| Athanassakis vs Kazuya | 110–65 | 62.86% |
| Athanassakis vs King | 113–59 | 65.70% |
| Athanassakis vs Jin | 114–51 | 69.09% |
| Athanassakis vs Reina | 90–43 | 67.67% |
| Athanassakis vs Bryan | 72–60 | 54.55% |
| Athanassakis vs Heihachi | 83–40 | 67.48% |
| Athanassakis vs Steve | 92–25 | 78.63% |
| Athanassakis vs Eddy | 62–36 | 63.27% |
| Athanassakis vs Law | 58–33 | 63.74% |
| Athanassakis vs Lili | 59–31 | 65.56% |
| Athanassakis vs Hwoarang | 55–32 | 63.22% |
| Athanassakis vs Paul | 47–26 | 64.38% |
| Athanassakis vs Dragunov | 41–32 | 56.16% |
| Athanassakis vs Devil Jin | 43–23 | 65.15% |
| Athanassakis vs Lee | 41–25 | 62.12% |
| Athanassakis vs Feng | 42–23 | 64.62% |
| Athanassakis vs Jun | 35–25 | 58.33% |
| Athanassakis vs Lidia | 37–23 | 61.67% |
| Athanassakis vs Clive | 28–29 | 49.12% |
| Athanassakis vs Yoshimitsu | 35–19 | 64.81% |
| Athanassakis vs Asuka | 33–21 | 61.11% |
| Athanassakis vs Xiaoyu | 36–17 | 67.92% |
| Athanassakis vs Nina | 28–17 | 62.22% |
| Athanassakis vs Azucena | 31–13 | 70.45% |
| Athanassakis vs Armor King | 26–17 | 60.47% |
| Athanassakis vs Victor | 23–19 | 54.76% |
| Athanassakis vs Lars | 22–16 | 57.89% |
| Athanassakis vs Alisa | 17–20 | 45.95% |
| Athanassakis vs Zafina | 23–14 | 62.16% |
| Athanassakis vs Claudio | 21–11 | 65.62% |
| Athanassakis vs Jack-8 | 20–11 | 64.52% |
| Athanassakis vs Fahkumram | 20–10 | 66.67% |
| Athanassakis vs Anna | 19–9 | 67.86% |
| Athanassakis vs Leroy | 13–9 | 59.09% |
| Athanassakis vs Leo | 14–7 | 66.67% |
| Athanassakis vs Raven | 13–7 | 65.00% |
| Athanassakis vs Shaheen | 5–14 | 26.32% |
| Athanassakis vs Kuma | 14–5 | 73.68% |
| Athanassakis vs Panda | 6–6 | 50.00% |
| Athanassakis vs Miary Zo | 9–2 | 81.82% |
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.