| Onizuka vs Kazuya | 57–60 | 48.72% |
| Onizuka vs Jin | 52–36 | 59.09% |
| Onizuka vs King | 32–44 | 42.11% |
| Onizuka vs Heihachi | 27–46 | 36.99% |
| Onizuka vs Reina | 23–38 | 37.70% |
| Onizuka vs Steve | 27–28 | 49.09% |
| Onizuka vs Law | 22–27 | 44.90% |
| Onizuka vs Lili | 20–28 | 41.67% |
| Onizuka vs Bryan | 26–21 | 55.32% |
| Onizuka vs Hwoarang | 17–25 | 40.48% |
| Onizuka vs Dragunov | 21–11 | 65.62% |
| Onizuka vs Yoshimitsu | 17–14 | 54.84% |
| Onizuka vs Azucena | 17–10 | 62.96% |
| Onizuka vs Asuka | 8–18 | 30.77% |
| Onizuka vs Eddy | 10–16 | 38.46% |
| Onizuka vs Jun | 7–18 | 28.00% |
| Onizuka vs Lars | 14–10 | 58.33% |
| Onizuka vs Lidia | 13–11 | 54.17% |
| Onizuka vs Fahkumram | 9–13 | 40.91% |
| Onizuka vs Claudio | 9–12 | 42.86% |
| Onizuka vs Lee | 3–18 | 14.29% |
| Onizuka vs Victor | 10–11 | 47.62% |
| Onizuka vs Clive | 9–12 | 42.86% |
| Onizuka vs Paul | 3–17 | 15.00% |
| Onizuka vs Xiaoyu | 7–12 | 36.84% |
| Onizuka vs Nina | 9–9 | 50.00% |
| Onizuka vs Feng | 2–12 | 14.29% |
| Onizuka vs Devil Jin | 3–9 | 25.00% |
| Onizuka vs Jack-8 | 5–5 | 50.00% |
| Onizuka vs Leroy | 7–3 | 70.00% |
| Onizuka vs Alisa | 4–5 | 44.44% |
| Onizuka vs Leo | 4–3 | 57.14% |
| Onizuka vs Raven | 6–1 | 85.71% |
| Onizuka vs Shaheen | 0–4 | 0.00% |
| Onizuka vs Kuma | 1–2 | 33.33% |
| Onizuka vs Zafina | 1–2 | 33.33% |
| Onizuka vs Anna | 1–0 | 100.00% |
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.