As Mick mentions in his comment, "to deem match" is somewhat aged-fashioned although not, I do think, enough that you mustn't find out how to utilize the idiom. I would not call it "Victorian" English, as it is a phrase that sees standard use even now. In an answer on https://zionplhqs.pages10.com/cyber-crime-lawyer-in-dha-karachi-pakistan-fundamentals-explained-71832760