| Endy_Sinkai vs Jin | 13–24 | 35.14% |
| Endy_Sinkai vs Reina | 16–20 | 44.44% |
| Endy_Sinkai vs Kazuya | 10–17 | 37.04% |
| Endy_Sinkai vs Law | 11–15 | 42.31% |
| Endy_Sinkai vs Steve | 14–12 | 53.85% |
| Endy_Sinkai vs Yoshimitsu | 10–15 | 40.00% |
| Endy_Sinkai vs Paul | 11–13 | 45.83% |
| Endy_Sinkai vs Dragunov | 9–15 | 37.50% |
| Endy_Sinkai vs Nina | 8–16 | 33.33% |
| Endy_Sinkai vs Hwoarang | 12–9 | 57.14% |
| Endy_Sinkai vs Asuka | 11–8 | 57.89% |
| Endy_Sinkai vs Leo | 9–9 | 50.00% |
| Endy_Sinkai vs Lili | 10–6 | 62.50% |
| Endy_Sinkai vs Clive | 10–6 | 62.50% |
| Endy_Sinkai vs King | 8–5 | 61.54% |
| Endy_Sinkai vs Lee | 9–4 | 69.23% |
| Endy_Sinkai vs Bryan | 4–8 | 33.33% |
| Endy_Sinkai vs Kuma | 5–6 | 45.45% |
| Endy_Sinkai vs Lars | 3–7 | 30.00% |
| Endy_Sinkai vs Eddy | 5–5 | 50.00% |
| Endy_Sinkai vs Xiaoyu | 5–2 | 71.43% |
| Endy_Sinkai vs Leroy | 3–4 | 42.86% |
| Endy_Sinkai vs Claudio | 1–5 | 16.67% |
| Endy_Sinkai vs Jun | 1–5 | 16.67% |
| Endy_Sinkai vs Azucena | 1–5 | 16.67% |
| Endy_Sinkai vs Heihachi | 2–4 | 33.33% |
| Endy_Sinkai vs Jack-8 | 4–1 | 80.00% |
| Endy_Sinkai vs Victor | 4–1 | 80.00% |
| Endy_Sinkai vs Devil Jin | 2–2 | 50.00% |
| Endy_Sinkai vs Shaheen | 2–2 | 50.00% |
| Endy_Sinkai vs Feng | 0–2 | 0.00% |
| Endy_Sinkai vs Raven | 2–0 | 100.00% |
| Endy_Sinkai vs Alisa | 0–1 | 0.00% |
| Endy_Sinkai vs Zafina | 1–0 | 100.00% |
| Endy_Sinkai vs Lidia | 0–1 | 0.00% |
| Endy_Sinkai 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.