| santiagoboxiga vs Kazuya | 143–148 | 49.14% |
| santiagoboxiga vs Jin | 136–132 | 50.75% |
| santiagoboxiga vs Bryan | 102–122 | 45.54% |
| santiagoboxiga vs King | 87–108 | 44.62% |
| santiagoboxiga vs Steve | 80–103 | 43.72% |
| santiagoboxiga vs Heihachi | 86–97 | 46.99% |
| santiagoboxiga vs Dragunov | 90–84 | 51.72% |
| santiagoboxiga vs Hwoarang | 61–90 | 40.40% |
| santiagoboxiga vs Reina | 78–63 | 55.32% |
| santiagoboxiga vs Law | 54–70 | 43.55% |
| santiagoboxiga vs Lili | 64–59 | 52.03% |
| santiagoboxiga vs Clive | 58–64 | 47.54% |
| santiagoboxiga vs Yoshimitsu | 56–62 | 47.46% |
| santiagoboxiga vs Lee | 44–58 | 43.14% |
| santiagoboxiga vs Paul | 33–59 | 35.87% |
| santiagoboxiga vs Lars | 49–42 | 53.85% |
| santiagoboxiga vs Devil Jin | 43–41 | 51.19% |
| santiagoboxiga vs Jun | 38–44 | 46.34% |
| santiagoboxiga vs Eddy | 40–37 | 51.95% |
| santiagoboxiga vs Xiaoyu | 28–48 | 36.84% |
| santiagoboxiga vs Azucena | 39–35 | 52.70% |
| santiagoboxiga vs Jack-8 | 22–46 | 32.35% |
| santiagoboxiga vs Claudio | 33–29 | 53.23% |
| santiagoboxiga vs Feng | 30–31 | 49.18% |
| santiagoboxiga vs Nina | 24–37 | 39.34% |
| santiagoboxiga vs Victor | 30–29 | 50.85% |
| santiagoboxiga vs Lidia | 30–27 | 52.63% |
| santiagoboxiga vs Asuka | 29–24 | 54.72% |
| santiagoboxiga vs Alisa | 20–31 | 39.22% |
| santiagoboxiga vs Leroy | 23–27 | 46.00% |
| santiagoboxiga vs Leo | 15–28 | 34.88% |
| santiagoboxiga vs Anna | 22–19 | 53.66% |
| santiagoboxiga vs Kuma | 13–26 | 33.33% |
| santiagoboxiga vs Raven | 14–13 | 51.85% |
| santiagoboxiga vs Shaheen | 10–16 | 38.46% |
| santiagoboxiga vs Fahkumram | 11–9 | 55.00% |
| santiagoboxiga vs Armor King | 9–9 | 50.00% |
| santiagoboxiga vs Zafina | 4–11 | 26.67% |
| santiagoboxiga vs Panda | 6–8 | 42.86% |
| santiagoboxiga vs Miary Zo | 3–6 | 33.33% |
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.