| Hayasaki vs Reina | 37–21 | 63.79% |
| Hayasaki vs Kazuya | 25–18 | 58.14% |
| Hayasaki vs Heihachi | 20–18 | 52.63% |
| Hayasaki vs Yoshimitsu | 20–15 | 57.14% |
| Hayasaki vs Bryan | 16–13 | 55.17% |
| Hayasaki vs Dragunov | 16–13 | 55.17% |
| Hayasaki vs King | 21–6 | 77.78% |
| Hayasaki vs Lili | 18–9 | 66.67% |
| Hayasaki vs Jin | 15–10 | 60.00% |
| Hayasaki vs Law | 9–13 | 40.91% |
| Hayasaki vs Jack-8 | 14–4 | 77.78% |
| Hayasaki vs Jun | 9–9 | 50.00% |
| Hayasaki vs Hwoarang | 12–5 | 70.59% |
| Hayasaki vs Lee | 12–4 | 75.00% |
| Hayasaki vs Lars | 9–6 | 60.00% |
| Hayasaki vs Xiaoyu | 7–6 | 53.85% |
| Hayasaki vs Victor | 7–5 | 58.33% |
| Hayasaki vs Eddy | 7–5 | 58.33% |
| Hayasaki vs Steve | 4–7 | 36.36% |
| Hayasaki vs Devil Jin | 7–4 | 63.64% |
| Hayasaki vs Azucena | 6–5 | 54.55% |
| Hayasaki vs Lidia | 8–3 | 72.73% |
| Hayasaki vs Paul | 5–4 | 55.56% |
| Hayasaki vs Asuka | 9–0 | 100.00% |
| Hayasaki vs Kuma | 5–4 | 55.56% |
| Hayasaki vs Leo | 4–4 | 50.00% |
| Hayasaki vs Raven | 6–2 | 75.00% |
| Hayasaki vs Feng | 6–1 | 85.71% |
| Hayasaki vs Alisa | 1–5 | 16.67% |
| Hayasaki vs Leroy | 5–1 | 83.33% |
| Hayasaki vs Shaheen | 3–2 | 60.00% |
| Hayasaki vs Nina | 4–1 | 80.00% |
| Hayasaki vs Panda | 2–2 | 50.00% |
| Hayasaki vs Claudio | 2–1 | 66.67% |
| Hayasaki vs Zafina | 1–2 | 33.33% |
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.