| Steven Heart vs Kazuya | 195–220 | 46.99% |
| Steven Heart vs Jin | 169–195 | 46.43% |
| Steven Heart vs King | 175–163–1 | 51.78% |
| Steven Heart vs Fahkumram | 159–179 | 47.04% |
| Steven Heart vs Hwoarang | 148–143 | 50.86% |
| Steven Heart vs Law | 155–132 | 54.01% |
| Steven Heart vs Bryan | 133–138 | 49.08% |
| Steven Heart vs Dragunov | 112–132–1 | 45.90% |
| Steven Heart vs Heihachi | 84–135–1 | 38.36% |
| Steven Heart vs Paul | 118–89 | 57.00% |
| Steven Heart vs Reina | 74–128 | 36.63% |
| Steven Heart vs Armor King | 87–110 | 44.16% |
| Steven Heart vs Devil Jin | 81–112 | 41.97% |
| Steven Heart vs Steve | 81–105 | 43.55% |
| Steven Heart vs Lee | 71–69 | 50.71% |
| Steven Heart vs Yoshimitsu | 66–73 | 47.48% |
| Steven Heart vs Feng | 68–70 | 49.28% |
| Steven Heart vs Jun | 58–69 | 45.67% |
| Steven Heart vs Lili | 64–61 | 51.20% |
| Steven Heart vs Azucena | 64–54 | 54.24% |
| Steven Heart vs Nina | 66–51 | 56.41% |
| Steven Heart vs Asuka | 61–54 | 53.04% |
| Steven Heart vs Xiaoyu | 69–32 | 68.32% |
| Steven Heart vs Alisa | 64–37 | 63.37% |
| Steven Heart vs Lars | 45–55 | 45.00% |
| Steven Heart vs Anna | 45–52 | 46.39% |
| Steven Heart vs Eddy | 45–44 | 50.56% |
| Steven Heart vs Lidia | 31–51 | 37.80% |
| Steven Heart vs Raven | 36–42 | 46.15% |
| Steven Heart vs Claudio | 28–39 | 41.79% |
| Steven Heart vs Clive | 26–38 | 40.62% |
| Steven Heart vs Victor | 19–39 | 32.76% |
| Steven Heart vs Leroy | 16–38 | 29.63% |
| Steven Heart vs Leo | 24–26 | 48.00% |
| Steven Heart vs Jack-8 | 26–20 | 56.52% |
| Steven Heart vs Zafina | 13–25 | 34.21% |
| Steven Heart vs Kuma | 27–8 | 77.14% |
| Steven Heart vs Shaheen | 8–13 | 38.10% |
| Steven Heart vs Panda | 7–14 | 33.33% |
| Steven Heart vs Miary Zo | 1–5 | 16.67% |
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.