| Sirius vs Kazuya | 118–114 | 50.86% |
| Sirius vs Jin | 111–93 | 54.41% |
| Sirius vs Bryan | 97–94 | 50.79% |
| Sirius vs Reina | 87–63 | 58.00% |
| Sirius vs King | 73–66 | 52.52% |
| Sirius vs Hwoarang | 52–69 | 42.98% |
| Sirius vs Paul | 49–54 | 47.57% |
| Sirius vs Lili | 41–53 | 43.62% |
| Sirius vs Yoshimitsu | 38–50 | 43.18% |
| Sirius vs Law | 47–38 | 55.29% |
| Sirius vs Devil Jin | 49–34 | 59.04% |
| Sirius vs Steve | 42–40 | 51.22% |
| Sirius vs Dragunov | 44–36 | 55.00% |
| Sirius vs Lee | 38–39 | 49.35% |
| Sirius vs Feng | 28–46 | 37.84% |
| Sirius vs Heihachi | 38–32 | 54.29% |
| Sirius vs Nina | 28–38 | 42.42% |
| Sirius vs Clive | 33–30 | 52.38% |
| Sirius vs Jun | 26–26 | 50.00% |
| Sirius vs Azucena | 26–24 | 52.00% |
| Sirius vs Raven | 22–28 | 44.00% |
| Sirius vs Claudio | 17–26 | 39.53% |
| Sirius vs Lidia | 11–29 | 27.50% |
| Sirius vs Asuka | 16–21 | 43.24% |
| Sirius vs Eddy | 17–19 | 47.22% |
| Sirius vs Lars | 15–20 | 42.86% |
| Sirius vs Xiaoyu | 9–23 | 28.12% |
| Sirius vs Jack-8 | 11–20 | 35.48% |
| Sirius vs Leo | 18–13 | 58.06% |
| Sirius vs Alisa | 14–16 | 46.67% |
| Sirius vs Armor King | 14–15 | 48.28% |
| Sirius vs Zafina | 12–16 | 42.86% |
| Sirius vs Leroy | 18–9 | 66.67% |
| Sirius vs Victor | 10–14 | 41.67% |
| Sirius vs Shaheen | 8–10 | 44.44% |
| Sirius vs Panda | 7–10 | 41.18% |
| Sirius vs Fahkumram | 6–10 | 37.50% |
| Sirius vs Anna | 7–8 | 46.67% |
| Sirius vs Kuma | 2–7 | 22.22% |
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.