Suns' center Nick Richards was ruled out of Friday's home matchup against the Cavaliers after injuring his right calf during warm ups.
Smith closed with 13 points (4-10 FG, 2-4 3Pt, 3-3 FT), four rebounds and three assists across 27 minutes during Thursday's 115-98 win over the Knicks.
The Phoenix Suns (33-37) host the Cleveland Cavaliers (56-13), the top team in the East. The Cavs have lost three straight.
Rick and Richard Pitino both picked up wins in the first round of the NCAA Tournament, setting a record in the process.
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