| Nina is back vs Jin | 13–9 | 59.09% |
| Nina is back vs King | 7–11 | 38.89% |
| Nina is back vs Lili | 13–4 | 76.47% |
| Nina is back vs Victor | 9–6 | 60.00% |
| Nina is back vs Dragunov | 8–6 | 57.14% |
| Nina is back vs Law | 8–5 | 61.54% |
| Nina is back vs Yoshimitsu | 5–8 | 38.46% |
| Nina is back vs Hwoarang | 8–5 | 61.54% |
| Nina is back vs Paul | 8–4 | 66.67% |
| Nina is back vs Lee | 9–3 | 75.00% |
| Nina is back vs Feng | 5–6 | 45.45% |
| Nina is back vs Nina | 4–7 | 36.36% |
| Nina is back vs Reina | 7–3 | 70.00% |
| Nina is back vs Kazuya | 6–3 | 66.67% |
| Nina is back vs Bryan | 6–2 | 75.00% |
| Nina is back vs Steve | 4–4 | 50.00% |
| Nina is back vs Lars | 6–2 | 75.00% |
| Nina is back vs Jun | 2–6 | 25.00% |
| Nina is back vs Alisa | 3–4 | 42.86% |
| Nina is back vs Jack-8 | 6–0 | 100.00% |
| Nina is back vs Zafina | 3–3 | 50.00% |
| Nina is back vs Xiaoyu | 1–4 | 20.00% |
| Nina is back vs Asuka | 2–3 | 40.00% |
| Nina is back vs Devil Jin | 4–0 | 100.00% |
| Nina is back vs Shaheen | 3–1 | 75.00% |
| Nina is back vs Azucena | 4–0 | 100.00% |
| Nina is back vs Claudio | 1–2 | 33.33% |
| Nina is back vs Leroy | 2–1 | 66.67% |
| Nina is back vs Raven | 2–1 | 66.67% |
| Nina is back vs Leo | 0–1 | 0.00% |
| Nina is back vs Eddy | 1–0 | 100.00% |
| Nina is back vs Lidia | 0–1 | 0.00% |
| Nina is back vs Heihachi | 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.