You're free to think so.
If he's better at something else, then it's not his primary skill. Repetition, while it can be an indicator of primary combat style, doesn't always mean primary.
pri·ma·ry
ˈprīˌmerē,ˈprīm(ə)rē/Submit
adjective
1.
of chief importance; principal.
"the government's primary aim is to see significant reductions in unemployment"
synonyms: main, chief, key, prime, central, principal, foremost, first, first-line, most important, predominant, paramount; informalnumber-one
"our primary role"
Primary=supreme output of ability.