| Heihachi_Main vs Kazuya | 78–55 | 58.65% |
| Heihachi_Main vs Jin | 59–67 | 46.83% |
| Heihachi_Main vs King | 53–54 | 49.53% |
| Heihachi_Main vs Law | 46–59 | 43.81% |
| Heihachi_Main vs Bryan | 57–43 | 57.00% |
| Heihachi_Main vs Steve | 44–49 | 47.31% |
| Heihachi_Main vs Hwoarang | 41–42 | 49.40% |
| Heihachi_Main vs Armor King | 37–45 | 45.12% |
| Heihachi_Main vs Reina | 39–37 | 51.32% |
| Heihachi_Main vs Dragunov | 22–40 | 35.48% |
| Heihachi_Main vs Fahkumram | 26–35 | 42.62% |
| Heihachi_Main vs Lee | 27–32 | 45.76% |
| Heihachi_Main vs Lili | 26–31 | 45.61% |
| Heihachi_Main vs Devil Jin | 29–23 | 55.77% |
| Heihachi_Main vs Eddy | 24–27 | 47.06% |
| Heihachi_Main vs Paul | 26–24 | 52.00% |
| Heihachi_Main vs Heihachi | 28–22 | 56.00% |
| Heihachi_Main vs Azucena | 26–21 | 55.32% |
| Heihachi_Main vs Yoshimitsu | 18–27 | 40.00% |
| Heihachi_Main vs Feng | 19–21 | 47.50% |
| Heihachi_Main vs Clive | 12–26 | 31.58% |
| Heihachi_Main vs Lars | 17–20 | 45.95% |
| Heihachi_Main vs Xiaoyu | 20–16 | 55.56% |
| Heihachi_Main vs Nina | 20–13 | 60.61% |
| Heihachi_Main vs Raven | 14–18 | 43.75% |
| Heihachi_Main vs Jun | 12–18 | 40.00% |
| Heihachi_Main vs Asuka | 14–13 | 51.85% |
| Heihachi_Main vs Victor | 14–12 | 53.85% |
| Heihachi_Main vs Claudio | 8–17 | 32.00% |
| Heihachi_Main vs Alisa | 10–14 | 41.67% |
| Heihachi_Main vs Lidia | 13–11 | 54.17% |
| Heihachi_Main vs Anna | 9–13 | 40.91% |
| Heihachi_Main vs Miary Zo | 5–16 | 23.81% |
| Heihachi_Main vs Leroy | 8–6 | 57.14% |
| Heihachi_Main vs Jack-8 | 4–8 | 33.33% |
| Heihachi_Main vs Kuma | 9–3 | 75.00% |
| Heihachi_Main vs Leo | 7–4 | 63.64% |
| Heihachi_Main vs Zafina | 5–4 | 55.56% |
| Heihachi_Main vs Shaheen | 3–1 | 75.00% |
| Heihachi_Main vs Panda | 1–3 | 25.00% |
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.