| Siki vs Kazuya | 71–62 | 53.38% |
| Siki vs Dragunov | 52–44 | 54.17% |
| Siki vs Fahkumram | 46–49 | 48.42% |
| Siki vs King | 54–38 | 58.70% |
| Siki vs Bryan | 50–42 | 54.35% |
| Siki vs Jin | 50–37 | 57.47% |
| Siki vs Paul | 44–34 | 56.41% |
| Siki vs Reina | 35–41 | 46.05% |
| Siki vs Asuka | 36–36 | 50.00% |
| Siki vs Hwoarang | 39–31–1 | 55.71% |
| Siki vs Anna | 38–31 | 55.07% |
| Siki vs Heihachi | 28–37 | 43.08% |
| Siki vs Law | 39–24 | 61.90% |
| Siki vs Steve | 34–29 | 53.97% |
| Siki vs Lili | 31–27 | 53.45% |
| Siki vs Azucena | 31–26 | 54.39% |
| Siki vs Jun | 29–22 | 56.86% |
| Siki vs Nina | 30–18 | 62.50% |
| Siki vs Yoshimitsu | 25–15 | 62.50% |
| Siki vs Armor King | 18–21 | 46.15% |
| Siki vs Xiaoyu | 21–17 | 55.26% |
| Siki vs Clive | 18–19 | 48.65% |
| Siki vs Feng | 18–16 | 52.94% |
| Siki vs Lee | 17–17 | 50.00% |
| Siki vs Devil Jin | 19–14 | 57.58% |
| Siki vs Leo | 17–16 | 51.52% |
| Siki vs Lars | 15–18 | 45.45% |
| Siki vs Claudio | 20–13 | 60.61% |
| Siki vs Lidia | 13–19 | 40.62% |
| Siki vs Victor | 16–15 | 51.61% |
| Siki vs Alisa | 20–8 | 71.43% |
| Siki vs Shaheen | 15–11 | 57.69% |
| Siki vs Jack-8 | 12–11 | 52.17% |
| Siki vs Eddy | 5–18 | 21.74% |
| Siki vs Raven | 9–12 | 42.86% |
| Siki vs Leroy | 15–5 | 75.00% |
| Siki vs Zafina | 7–7 | 50.00% |
| Siki vs Kuma | 4–7 | 36.36% |
| Siki vs Panda | 8–3 | 72.73% |
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.