| Sizayoi vs Kazuya | 46–17 | 73.02% |
| Sizayoi vs Jin | 21–17 | 55.26% |
| Sizayoi vs Reina | 18–13 | 58.06% |
| Sizayoi vs Bryan | 16–13 | 55.17% |
| Sizayoi vs Hwoarang | 18–10 | 64.29% |
| Sizayoi vs Paul | 15–9 | 62.50% |
| Sizayoi vs Steve | 16–8 | 66.67% |
| Sizayoi vs King | 16–7 | 69.57% |
| Sizayoi vs Dragunov | 2–16 | 11.11% |
| Sizayoi vs Eddy | 5–11 | 31.25% |
| Sizayoi vs Heihachi | 11–4 | 73.33% |
| Sizayoi vs Law | 8–5 | 61.54% |
| Sizayoi vs Lili | 9–4 | 69.23% |
| Sizayoi vs Alisa | 7–6 | 53.85% |
| Sizayoi vs Lee | 7–6 | 53.85% |
| Sizayoi vs Jun | 9–4 | 69.23% |
| Sizayoi vs Devil Jin | 9–3 | 75.00% |
| Sizayoi vs Lars | 3–7 | 30.00% |
| Sizayoi vs Yoshimitsu | 5–4 | 55.56% |
| Sizayoi vs Feng | 8–1 | 88.89% |
| Sizayoi vs Nina | 2–7 | 22.22% |
| Sizayoi vs Azucena | 6–2 | 75.00% |
| Sizayoi vs Jack-8 | 6–1 | 85.71% |
| Sizayoi vs Asuka | 6–1 | 85.71% |
| Sizayoi vs Leo | 4–3 | 57.14% |
| Sizayoi vs Zafina | 3–4 | 42.86% |
| Sizayoi vs Clive | 5–2 | 71.43% |
| Sizayoi vs Xiaoyu | 1–4 | 20.00% |
| Sizayoi vs Claudio | 4–1 | 80.00% |
| Sizayoi vs Leroy | 3–2 | 60.00% |
| Sizayoi vs Victor | 4–1 | 80.00% |
| Sizayoi vs Panda | 2–1 | 66.67% |
| Sizayoi vs Lidia | 2–1 | 66.67% |
| Sizayoi vs Raven | 0–2 | 0.00% |
| Sizayoi vs Shaheen | 1–0 | 100.00% |
| Sizayoi vs Kuma | 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.