Arsenal players Bukayo Saka and Jurrien Timber will miss the game against Sporting due to injury.
Idman.Biz reports that on April 7, the Londoners will play the first leg of the Champions League quarter-final away.
"[Saka and Timber] have not traveled with us and are not yet available.
Hopefully, if everything goes well, they will be available by the weekend," said Arsenal head coach Mikel Arteta.
On Saturday, the Gunners will host Bournemouth in the 32nd round of the Premier League.