| ShuichiAizawa vs Kazuya | 25–12 | 67.57% |
| ShuichiAizawa vs Jin | 19–10 | 65.52% |
| ShuichiAizawa vs Heihachi | 19–8 | 70.37% |
| ShuichiAizawa vs Yoshimitsu | 11–11 | 50.00% |
| ShuichiAizawa vs Reina | 15–7 | 68.18% |
| ShuichiAizawa vs Hwoarang | 14–6 | 70.00% |
| ShuichiAizawa vs Bryan | 14–5 | 73.68% |
| ShuichiAizawa vs King | 14–4 | 77.78% |
| ShuichiAizawa vs Nina | 10–7 | 58.82% |
| ShuichiAizawa vs Law | 14–2 | 87.50% |
| ShuichiAizawa vs Devil Jin | 12–4 | 75.00% |
| ShuichiAizawa vs Lili | 13–3 | 81.25% |
| ShuichiAizawa vs Dragunov | 11–5 | 68.75% |
| ShuichiAizawa vs Fahkumram | 13–3 | 81.25% |
| ShuichiAizawa vs Azucena | 10–5 | 66.67% |
| ShuichiAizawa vs Paul | 7–6 | 53.85% |
| ShuichiAizawa vs Lars | 6–6 | 50.00% |
| ShuichiAizawa vs Raven | 6–5 | 54.55% |
| ShuichiAizawa vs Xiaoyu | 7–3 | 70.00% |
| ShuichiAizawa vs Lee | 3–7 | 30.00% |
| ShuichiAizawa vs Steve | 4–4 | 50.00% |
| ShuichiAizawa vs Victor | 4–4 | 50.00% |
| ShuichiAizawa vs Lidia | 3–5 | 37.50% |
| ShuichiAizawa vs Anna | 5–2 | 71.43% |
| ShuichiAizawa vs Asuka | 4–2 | 66.67% |
| ShuichiAizawa vs Feng | 3–2 | 60.00% |
| ShuichiAizawa vs Zafina | 3–2 | 60.00% |
| ShuichiAizawa vs Clive | 3–2 | 60.00% |
| ShuichiAizawa vs Leroy | 2–2 | 50.00% |
| ShuichiAizawa vs Eddy | 2–2 | 50.00% |
| ShuichiAizawa vs Leo | 2–1 | 66.67% |
| ShuichiAizawa vs Claudio | 2–1 | 66.67% |
| ShuichiAizawa vs Armor King | 2–1 | 66.67% |
| ShuichiAizawa vs Alisa | 2–0 | 100.00% |
| ShuichiAizawa vs Jun | 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.