| ItsaFen vs King | 36–48 | 42.86% |
| ItsaFen vs Armor King | 18–56 | 24.32% |
| ItsaFen vs Jin | 20–38 | 34.48% |
| ItsaFen vs Steve | 27–25 | 51.92% |
| ItsaFen vs Reina | 23–20 | 53.49% |
| ItsaFen vs Dragunov | 9–30 | 23.08% |
| ItsaFen vs Kazuya | 8–30 | 21.05% |
| ItsaFen vs Jun | 15–21 | 41.67% |
| ItsaFen vs Paul | 15–15 | 50.00% |
| ItsaFen vs Eddy | 13–17 | 43.33% |
| ItsaFen vs Heihachi | 16–14 | 53.33% |
| ItsaFen vs Lili | 6–23 | 20.69% |
| ItsaFen vs Victor | 11–17 | 39.29% |
| ItsaFen vs Leo | 20–7 | 74.07% |
| ItsaFen vs Clive | 17–9 | 65.38% |
| ItsaFen vs Bryan | 12–13 | 48.00% |
| ItsaFen vs Law | 9–15 | 37.50% |
| ItsaFen vs Lars | 13–11 | 54.17% |
| ItsaFen vs Yoshimitsu | 16–7 | 69.57% |
| ItsaFen vs Devil Jin | 6–15 | 28.57% |
| ItsaFen vs Nina | 7–12 | 36.84% |
| ItsaFen vs Lidia | 8–11 | 42.11% |
| ItsaFen vs Leroy | 7–11 | 38.89% |
| ItsaFen vs Azucena | 6–12 | 33.33% |
| ItsaFen vs Raven | 4–13 | 23.53% |
| ItsaFen vs Jack-8 | 2–13 | 13.33% |
| ItsaFen vs Anna | 3–12 | 20.00% |
| ItsaFen vs Hwoarang | 3–11 | 21.43% |
| ItsaFen vs Lee | 7–6 | 53.85% |
| ItsaFen vs Asuka | 3–7 | 30.00% |
| ItsaFen vs Xiaoyu | 1–8 | 11.11% |
| ItsaFen vs Feng | 0–9 | 0.00% |
| ItsaFen vs Alisa | 3–4 | 42.86% |
| ItsaFen vs Claudio | 3–3 | 50.00% |
| ItsaFen vs Kuma | 4–1 | 80.00% |
| ItsaFen vs Panda | 2–3 | 40.00% |
| ItsaFen vs Fahkumram | 0–5 | 0.00% |
| ItsaFen vs Zafina | 3–0 | 100.00% |
| ItsaFen vs Shaheen | 0–2 | 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.