| Donna Hayward vs Hwoarang | 7–11 | 38.89% |
| Donna Hayward vs Shaheen | 10–6 | 62.50% |
| Donna Hayward vs King | 11–4 | 73.33% |
| Donna Hayward vs Panda | 4–8 | 33.33% |
| Donna Hayward vs Alisa | 5–5 | 50.00% |
| Donna Hayward vs Bryan | 8–1 | 88.89% |
| Donna Hayward vs Law | 7–1 | 87.50% |
| Donna Hayward vs Dragunov | 5–3 | 62.50% |
| Donna Hayward vs Jun | 6–2 | 75.00% |
| Donna Hayward vs Xiaoyu | 6–1 | 85.71% |
| Donna Hayward vs Jack-8 | 6–1 | 85.71% |
| Donna Hayward vs Claudio | 2–5 | 28.57% |
| Donna Hayward vs Reina | 4–2 | 66.67% |
| Donna Hayward vs Victor | 4–2 | 66.67% |
| Donna Hayward vs Nina | 4–1 | 80.00% |
| Donna Hayward vs Lili | 4–0 | 100.00% |
| Donna Hayward vs Lee | 2–2 | 50.00% |
| Donna Hayward vs Azucena | 1–2 | 33.33% |
| Donna Hayward vs Raven | 3–0 | 100.00% |
| Donna Hayward vs Yoshimitsu | 1–1 | 50.00% |
| Donna Hayward vs Jin | 2–0 | 100.00% |
| Donna Hayward vs Steve | 2–0 | 100.00% |
| Donna Hayward vs Asuka | 2–0 | 100.00% |
| Donna Hayward vs Lars | 2–0 | 100.00% |
| Donna Hayward vs Kuma | 2–0 | 100.00% |
| Donna Hayward vs Zafina | 2–0 | 100.00% |
| Donna Hayward vs Leroy | 2–0 | 100.00% |
| Donna Hayward vs Heihachi | 2–0 | 100.00% |
| Donna Hayward vs Eddy | 1–0 | 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.