| Sirris vs King | 31–36 | 46.27% |
| Sirris vs Steve | 22–18 | 55.00% |
| Sirris vs Heihachi | 17–20 | 45.95% |
| Sirris vs Law | 18–15 | 54.55% |
| Sirris vs Kazuya | 8–24 | 25.00% |
| Sirris vs Lili | 17–15 | 53.12% |
| Sirris vs Reina | 15–17 | 46.88% |
| Sirris vs Dragunov | 13–16 | 44.83% |
| Sirris vs Jin | 9–16 | 36.00% |
| Sirris vs Yoshimitsu | 10–14 | 41.67% |
| Sirris vs Azucena | 13–11 | 54.17% |
| Sirris vs Hwoarang | 12–10 | 54.55% |
| Sirris vs Alisa | 16–6 | 72.73% |
| Sirris vs Jun | 10–11 | 47.62% |
| Sirris vs Nina | 13–7 | 65.00% |
| Sirris vs Bryan | 12–5 | 70.59% |
| Sirris vs Jack-8 | 11–6 | 64.71% |
| Sirris vs Asuka | 9–8 | 52.94% |
| Sirris vs Xiaoyu | 7–9 | 43.75% |
| Sirris vs Lee | 5–11 | 31.25% |
| Sirris vs Eddy | 5–10 | 33.33% |
| Sirris vs Victor | 9–5 | 64.29% |
| Sirris vs Feng | 7–6 | 53.85% |
| Sirris vs Lidia | 6–7 | 46.15% |
| Sirris vs Lars | 5–5 | 50.00% |
| Sirris vs Paul | 1–8 | 11.11% |
| Sirris vs Leo | 4–4 | 50.00% |
| Sirris vs Raven | 6–1 | 85.71% |
| Sirris vs Leroy | 2–4 | 33.33% |
| Sirris vs Devil Jin | 3–1 | 75.00% |
| Sirris vs Kuma | 1–2 | 33.33% |
| Sirris vs Panda | 2–1 | 66.67% |
| Sirris vs Claudio | 0–2 | 0.00% |
| Sirris vs Shaheen | 2–0 | 100.00% |
| Sirris vs Zafina | 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.