| Mendiola vs King | 50–78 | 39.06% |
| Mendiola vs Law | 41–58 | 41.41% |
| Mendiola vs Hwoarang | 42–41 | 50.60% |
| Mendiola vs Jin | 37–46 | 44.58% |
| Mendiola vs Kazuya | 43–36 | 54.43% |
| Mendiola vs Clive | 33–40 | 45.21% |
| Mendiola vs Steve | 37–34 | 52.11% |
| Mendiola vs Paul | 23–43 | 34.85% |
| Mendiola vs Bryan | 30–31 | 49.18% |
| Mendiola vs Fahkumram | 32–29 | 52.46% |
| Mendiola vs Dragunov | 27–29 | 48.21% |
| Mendiola vs Heihachi | 24–32 | 42.86% |
| Mendiola vs Asuka | 25–26 | 49.02% |
| Mendiola vs Lili | 18–30 | 37.50% |
| Mendiola vs Reina | 23–25 | 47.92% |
| Mendiola vs Jun | 21–26 | 44.68% |
| Mendiola vs Victor | 27–20 | 57.45% |
| Mendiola vs Xiaoyu | 19–27 | 41.30% |
| Mendiola vs Yoshimitsu | 20–20 | 50.00% |
| Mendiola vs Lars | 17–22 | 43.59% |
| Mendiola vs Devil Jin | 17–19 | 47.22% |
| Mendiola vs Anna | 19–15 | 55.88% |
| Mendiola vs Lee | 17–16 | 51.52% |
| Mendiola vs Nina | 19–13 | 59.38% |
| Mendiola vs Eddy | 18–14 | 56.25% |
| Mendiola vs Feng | 9–18 | 33.33% |
| Mendiola vs Azucena | 20–6 | 76.92% |
| Mendiola vs Claudio | 11–12 | 47.83% |
| Mendiola vs Alisa | 6–16 | 27.27% |
| Mendiola vs Zafina | 8–11 | 42.11% |
| Mendiola vs Lidia | 9–9 | 50.00% |
| Mendiola vs Leroy | 7–10 | 41.18% |
| Mendiola vs Leo | 7–8 | 46.67% |
| Mendiola vs Kuma | 4–6 | 40.00% |
| Mendiola vs Panda | 5–5 | 50.00% |
| Mendiola vs Armor King | 2–4 | 33.33% |
| Mendiola vs Shaheen | 0–3 | 0.00% |
| Mendiola vs Raven | 1–2 | 33.33% |
| Mendiola vs Jack-8 | 2–0 | 100.00% |
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.