| Piranha vs King | 21–68 | 23.60% |
| Piranha vs Kazuya | 26–46–1 | 36.11% |
| Piranha vs Jin | 19–53 | 26.39% |
| Piranha vs Hwoarang | 17–50 | 25.37% |
| Piranha vs Steve | 18–38 | 32.14% |
| Piranha vs Law | 15–35 | 30.00% |
| Piranha vs Dragunov | 16–33 | 32.65% |
| Piranha vs Eddy | 8–33 | 19.51% |
| Piranha vs Fahkumram | 15–23 | 39.47% |
| Piranha vs Jun | 8–26 | 23.53% |
| Piranha vs Reina | 11–20 | 35.48% |
| Piranha vs Heihachi | 8–22 | 26.67% |
| Piranha vs Asuka | 9–20 | 31.03% |
| Piranha vs Armor King | 8–21 | 27.59% |
| Piranha vs Lili | 12–15 | 44.44% |
| Piranha vs Paul | 10–16 | 38.46% |
| Piranha vs Bryan | 6–20 | 23.08% |
| Piranha vs Yoshimitsu | 4–20 | 16.67% |
| Piranha vs Devil Jin | 7–17 | 29.17% |
| Piranha vs Lars | 8–15 | 34.78% |
| Piranha vs Azucena | 5–18 | 21.74% |
| Piranha vs Feng | 5–17 | 22.73% |
| Piranha vs Alisa | 5–17 | 22.73% |
| Piranha vs Lidia | 6–14 | 30.00% |
| Piranha vs Victor | 3–15 | 16.67% |
| Piranha vs Nina | 4–12 | 25.00% |
| Piranha vs Xiaoyu | 2–13 | 13.33% |
| Piranha vs Claudio | 7–8 | 46.67% |
| Piranha vs Lee | 4–11 | 26.67% |
| Piranha vs Raven | 10–5 | 66.67% |
| Piranha vs Clive | 5–10 | 33.33% |
| Piranha vs Kuma | 3–11 | 21.43% |
| Piranha vs Zafina | 5–8 | 38.46% |
| Piranha vs Leroy | 5–8 | 38.46% |
| Piranha vs Anna | 4–9 | 30.77% |
| Piranha vs Jack-8 | 3–7 | 30.00% |
| Piranha vs Leo | 5–5 | 50.00% |
| Piranha vs Miary Zo | 0–8 | 0.00% |
| Piranha vs Shaheen | 4–2 | 66.67% |
| Piranha vs Panda | 0–5 | 0.00% |
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.