| Siga vs Jin | 37–40 | 48.05% |
| Siga vs King | 31–38 | 44.93% |
| Siga vs Kazuya | 32–31 | 50.79% |
| Siga vs Reina | 30–24 | 55.56% |
| Siga vs Bryan | 28–22 | 56.00% |
| Siga vs Hwoarang | 18–25 | 41.86% |
| Siga vs Steve | 24–16 | 60.00% |
| Siga vs Dragunov | 21–18 | 53.85% |
| Siga vs Clive | 28–11 | 71.79% |
| Siga vs Law | 18–19 | 48.65% |
| Siga vs Yoshimitsu | 18–15 | 54.55% |
| Siga vs Azucena | 21–11 | 65.62% |
| Siga vs Fahkumram | 14–17 | 45.16% |
| Siga vs Paul | 14–16 | 46.67% |
| Siga vs Xiaoyu | 11–15 | 42.31% |
| Siga vs Devil Jin | 14–12 | 53.85% |
| Siga vs Eddy | 10–16 | 38.46% |
| Siga vs Lili | 15–10 | 60.00% |
| Siga vs Lars | 15–8 | 65.22% |
| Siga vs Alisa | 12–11 | 52.17% |
| Siga vs Victor | 15–7 | 68.18% |
| Siga vs Lidia | 13–9 | 59.09% |
| Siga vs Leroy | 11–10 | 52.38% |
| Siga vs Lee | 12–6 | 66.67% |
| Siga vs Heihachi | 11–7 | 61.11% |
| Siga vs Asuka | 8–9 | 47.06% |
| Siga vs Leo | 13–4 | 76.47% |
| Siga vs Nina | 7–10 | 41.18% |
| Siga vs Jun | 8–6 | 57.14% |
| Siga vs Feng | 5–7 | 41.67% |
| Siga vs Raven | 9–3 | 75.00% |
| Siga vs Jack-8 | 6–4 | 60.00% |
| Siga vs Claudio | 4–3 | 57.14% |
| Siga vs Zafina | 3–3 | 50.00% |
| Siga vs Kuma | 3–2 | 60.00% |
| Siga vs Anna | 1–2 | 33.33% |
| Siga vs Panda | 0–2 | 0.00% |
| Siga vs Shaheen | 0–1 | 0.00% |
| Siga vs Armor King | 1–0 | 100.00% |
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.