Tianji open sharapova scales quarter finals

It seems like you're referring to the 2019 WTA Tianjin Open, where Maria Sharapova competed in the quarterfinals.

According to the tournament results, Maria Sharapova lost to Rebecca Peterson in the quarterfinals of the 2019 WTA Tianjin Open. The match was played on October 10, 2019, and Peterson won in straight sets, 6-3, 6-3.

Here's a brief summary of the match:

• Maria Sharapova (RUS) vs. Rebecca Peterson (SWE)
• Score: 3-6, 3-6
• Date: October 10, 2019
• Tournament: 2019 WTA Tianjin Open
• Round: Quarterfinals

I hope this information is helpful!