| Lassnata vs Jin | 77–75 | 50.66% |
| Lassnata vs Kazuya | 75–75 | 50.00% |
| Lassnata vs King | 53–60 | 46.90% |
| Lassnata vs Bryan | 54–59 | 47.79% |
| Lassnata vs Reina | 52–52 | 50.00% |
| Lassnata vs Dragunov | 45–50 | 47.37% |
| Lassnata vs Steve | 39–49 | 44.32% |
| Lassnata vs Hwoarang | 34–44 | 43.59% |
| Lassnata vs Lili | 38–38 | 50.00% |
| Lassnata vs Lars | 39–33 | 54.17% |
| Lassnata vs Law | 31–35 | 46.97% |
| Lassnata vs Yoshimitsu | 35–27 | 56.45% |
| Lassnata vs Devil Jin | 33–25 | 56.90% |
| Lassnata vs Victor | 26–29 | 47.27% |
| Lassnata vs Lidia | 26–24 | 52.00% |
| Lassnata vs Lee | 22–26 | 45.83% |
| Lassnata vs Jun | 26–22 | 54.17% |
| Lassnata vs Heihachi | 11–35 | 23.91% |
| Lassnata vs Paul | 18–12 | 60.00% |
| Lassnata vs Alisa | 12–17 | 41.38% |
| Lassnata vs Asuka | 19–9 | 67.86% |
| Lassnata vs Xiaoyu | 14–11–1 | 56.00% |
| Lassnata vs Claudio | 8–18 | 30.77% |
| Lassnata vs Feng | 10–15 | 40.00% |
| Lassnata vs Leo | 10–12 | 45.45% |
| Lassnata vs Anna | 12–8 | 60.00% |
| Lassnata vs Fahkumram | 7–13 | 35.00% |
| Lassnata vs Shaheen | 11–8 | 57.89% |
| Lassnata vs Nina | 14–3 | 82.35% |
| Lassnata vs Raven | 8–8 | 50.00% |
| Lassnata vs Leroy | 4–10 | 28.57% |
| Lassnata vs Eddy | 8–6 | 57.14% |
| Lassnata vs Clive | 4–10 | 28.57% |
| Lassnata vs Kuma | 6–4 | 60.00% |
| Lassnata vs Azucena | 3–3 | 50.00% |
| Lassnata vs Jack-8 | 3–0 | 100.00% |
| Lassnata vs Zafina | 2–1 | 66.67% |
| Lassnata vs Panda | 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.