| HeihachisDiaper vs King | 28–17 | 62.22% |
| HeihachisDiaper vs Reina | 22–15 | 59.46% |
| HeihachisDiaper vs Steve | 20–13 | 60.61% |
| HeihachisDiaper vs Kazuya | 13–17 | 43.33% |
| HeihachisDiaper vs Azucena | 17–13 | 56.67% |
| HeihachisDiaper vs Bryan | 14–13 | 51.85% |
| HeihachisDiaper vs Eddy | 16–11 | 59.26% |
| HeihachisDiaper vs Jin | 16–9 | 64.00% |
| HeihachisDiaper vs Asuka | 12–11 | 52.17% |
| HeihachisDiaper vs Lili | 14–9 | 60.87% |
| HeihachisDiaper vs Hwoarang | 11–10 | 52.38% |
| HeihachisDiaper vs Paul | 11–9 | 55.00% |
| HeihachisDiaper vs Law | 11–8 | 57.89% |
| HeihachisDiaper vs Lee | 8–10 | 44.44% |
| HeihachisDiaper vs Heihachi | 9–9 | 50.00% |
| HeihachisDiaper vs Feng | 9–8 | 52.94% |
| HeihachisDiaper vs Lars | 6–11 | 35.29% |
| HeihachisDiaper vs Lidia | 6–9 | 40.00% |
| HeihachisDiaper vs Yoshimitsu | 7–7 | 50.00% |
| HeihachisDiaper vs Jun | 5–9 | 35.71% |
| HeihachisDiaper vs Dragunov | 10–2 | 83.33% |
| HeihachisDiaper vs Alisa | 6–6 | 50.00% |
| HeihachisDiaper vs Claudio | 6–5 | 54.55% |
| HeihachisDiaper vs Clive | 9–2 | 81.82% |
| HeihachisDiaper vs Fahkumram | 4–7 | 36.36% |
| HeihachisDiaper vs Jack-8 | 8–2 | 80.00% |
| HeihachisDiaper vs Xiaoyu | 4–5 | 44.44% |
| HeihachisDiaper vs Devil Jin | 4–5 | 44.44% |
| HeihachisDiaper vs Zafina | 5–4 | 55.56% |
| HeihachisDiaper vs Raven | 4–5 | 44.44% |
| HeihachisDiaper vs Leroy | 7–1 | 87.50% |
| HeihachisDiaper vs Nina | 4–2 | 66.67% |
| HeihachisDiaper vs Kuma | 5–0 | 100.00% |
| HeihachisDiaper vs Victor | 4–1 | 80.00% |
| HeihachisDiaper vs Armor King | 1–3 | 25.00% |
| HeihachisDiaper vs Leo | 1–2 | 33.33% |
| HeihachisDiaper vs Shaheen | 2–0 | 100.00% |
| HeihachisDiaper vs Miary Zo | 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.