| HeyHeyHaley vs Kazuya | 14–9 | 60.87% |
| HeyHeyHaley vs Xiaoyu | 9–5 | 64.29% |
| HeyHeyHaley vs Reina | 7–7 | 50.00% |
| HeyHeyHaley vs Dragunov | 8–5 | 61.54% |
| HeyHeyHaley vs Yoshimitsu | 4–8 | 33.33% |
| HeyHeyHaley vs Paul | 5–6 | 45.45% |
| HeyHeyHaley vs Hwoarang | 7–4 | 63.64% |
| HeyHeyHaley vs Bryan | 8–3 | 72.73% |
| HeyHeyHaley vs Steve | 4–7 | 36.36% |
| HeyHeyHaley vs Jin | 3–6 | 33.33% |
| HeyHeyHaley vs Lili | 6–3 | 66.67% |
| HeyHeyHaley vs Eddy | 2–7 | 22.22% |
| HeyHeyHaley vs Jun | 5–3 | 62.50% |
| HeyHeyHaley vs King | 3–4 | 42.86% |
| HeyHeyHaley vs Jack-8 | 1–6 | 14.29% |
| HeyHeyHaley vs Nina | 3–4 | 42.86% |
| HeyHeyHaley vs Azucena | 2–4 | 33.33% |
| HeyHeyHaley vs Lidia | 0–6 | 0.00% |
| HeyHeyHaley vs Asuka | 1–4 | 20.00% |
| HeyHeyHaley vs Feng | 5–0 | 100.00% |
| HeyHeyHaley vs Lars | 2–3 | 40.00% |
| HeyHeyHaley vs Lee | 3–2 | 60.00% |
| HeyHeyHaley vs Kuma | 2–3 | 40.00% |
| HeyHeyHaley vs Devil Jin | 2–2 | 50.00% |
| HeyHeyHaley vs Leo | 2–2 | 50.00% |
| HeyHeyHaley vs Leroy | 2–2 | 50.00% |
| HeyHeyHaley vs Victor | 1–2 | 33.33% |
| HeyHeyHaley vs Alisa | 0–2 | 0.00% |
| HeyHeyHaley vs Zafina | 0–2 | 0.00% |
| HeyHeyHaley vs Law | 0–1 | 0.00% |
| HeyHeyHaley vs Shaheen | 0–1 | 0.00% |
| HeyHeyHaley vs Panda | 0–1 | 0.00% |
| HeyHeyHaley vs Raven | 1–0 | 100.00% |
| HeyHeyHaley vs Heihachi | 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.