| Professor Balls vs Hwoarang | 348–346 | 50.14% |
| Professor Balls vs Bryan | 345–326 | 51.42% |
| Professor Balls vs King | 355–311 | 53.30% |
| Professor Balls vs Dragunov | 215–287 | 42.83% |
| Professor Balls vs Asuka | 264–237 | 52.69% |
| Professor Balls vs Lili | 253–235 | 51.84% |
| Professor Balls vs Lars | 213–215 | 49.77% |
| Professor Balls vs Jack-8 | 223–199 | 52.84% |
| Professor Balls vs Kazuya | 209–194 | 51.86% |
| Professor Balls vs Reina | 210–185 | 53.16% |
| Professor Balls vs Yoshimitsu | 190–203 | 48.35% |
| Professor Balls vs Steve | 179–210 | 46.02% |
| Professor Balls vs Paul | 190–188 | 50.26% |
| Professor Balls vs Jin | 194–183 | 51.46% |
| Professor Balls vs Nina | 188–180 | 51.09% |
| Professor Balls vs Feng | 171–185 | 48.03% |
| Professor Balls vs Alisa | 193–158 | 54.99% |
| Professor Balls vs Eddy | 169–175 | 49.13% |
| Professor Balls vs Law | 146–188 | 43.71% |
| Professor Balls vs Victor | 159–165 | 49.07% |
| Professor Balls vs Xiaoyu | 160–161 | 49.84% |
| Professor Balls vs Azucena | 157–163 | 49.06% |
| Professor Balls vs Jun | 154–155 | 49.84% |
| Professor Balls vs Lee | 147–136 | 51.94% |
| Professor Balls vs Leroy | 132–143 | 48.00% |
| Professor Balls vs Leo | 132–136 | 49.25% |
| Professor Balls vs Raven | 105–158 | 39.92% |
| Professor Balls vs Zafina | 126–120 | 51.22% |
| Professor Balls vs Shaheen | 120–125 | 48.98% |
| Professor Balls vs Kuma | 116–116 | 50.00% |
| Professor Balls vs Claudio | 105–126 | 45.45% |
| Professor Balls vs Heihachi | 111–113 | 49.55% |
| Professor Balls vs Devil Jin | 104–116 | 47.27% |
| Professor Balls vs Lidia | 123–87 | 58.57% |
| Professor Balls vs Clive | 88–120 | 42.31% |
| Professor Balls vs Anna | 90–111 | 44.78% |
| Professor Balls vs Panda | 43–54 | 44.33% |
| Professor Balls vs Fahkumram | 39–50 | 43.82% |
| Professor Balls vs Armor King | 18–27 | 40.00% |
| Professor Balls vs Miary Zo | 3–2 | 60.00% |
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.