Tanaka (1-0) allowed one run on three hits over six innings while striking out eight in Friday's 4-2 win over the Blue jays.
Tanaka has been blasted for six runs on eight hits and two walks over 5.1 innings through two Grapefruit League starts.
Tanaka is slated to make his Grapefruit League debut Friday against the Braves, Erik Boland of Newsday reports.
Tanaka will remain with the Yankees for the final three years of his contract.
Tanaka will take the mound for Game 1 of the ALCS in Houston on Friday.
Tanaka (13-12) pitched seven scoreless innings with just three hits allowed and 15 strikeouts to take the win over Toronto on Friday.
Tanaka will not start Wednesday as scheduled, Bryan Hoch of MLB.com reports.
Tanaka (11-10) allowed a single run on five hits and two walks while striking out three batters through seven innings during Saturday's win over Boston.
Tanaka evened his record at 10-10 during Sunday's win over the Mariners. He allowed one run on six hits and a walk while striking out 10 over seven innings.
The Yankees activated Tanaka (shoulder) from the 10-day disabled list in advance of his scheduled start Tuesday against the Tigers.