| alastair vs Kazuya | 108–85 | 55.96% |
| alastair vs Jin | 83–92 | 47.43% |
| alastair vs Bryan | 91–69 | 56.88% |
| alastair vs Hwoarang | 84–47 | 64.12% |
| alastair vs Law | 67–60 | 52.76% |
| alastair vs Reina | 63–51 | 55.26% |
| alastair vs Heihachi | 65–48 | 57.52% |
| alastair vs Devil Jin | 50–55–1 | 47.62% |
| alastair vs Yoshimitsu | 45–53 | 45.92% |
| alastair vs Clive | 52–46 | 53.06% |
| alastair vs Dragunov | 47–47 | 50.00% |
| alastair vs Steve | 41–51 | 44.57% |
| alastair vs Paul | 39–52 | 42.86% |
| alastair vs King | 46–45 | 50.55% |
| alastair vs Lee | 42–45 | 48.28% |
| alastair vs Jun | 44–43 | 50.57% |
| alastair vs Feng | 38–32 | 54.29% |
| alastair vs Azucena | 36–29 | 55.38% |
| alastair vs Lili | 29–34 | 46.03% |
| alastair vs Lars | 37–26 | 58.73% |
| alastair vs Asuka | 20–41 | 32.79% |
| alastair vs Eddy | 20–28 | 41.67% |
| alastair vs Nina | 25–21 | 54.35% |
| alastair vs Armor King | 20–25 | 44.44% |
| alastair vs Victor | 23–20 | 53.49% |
| alastair vs Leo | 24–18 | 57.14% |
| alastair vs Leroy | 18–23 | 43.90% |
| alastair vs Anna | 16–23 | 41.03% |
| alastair vs Raven | 25–13 | 65.79% |
| alastair vs Jack-8 | 16–21 | 43.24% |
| alastair vs Claudio | 22–15 | 59.46% |
| alastair vs Fahkumram | 22–15 | 59.46% |
| alastair vs Alisa | 17–19 | 47.22% |
| alastair vs Xiaoyu | 12–16 | 42.86% |
| alastair vs Shaheen | 14–13 | 51.85% |
| alastair vs Zafina | 4–19 | 17.39% |
| alastair vs Lidia | 10–9 | 52.63% |
| alastair vs Kuma | 8–10 | 44.44% |
| alastair vs Panda | 1–3 | 25.00% |
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.