| Aizen Sousuke vs King | 66–46 | 58.93% |
| Aizen Sousuke vs Kazuya | 45–48 | 48.39% |
| Aizen Sousuke vs Jin | 47–41 | 53.41% |
| Aizen Sousuke vs Fahkumram | 29–34 | 46.03% |
| Aizen Sousuke vs Law | 27–34 | 44.26% |
| Aizen Sousuke vs Dragunov | 23–35 | 39.66% |
| Aizen Sousuke vs Steve | 37–20 | 64.91% |
| Aizen Sousuke vs Hwoarang | 16–40 | 28.57% |
| Aizen Sousuke vs Bryan | 23–25 | 47.92% |
| Aizen Sousuke vs Devil Jin | 20–20 | 50.00% |
| Aizen Sousuke vs Yoshimitsu | 12–26 | 31.58% |
| Aizen Sousuke vs Lili | 22–16 | 57.89% |
| Aizen Sousuke vs Lars | 22–16 | 57.89% |
| Aizen Sousuke vs Asuka | 22–15 | 59.46% |
| Aizen Sousuke vs Reina | 15–22 | 40.54% |
| Aizen Sousuke vs Alisa | 13–16 | 44.83% |
| Aizen Sousuke vs Heihachi | 14–13 | 51.85% |
| Aizen Sousuke vs Nina | 11–14 | 44.00% |
| Aizen Sousuke vs Armor King | 13–12 | 52.00% |
| Aizen Sousuke vs Lee | 8–14 | 36.36% |
| Aizen Sousuke vs Paul | 14–7 | 66.67% |
| Aizen Sousuke vs Jun | 6–15 | 28.57% |
| Aizen Sousuke vs Anna | 3–18 | 14.29% |
| Aizen Sousuke vs Clive | 5–12 | 29.41% |
| Aizen Sousuke vs Xiaoyu | 5–11 | 31.25% |
| Aizen Sousuke vs Azucena | 8–8 | 50.00% |
| Aizen Sousuke vs Kuma | 4–11 | 26.67% |
| Aizen Sousuke vs Jack-8 | 8–6 | 57.14% |
| Aizen Sousuke vs Leo | 4–8 | 33.33% |
| Aizen Sousuke vs Victor | 9–3 | 75.00% |
| Aizen Sousuke vs Eddy | 5–7 | 41.67% |
| Aizen Sousuke vs Lidia | 2–9 | 18.18% |
| Aizen Sousuke vs Claudio | 6–4 | 60.00% |
| Aizen Sousuke vs Zafina | 6–4 | 60.00% |
| Aizen Sousuke vs Leroy | 8–2 | 80.00% |
| Aizen Sousuke vs Raven | 1–7 | 12.50% |
| Aizen Sousuke vs Feng | 3–3 | 50.00% |
| Aizen Sousuke vs Miary Zo | 0–4 | 0.00% |
| Aizen Sousuke vs Shaheen | 3–0 | 100.00% |
| Aizen Sousuke vs Panda | 2–0 | 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.