This was reported by the press service of the ITF.
The term of Mishina's suspension will be counted from October 16 until the circumstances are clarified.
Mishina passed a positive doping test on August 25 while performing at a tournament in Alma-Ata.
Exogenous testosterone was found in the sample.
Mishina is ranked 397th in the WTA rankings.
Earlier, Karatsev and Rublev made it to the finals of the ATP tournament in Indian Wells in doubles.