| ItsIzaiah vs Kazuya | 18–17–1 | 51.43% |
| ItsIzaiah vs Lili | 10–24 | 29.41% |
| ItsIzaiah vs Reina | 19–15 | 55.88% |
| ItsIzaiah vs Jin | 15–18 | 45.45% |
| ItsIzaiah vs Azucena | 10–23 | 30.30% |
| ItsIzaiah vs King | 16–16 | 50.00% |
| ItsIzaiah vs Alisa | 5–26 | 16.13% |
| ItsIzaiah vs Jun | 11–20 | 35.48% |
| ItsIzaiah vs Eddy | 11–19 | 36.67% |
| ItsIzaiah vs Bryan | 13–15 | 46.43% |
| ItsIzaiah vs Law | 16–10 | 61.54% |
| ItsIzaiah vs Heihachi | 11–14 | 44.00% |
| ItsIzaiah vs Hwoarang | 11–12 | 47.83% |
| ItsIzaiah vs Dragunov | 10–13 | 43.48% |
| ItsIzaiah vs Xiaoyu | 9–13 | 40.91% |
| ItsIzaiah vs Lars | 5–15 | 25.00% |
| ItsIzaiah vs Raven | 12–8 | 60.00% |
| ItsIzaiah vs Nina | 8–11 | 42.11% |
| ItsIzaiah vs Lidia | 7–12 | 36.84% |
| ItsIzaiah vs Armor King | 7–10–1 | 41.18% |
| ItsIzaiah vs Paul | 7–10 | 41.18% |
| ItsIzaiah vs Victor | 4–13 | 23.53% |
| ItsIzaiah vs Asuka | 5–11 | 31.25% |
| ItsIzaiah vs Lee | 6–10 | 37.50% |
| ItsIzaiah vs Steve | 7–7 | 50.00% |
| ItsIzaiah vs Feng | 2–12 | 14.29% |
| ItsIzaiah vs Yoshimitsu | 5–6 | 45.45% |
| ItsIzaiah vs Jack-8 | 6–5 | 54.55% |
| ItsIzaiah vs Kuma | 5–6 | 45.45% |
| ItsIzaiah vs Devil Jin | 3–7 | 30.00% |
| ItsIzaiah vs Leroy | 3–5 | 37.50% |
| ItsIzaiah vs Zafina | 1–5 | 16.67% |
| ItsIzaiah vs Leo | 4–1 | 80.00% |
| ItsIzaiah vs Claudio | 0–2 | 0.00% |
| ItsIzaiah vs Panda | 0–2 | 0.00% |
| ItsIzaiah vs Miary Zo | 0–1 | 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.