| No_Mercy vs Kazuya | 143–99 | 59.09% |
| No_Mercy vs Jin | 121–105 | 53.54% |
| No_Mercy vs King | 115–82 | 58.38% |
| No_Mercy vs Bryan | 78–104 | 42.86% |
| No_Mercy vs Hwoarang | 101–78 | 56.42% |
| No_Mercy vs Law | 86–89 | 49.14% |
| No_Mercy vs Steve | 89–73 | 54.94% |
| No_Mercy vs Heihachi | 59–72 | 45.04% |
| No_Mercy vs Paul | 57–49 | 53.77% |
| No_Mercy vs Yoshimitsu | 52–51 | 50.49% |
| No_Mercy vs Eddy | 53–45 | 54.08% |
| No_Mercy vs Lili | 49–48 | 50.52% |
| No_Mercy vs Devil Jin | 39–53 | 42.39% |
| No_Mercy vs Dragunov | 47–37 | 55.95% |
| No_Mercy vs Reina | 37–42 | 46.84% |
| No_Mercy vs Armor King | 29–49 | 37.18% |
| No_Mercy vs Lars | 35–38 | 47.95% |
| No_Mercy vs Jun | 33–37 | 47.14% |
| No_Mercy vs Lee | 31–34 | 47.69% |
| No_Mercy vs Nina | 32–30 | 51.61% |
| No_Mercy vs Alisa | 33–26 | 55.93% |
| No_Mercy vs Victor | 34–24 | 58.62% |
| No_Mercy vs Feng | 29–27 | 51.79% |
| No_Mercy vs Fahkumram | 29–27 | 51.79% |
| No_Mercy vs Asuka | 21–33 | 38.89% |
| No_Mercy vs Anna | 21–31 | 40.38% |
| No_Mercy vs Xiaoyu | 25–26 | 49.02% |
| No_Mercy vs Clive | 31–20 | 60.78% |
| No_Mercy vs Azucena | 18–27 | 40.00% |
| No_Mercy vs Leroy | 23–13 | 63.89% |
| No_Mercy vs Jack-8 | 17–18 | 48.57% |
| No_Mercy vs Claudio | 15–14 | 51.72% |
| No_Mercy vs Lidia | 17–10 | 62.96% |
| No_Mercy vs Leo | 11–15 | 42.31% |
| No_Mercy vs Raven | 9–13 | 40.91% |
| No_Mercy vs Zafina | 10–9 | 52.63% |
| No_Mercy vs Kuma | 8–9 | 47.06% |
| No_Mercy vs Shaheen | 4–10 | 28.57% |
| No_Mercy vs Panda | 4–8 | 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.