| Haiza vs Heihachi | 90–125 | 41.86% |
| Haiza vs Jin | 32–88 | 26.67% |
| Haiza vs King | 46–64 | 41.82% |
| Haiza vs Kazuya | 33–63 | 34.38% |
| Haiza vs Reina | 31–61 | 33.70% |
| Haiza vs Dragunov | 24–57 | 29.63% |
| Haiza vs Paul | 20–42 | 32.26% |
| Haiza vs Lili | 22–40 | 35.48% |
| Haiza vs Bryan | 23–36 | 38.98% |
| Haiza vs Steve | 24–29 | 45.28% |
| Haiza vs Victor | 23–27 | 46.00% |
| Haiza vs Lidia | 18–27 | 40.00% |
| Haiza vs Law | 23–21 | 52.27% |
| Haiza vs Hwoarang | 13–31 | 29.55% |
| Haiza vs Lars | 19–23 | 45.24% |
| Haiza vs Feng | 8–31 | 20.51% |
| Haiza vs Asuka | 12–24 | 33.33% |
| Haiza vs Lee | 13–19 | 40.62% |
| Haiza vs Azucena | 16–15 | 51.61% |
| Haiza vs Yoshimitsu | 9–19 | 32.14% |
| Haiza vs Jun | 14–12 | 53.85% |
| Haiza vs Claudio | 10–15 | 40.00% |
| Haiza vs Devil Jin | 11–12 | 47.83% |
| Haiza vs Kuma | 6–15 | 28.57% |
| Haiza vs Xiaoyu | 10–10 | 50.00% |
| Haiza vs Jack-8 | 3–17 | 15.00% |
| Haiza vs Nina | 8–12 | 40.00% |
| Haiza vs Leo | 8–10 | 44.44% |
| Haiza vs Leroy | 7–9 | 43.75% |
| Haiza vs Alisa | 5–10 | 33.33% |
| Haiza vs Shaheen | 7–7 | 50.00% |
| Haiza vs Raven | 2–12 | 14.29% |
| Haiza vs Eddy | 4–9 | 30.77% |
| Haiza vs Zafina | 5–5 | 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.