| Diagon vs King | 13–17 | 43.33% |
| Diagon vs Jin | 13–16 | 44.83% |
| Diagon vs Reina | 17–9 | 65.38% |
| Diagon vs Law | 10–14 | 41.67% |
| Diagon vs Bryan | 11–13 | 45.83% |
| Diagon vs Steve | 10–14 | 41.67% |
| Diagon vs Dragunov | 10–14 | 41.67% |
| Diagon vs Paul | 10–8 | 55.56% |
| Diagon vs Kazuya | 10–7 | 58.82% |
| Diagon vs Jun | 9–8 | 52.94% |
| Diagon vs Anna | 5–11 | 31.25% |
| Diagon vs Hwoarang | 5–10 | 33.33% |
| Diagon vs Eddy | 11–4 | 73.33% |
| Diagon vs Lars | 7–7 | 50.00% |
| Diagon vs Heihachi | 5–9 | 35.71% |
| Diagon vs Yoshimitsu | 5–7 | 41.67% |
| Diagon vs Lili | 5–7 | 41.67% |
| Diagon vs Lee | 8–4 | 66.67% |
| Diagon vs Azucena | 7–5 | 58.33% |
| Diagon vs Asuka | 4–4 | 50.00% |
| Diagon vs Nina | 5–3 | 62.50% |
| Diagon vs Lidia | 1–7 | 12.50% |
| Diagon vs Clive | 4–4 | 50.00% |
| Diagon vs Fahkumram | 4–4 | 50.00% |
| Diagon vs Kuma | 2–5 | 28.57% |
| Diagon vs Raven | 3–4 | 42.86% |
| Diagon vs Devil Jin | 2–3 | 40.00% |
| Diagon vs Feng | 4–1 | 80.00% |
| Diagon vs Alisa | 1–4 | 20.00% |
| Diagon vs Claudio | 2–2 | 50.00% |
| Diagon vs Panda | 3–1 | 75.00% |
| Diagon vs Xiaoyu | 1–2 | 33.33% |
| Diagon vs Jack-8 | 2–1 | 66.67% |
| Diagon vs Victor | 2–1 | 66.67% |
| Diagon vs Leo | 2–0 | 100.00% |
| Diagon vs Leroy | 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.