| Janoona vs Reina | 12–17 | 41.38% |
| Janoona vs Steve | 12–15 | 44.44% |
| Janoona vs Jin | 11–15 | 42.31% |
| Janoona vs Fahkumram | 10–14 | 41.67% |
| Janoona vs Victor | 10–12 | 45.45% |
| Janoona vs King | 8–13 | 38.10% |
| Janoona vs Lili | 13–5 | 72.22% |
| Janoona vs Hwoarang | 10–7 | 58.82% |
| Janoona vs Bryan | 9–7 | 56.25% |
| Janoona vs Alisa | 2–14 | 12.50% |
| Janoona vs Law | 5–10 | 33.33% |
| Janoona vs Lars | 8–7 | 53.33% |
| Janoona vs Jun | 8–5 | 61.54% |
| Janoona vs Kazuya | 4–8 | 33.33% |
| Janoona vs Eddy | 5–7 | 41.67% |
| Janoona vs Dragunov | 4–7 | 36.36% |
| Janoona vs Yoshimitsu | 7–3 | 70.00% |
| Janoona vs Asuka | 4–6 | 40.00% |
| Janoona vs Heihachi | 7–3 | 70.00% |
| Janoona vs Clive | 3–6 | 33.33% |
| Janoona vs Anna | 8–0 | 100.00% |
| Janoona vs Xiaoyu | 1–6 | 14.29% |
| Janoona vs Devil Jin | 3–4 | 42.86% |
| Janoona vs Jack-8 | 4–1 | 80.00% |
| Janoona vs Lee | 2–3 | 40.00% |
| Janoona vs Leroy | 2–3 | 40.00% |
| Janoona vs Azucena | 2–3 | 40.00% |
| Janoona vs Claudio | 3–1 | 75.00% |
| Janoona vs Paul | 1–2 | 33.33% |
| Janoona vs Feng | 1–2 | 33.33% |
| Janoona vs Nina | 3–0 | 100.00% |
| Janoona vs Zafina | 1–2 | 33.33% |
| Janoona vs Leo | 2–0 | 100.00% |
| Janoona vs Panda | 0–2 | 0.00% |
| Janoona vs Raven | 0–2 | 0.00% |
| Janoona vs Armor King | 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.