| Lassana vs Kazuya | 221–238 | 48.15% |
| Lassana vs Bryan | 197–180 | 52.25% |
| Lassana vs Jin | 144–147 | 49.48% |
| Lassana vs Reina | 132–92 | 58.93% |
| Lassana vs Dragunov | 106–116 | 47.75% |
| Lassana vs Lidia | 72–115 | 38.50% |
| Lassana vs King | 70–112 | 38.46% |
| Lassana vs Paul | 68–109 | 38.42% |
| Lassana vs Yoshimitsu | 82–75 | 52.23% |
| Lassana vs Hwoarang | 70–86 | 44.87% |
| Lassana vs Lee | 76–77 | 49.67% |
| Lassana vs Heihachi | 58–77 | 42.96% |
| Lassana vs Steve | 57–73 | 43.85% |
| Lassana vs Devil Jin | 50–78 | 39.06% |
| Lassana vs Law | 76–47 | 61.79% |
| Lassana vs Lili | 54–65 | 45.38% |
| Lassana vs Asuka | 53–55 | 49.07% |
| Lassana vs Eddy | 35–62 | 36.08% |
| Lassana vs Nina | 42–48 | 46.67% |
| Lassana vs Jun | 42–48 | 46.67% |
| Lassana vs Feng | 43–46 | 48.31% |
| Lassana vs Azucena | 54–35 | 60.67% |
| Lassana vs Lars | 42–46 | 47.73% |
| Lassana vs Alisa | 26–59 | 30.59% |
| Lassana vs Claudio | 30–42 | 41.67% |
| Lassana vs Leroy | 32–33 | 49.23% |
| Lassana vs Victor | 22–38 | 36.67% |
| Lassana vs Xiaoyu | 21–37 | 36.21% |
| Lassana vs Shaheen | 29–28 | 50.88% |
| Lassana vs Raven | 23–30 | 43.40% |
| Lassana vs Leo | 26–23 | 53.06% |
| Lassana vs Jack-8 | 27–18 | 60.00% |
| Lassana vs Armor King | 16–22 | 42.11% |
| Lassana vs Kuma | 11–21 | 34.38% |
| Lassana vs Zafina | 11–21 | 34.38% |
| Lassana vs Panda | 11–16 | 40.74% |
| Lassana vs Clive | 10–10 | 50.00% |
| Lassana vs Anna | 7–11 | 38.89% |
| Lassana vs Fahkumram | 10–8 | 55.56% |
| Lassana vs Miary Zo | 2–5 | 28.57% |
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.