World number 14 Norrie recently became the first British player to win at Indian Wells.
A fifth player will be announced in the coming weeks.
Speaking after his defeat to Alexander Zverev in Indian Wells, Murray said he was not intending to play in the Davis Cup in late November and would not deserve to be selected.
The 34-year-old Scot, だれが勝った 11 points out of a possible 12 to help グレートブリテン win the team competition for the first time in 79 年で 2015, told BBC Sport: “I’ve given a lot to the Davis Cup, and sometimes to my own detriment physically.
“The same thing happened last time I played Davis Cup at the end of 2019. I know there was coronavirus, but I was struggling with that really up until September time the following year.
“I also don’t feel right now I would be playing, また. Obviously that would be up to Leon (スミス, キャプテン), but I’m not sure I deserve to play in that team.”
Speaking about the current team, スミスは言った: “I’m delighted to name our first four players to represent Britain at the upcoming Davis Cup Finals in Austria.
“Every player has had a career-best season and will bring some strong qualities to the team. A fifth player will be confirmed in the next few weeks and we are very much looking forward to playing in the Finals again this year, having missed it in 2020.”