Mirra Andreeva received heat from fans after she displayed allegedly unsportsmanlike behavior on court at the Berlin Open. Andreeva took on Magdalena Frech in the Round of 32, where she lost 6-2, 5-7, 0-6.Despite winning the first set, the Russian lost momentum and gave Frech a lot of chances to capitalize on. Andreeva's errors also made her angry, and at one point she smacked a ball in the direction of the crowd and the LED screen.This act led to her receiving a code violation and warning from the umpire. Watch a clip of the incident here (via X):In response, several tennis fans condemned Mirra Andreeva's behavior. Some even compared her to Aryna Sabalenka.Here are some of the fan reactions:"Mirra Andreeva’s attitude is simply embarrassing, she’s literally a set to the good and acting like this," posted a fan."Okay but what the f**k is Andreeva doing??? Hitting her legs, smacking balls out of the court, in the led screens, barriers?!???? Girl wtf," wrote another in fury."She's a mini Sabalenka," a user posted."Absolute embarrassment of an attitude from Mirra Andreeva. It’s pretty impossible at this point to find a way to make the WTA look bad but she’s doing a great job of it," shared another user."Her coach has to help her work on it," opined one."Mirra Andreeva is just bad," stated another.She was also accused of similar behavior during her French Open campaign.Mirra Andreeva had a similar controversy during French Open 2025Mirra Andreeva at the 2025 French Open - Image Source: GettyMirra Andreeva was accused of misbehavior and misconduct at the French Open this year during her quarterfinals clash against home favorite Lois Boisson. She was seen smacking the ball, for which she received a code violation for ball abuse.This was followed by her engaging in a heated argument with the chair umpire after an unfavorable line call. Her request was met with rejection as she lost the point and eventually the game.In addition to this, Andreeva was faced with boos and jeering from the French crowd. She went on to lose the match, which marked the conclusion of her run at Roland Garros.