| Sinpaii vs King | 30–50 | 37.50% |
| Sinpaii vs Steve | 29–38 | 43.28% |
| Sinpaii vs Clive | 15–51 | 22.73% |
| Sinpaii vs Reina | 24–36 | 40.00% |
| Sinpaii vs Kazuya | 19–26 | 42.22% |
| Sinpaii vs Heihachi | 21–23 | 47.73% |
| Sinpaii vs Jun | 14–27 | 34.15% |
| Sinpaii vs Law | 16–22 | 42.11% |
| Sinpaii vs Dragunov | 20–18 | 52.63% |
| Sinpaii vs Jin | 9–27 | 25.00% |
| Sinpaii vs Lili | 19–17 | 52.78% |
| Sinpaii vs Azucena | 11–23 | 32.35% |
| Sinpaii vs Bryan | 13–17 | 43.33% |
| Sinpaii vs Nina | 19–11 | 63.33% |
| Sinpaii vs Lidia | 12–17 | 41.38% |
| Sinpaii vs Victor | 15–12 | 55.56% |
| Sinpaii vs Eddy | 8–19 | 29.63% |
| Sinpaii vs Hwoarang | 12–14 | 46.15% |
| Sinpaii vs Xiaoyu | 11–15 | 42.31% |
| Sinpaii vs Paul | 6–19 | 24.00% |
| Sinpaii vs Devil Jin | 6–14 | 30.00% |
| Sinpaii vs Yoshimitsu | 6–13 | 31.58% |
| Sinpaii vs Alisa | 7–12 | 36.84% |
| Sinpaii vs Lee | 10–9 | 52.63% |
| Sinpaii vs Lars | 7–10 | 41.18% |
| Sinpaii vs Asuka | 7–7 | 50.00% |
| Sinpaii vs Leo | 2–11 | 15.38% |
| Sinpaii vs Claudio | 1–11 | 8.33% |
| Sinpaii vs Raven | 5–7 | 41.67% |
| Sinpaii vs Zafina | 5–6 | 45.45% |
| Sinpaii vs Leroy | 6–4 | 60.00% |
| Sinpaii vs Shaheen | 2–7 | 22.22% |
| Sinpaii vs Jack-8 | 7–1 | 87.50% |
| Sinpaii vs Panda | 1–7 | 12.50% |
| Sinpaii vs Feng | 2–2 | 50.00% |
| Sinpaii vs Kuma | 1–1 | 50.00% |
| Sinpaii vs Anna | 0–2 | 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.