| PeakEuphonium vs Armor King | 30–16 | 65.22% |
| PeakEuphonium vs Jin | 18–17 | 51.43% |
| PeakEuphonium vs Kazuya | 23–11 | 67.65% |
| PeakEuphonium vs Steve | 19–12 | 61.29% |
| PeakEuphonium vs King | 18–10 | 64.29% |
| PeakEuphonium vs Jun | 14–11 | 56.00% |
| PeakEuphonium vs Bryan | 13–9 | 59.09% |
| PeakEuphonium vs Hwoarang | 11–8 | 57.89% |
| PeakEuphonium vs Paul | 12–6 | 66.67% |
| PeakEuphonium vs Azucena | 9–8 | 52.94% |
| PeakEuphonium vs Eddy | 8–7 | 53.33% |
| PeakEuphonium vs Law | 4–10 | 28.57% |
| PeakEuphonium vs Asuka | 5–9 | 35.71% |
| PeakEuphonium vs Reina | 6–7 | 46.15% |
| PeakEuphonium vs Lee | 7–4 | 63.64% |
| PeakEuphonium vs Lili | 6–3 | 66.67% |
| PeakEuphonium vs Nina | 4–5 | 44.44% |
| PeakEuphonium vs Zafina | 5–4 | 55.56% |
| PeakEuphonium vs Yoshimitsu | 6–2 | 75.00% |
| PeakEuphonium vs Xiaoyu | 5–3 | 62.50% |
| PeakEuphonium vs Jack-8 | 3–5 | 37.50% |
| PeakEuphonium vs Dragunov | 4–4 | 50.00% |
| PeakEuphonium vs Alisa | 4–4 | 50.00% |
| PeakEuphonium vs Heihachi | 4–3 | 57.14% |
| PeakEuphonium vs Claudio | 1–5 | 16.67% |
| PeakEuphonium vs Kuma | 3–3 | 50.00% |
| PeakEuphonium vs Leo | 2–2 | 50.00% |
| PeakEuphonium vs Shaheen | 4–0 | 100.00% |
| PeakEuphonium vs Victor | 2–2 | 50.00% |
| PeakEuphonium vs Raven | 2–2 | 50.00% |
| PeakEuphonium vs Panda | 1–2 | 33.33% |
| PeakEuphonium vs Leroy | 2–1 | 66.67% |
| PeakEuphonium vs Devil Jin | 0–2 | 0.00% |
| PeakEuphonium vs Feng | 1–1 | 50.00% |
| PeakEuphonium vs Lars | 0–2 | 0.00% |
| PeakEuphonium vs Clive | 0–1 | 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.