| Akainu vs King | 73–64 | 53.28% |
| Akainu vs Jin | 57–75 | 43.18% |
| Akainu vs Kazuya | 44–81 | 35.20% |
| Akainu vs Clive | 55–54 | 50.46% |
| Akainu vs Steve | 45–52 | 46.39% |
| Akainu vs Reina | 38–49 | 43.68% |
| Akainu vs Bryan | 40–35 | 53.33% |
| Akainu vs Heihachi | 29–46 | 38.67% |
| Akainu vs Law | 36–28 | 56.25% |
| Akainu vs Dragunov | 36–28 | 56.25% |
| Akainu vs Lili | 18–39 | 31.58% |
| Akainu vs Eddy | 23–31 | 42.59% |
| Akainu vs Hwoarang | 28–25 | 52.83% |
| Akainu vs Yoshimitsu | 26–22 | 54.17% |
| Akainu vs Lidia | 22–21 | 51.16% |
| Akainu vs Azucena | 15–26 | 36.59% |
| Akainu vs Asuka | 18–21 | 46.15% |
| Akainu vs Victor | 22–17 | 56.41% |
| Akainu vs Paul | 16–21 | 43.24% |
| Akainu vs Jun | 16–21 | 43.24% |
| Akainu vs Nina | 18–18 | 50.00% |
| Akainu vs Leo | 16–19 | 45.71% |
| Akainu vs Leroy | 13–21 | 38.24% |
| Akainu vs Lee | 10–23 | 30.30% |
| Akainu vs Jack-8 | 11–16 | 40.74% |
| Akainu vs Feng | 11–15 | 42.31% |
| Akainu vs Xiaoyu | 8–17 | 32.00% |
| Akainu vs Lars | 8–17 | 32.00% |
| Akainu vs Alisa | 12–13 | 48.00% |
| Akainu vs Devil Jin | 9–10 | 47.37% |
| Akainu vs Claudio | 6–11 | 35.29% |
| Akainu vs Raven | 6–11 | 35.29% |
| Akainu vs Kuma | 7–7 | 50.00% |
| Akainu vs Shaheen | 8–5 | 61.54% |
| Akainu vs Armor King | 3–0 | 100.00% |
| Akainu vs Panda | 1–1 | 50.00% |
| Akainu vs Fahkumram | 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.