| lastronaut vs King | 31–27 | 53.45% |
| lastronaut vs Kazuya | 25–33 | 43.10% |
| lastronaut vs Hwoarang | 20–23 | 46.51% |
| lastronaut vs Dragunov | 19–20 | 48.72% |
| lastronaut vs Law | 15–22 | 40.54% |
| lastronaut vs Jin | 21–12 | 63.64% |
| lastronaut vs Lili | 14–19 | 42.42% |
| lastronaut vs Heihachi | 13–18 | 41.94% |
| lastronaut vs Anna | 10–21 | 32.26% |
| lastronaut vs Bryan | 14–16 | 46.67% |
| lastronaut vs Xiaoyu | 14–13 | 51.85% |
| lastronaut vs Asuka | 13–14 | 48.15% |
| lastronaut vs Yoshimitsu | 17–8 | 68.00% |
| lastronaut vs Steve | 12–12 | 50.00% |
| lastronaut vs Paul | 5–16 | 23.81% |
| lastronaut vs Devil Jin | 8–13 | 38.10% |
| lastronaut vs Reina | 11–10 | 52.38% |
| lastronaut vs Azucena | 8–13 | 38.10% |
| lastronaut vs Armor King | 6–15 | 28.57% |
| lastronaut vs Jun | 6–12 | 33.33% |
| lastronaut vs Nina | 6–10 | 37.50% |
| lastronaut vs Lee | 9–5 | 64.29% |
| lastronaut vs Lars | 2–10 | 16.67% |
| lastronaut vs Victor | 3–8 | 27.27% |
| lastronaut vs Eddy | 7–4 | 63.64% |
| lastronaut vs Claudio | 6–3 | 66.67% |
| lastronaut vs Zafina | 5–4 | 55.56% |
| lastronaut vs Clive | 4–5 | 44.44% |
| lastronaut vs Leroy | 5–3 | 62.50% |
| lastronaut vs Leo | 4–3 | 57.14% |
| lastronaut vs Fahkumram | 3–3 | 50.00% |
| lastronaut vs Alisa | 2–3 | 40.00% |
| lastronaut vs Feng | 3–1 | 75.00% |
| lastronaut vs Raven | 1–2 | 33.33% |
| lastronaut vs Lidia | 2–1 | 66.67% |
| lastronaut vs Shaheen | 0–2 | 0.00% |
| lastronaut vs Kuma | 0–1 | 0.00% |
| lastronaut vs Panda | 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.