| Sirio NoKami vs Kazuya | 88–104 | 45.83% |
| Sirio NoKami vs Jin | 105–83 | 55.85% |
| Sirio NoKami vs Bryan | 64–73 | 46.72% |
| Sirio NoKami vs Law | 69–62 | 52.67% |
| Sirio NoKami vs King | 59–65 | 47.58% |
| Sirio NoKami vs Heihachi | 59–57 | 50.86% |
| Sirio NoKami vs Hwoarang | 57–41 | 58.16% |
| Sirio NoKami vs Steve | 53–44 | 54.64% |
| Sirio NoKami vs Dragunov | 51–35 | 59.30% |
| Sirio NoKami vs Reina | 48–38 | 55.81% |
| Sirio NoKami vs Paul | 33–38 | 46.48% |
| Sirio NoKami vs Devil Jin | 35–28 | 55.56% |
| Sirio NoKami vs Lili | 33–28 | 54.10% |
| Sirio NoKami vs Yoshimitsu | 35–25 | 58.33% |
| Sirio NoKami vs Jun | 36–24 | 60.00% |
| Sirio NoKami vs Armor King | 29–31 | 48.33% |
| Sirio NoKami vs Azucena | 31–22 | 58.49% |
| Sirio NoKami vs Asuka | 22–28 | 44.00% |
| Sirio NoKami vs Eddy | 26–24 | 52.00% |
| Sirio NoKami vs Lee | 27–21 | 56.25% |
| Sirio NoKami vs Fahkumram | 16–29 | 35.56% |
| Sirio NoKami vs Nina | 20–23 | 46.51% |
| Sirio NoKami vs Clive | 16–27 | 37.21% |
| Sirio NoKami vs Lars | 25–16 | 60.98% |
| Sirio NoKami vs Alisa | 15–25 | 37.50% |
| Sirio NoKami vs Victor | 18–18 | 50.00% |
| Sirio NoKami vs Feng | 14–18 | 43.75% |
| Sirio NoKami vs Anna | 11–20 | 35.48% |
| Sirio NoKami vs Xiaoyu | 13–16 | 44.83% |
| Sirio NoKami vs Jack-8 | 12–16 | 42.86% |
| Sirio NoKami vs Lidia | 14–12 | 53.85% |
| Sirio NoKami vs Leo | 18–5 | 78.26% |
| Sirio NoKami vs Leroy | 5–14 | 26.32% |
| Sirio NoKami vs Claudio | 6–10 | 37.50% |
| Sirio NoKami vs Raven | 8–8 | 50.00% |
| Sirio NoKami vs Miary Zo | 7–7 | 50.00% |
| Sirio NoKami vs Kuma | 4–8 | 33.33% |
| Sirio NoKami vs Zafina | 6–6 | 50.00% |
| Sirio NoKami vs Shaheen | 2–5 | 28.57% |
| Sirio NoKami vs Panda | 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.