| Sirris vs King | 117–111 | 51.32% |
| Sirris vs Kazuya | 117–103 | 53.18% |
| Sirris vs Bryan | 90–88 | 50.56% |
| Sirris vs Jin | 88–86 | 50.57% |
| Sirris vs Reina | 88–78 | 53.01% |
| Sirris vs Steve | 76–66 | 53.52% |
| Sirris vs Yoshimitsu | 71–63 | 52.99% |
| Sirris vs Heihachi | 75–52 | 59.06% |
| Sirris vs Hwoarang | 52–62 | 45.61% |
| Sirris vs Law | 46–64 | 41.82% |
| Sirris vs Dragunov | 48–62 | 43.64% |
| Sirris vs Lee | 45–65 | 40.91% |
| Sirris vs Lili | 49–60 | 44.95% |
| Sirris vs Jun | 42–59–1 | 41.58% |
| Sirris vs Lidia | 46–54 | 46.00% |
| Sirris vs Lars | 59–40 | 59.60% |
| Sirris vs Paul | 41–53 | 43.62% |
| Sirris vs Nina | 30–55 | 35.29% |
| Sirris vs Azucena | 41–35 | 53.95% |
| Sirris vs Asuka | 39–35 | 52.70% |
| Sirris vs Xiaoyu | 31–38 | 44.93% |
| Sirris vs Devil Jin | 27–42 | 39.13% |
| Sirris vs Victor | 36–32 | 52.94% |
| Sirris vs Feng | 30–30 | 50.00% |
| Sirris vs Kuma | 25–33 | 43.10% |
| Sirris vs Raven | 26–30 | 46.43% |
| Sirris vs Jack-8 | 15–37 | 28.85% |
| Sirris vs Eddy | 19–31 | 38.00% |
| Sirris vs Leo | 29–19 | 60.42% |
| Sirris vs Leroy | 18–28 | 39.13% |
| Sirris vs Claudio | 23–17 | 57.50% |
| Sirris vs Alisa | 18–16 | 52.94% |
| Sirris vs Clive | 14–10 | 58.33% |
| Sirris vs Shaheen | 12–10 | 54.55% |
| Sirris vs Fahkumram | 16–5 | 76.19% |
| Sirris vs Zafina | 6–12 | 33.33% |
| Sirris vs Armor King | 8–9 | 47.06% |
| Sirris vs Panda | 5–8 | 38.46% |
| Sirris vs Anna | 4–5 | 44.44% |
| Sirris vs Miary Zo | 5–4 | 55.56% |
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.