| Sirius vs Dragunov | 21–7 | 75.00% |
| Sirius vs Lili | 12–11 | 52.17% |
| Sirius vs Kazuya | 13–8 | 61.90% |
| Sirius vs King | 12–6 | 66.67% |
| Sirius vs Reina | 15–2 | 88.24% |
| Sirius vs Paul | 9–5 | 64.29% |
| Sirius vs Devil Jin | 7–6 | 53.85% |
| Sirius vs Leroy | 7–6 | 53.85% |
| Sirius vs Law | 8–4 | 66.67% |
| Sirius vs Bryan | 8–4 | 66.67% |
| Sirius vs Claudio | 6–5 | 54.55% |
| Sirius vs Jun | 8–3 | 72.73% |
| Sirius vs Hwoarang | 6–4 | 60.00% |
| Sirius vs Jin | 6–4 | 60.00% |
| Sirius vs Asuka | 2–7 | 22.22% |
| Sirius vs Nina | 8–1 | 88.89% |
| Sirius vs Azucena | 7–1 | 87.50% |
| Sirius vs Victor | 4–4 | 50.00% |
| Sirius vs Steve | 4–3 | 57.14% |
| Sirius vs Feng | 4–3 | 57.14% |
| Sirius vs Leo | 3–3 | 50.00% |
| Sirius vs Alisa | 6–0 | 100.00% |
| Sirius vs Raven | 5–1 | 83.33% |
| Sirius vs Eddy | 6–0 | 100.00% |
| Sirius vs Xiaoyu | 2–3 | 40.00% |
| Sirius vs Jack-8 | 2–3 | 40.00% |
| Sirius vs Lars | 1–4 | 20.00% |
| Sirius vs Shaheen | 3–2 | 60.00% |
| Sirius vs Lee | 5–0 | 100.00% |
| Sirius vs Kuma | 4–0 | 100.00% |
| Sirius vs Zafina | 1–3 | 25.00% |
| Sirius vs Clive | 3–1 | 75.00% |
| Sirius vs Yoshimitsu | 0–2 | 0.00% |
| Sirius vs Lidia | 2–0 | 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.