| Ninza vs Kazuya | 21–27 | 43.75% |
| Ninza vs King | 15–25 | 37.50% |
| Ninza vs Jin | 15–25 | 37.50% |
| Ninza vs Reina | 22–18 | 55.00% |
| Ninza vs Hwoarang | 22–11 | 66.67% |
| Ninza vs Heihachi | 13–12 | 52.00% |
| Ninza vs Steve | 11–13 | 45.83% |
| Ninza vs Bryan | 9–13 | 40.91% |
| Ninza vs Devil Jin | 7–14 | 33.33% |
| Ninza vs Dragunov | 8–12 | 40.00% |
| Ninza vs Eddy | 4–14 | 22.22% |
| Ninza vs Paul | 4–13 | 23.53% |
| Ninza vs Law | 5–11 | 31.25% |
| Ninza vs Raven | 11–4 | 73.33% |
| Ninza vs Yoshimitsu | 4–10 | 28.57% |
| Ninza vs Lee | 7–7 | 50.00% |
| Ninza vs Victor | 6–8 | 42.86% |
| Ninza vs Lili | 6–7 | 46.15% |
| Ninza vs Lars | 4–9 | 30.77% |
| Ninza vs Azucena | 4–8 | 33.33% |
| Ninza vs Xiaoyu | 3–8 | 27.27% |
| Ninza vs Jack-8 | 5–6 | 45.45% |
| Ninza vs Leo | 6–5 | 54.55% |
| Ninza vs Nina | 3–7 | 30.00% |
| Ninza vs Claudio | 5–3 | 62.50% |
| Ninza vs Jun | 1–6 | 14.29% |
| Ninza vs Feng | 2–4 | 33.33% |
| Ninza vs Kuma | 1–5 | 16.67% |
| Ninza vs Leroy | 2–4 | 33.33% |
| Ninza vs Alisa | 3–2 | 60.00% |
| Ninza vs Asuka | 2–2 | 50.00% |
| Ninza vs Lidia | 0–4 | 0.00% |
| Ninza vs Shaheen | 2–1 | 66.67% |
| Ninza vs Clive | 0–2 | 0.00% |
| Ninza vs Zafina | 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.