 | 53.85% |
| Heihachiiiiiiii vs Clive | 9–4 | 69.23% |
| Heihachiiiiiiii vs Shaheen | 2–5 | 28.57% |
| Heihachiiiiiiii vs Panda | 3–3 | 50.00% |
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.