text: Dianka Zakhidova has known goalkeeper Bui Tien Dung since 2019, publicly dating in 2020?
classes:  No, dianka Zakhidova became Bui Tien Dung's official girlfriend since 2020.  Besides, dianka Zakhidova became Bui Tien Dung's official girlfriend since 2020.  Yes, dianka Zakhidova became Bui Tien Dung's official girlfriend since 2020.  Meanwhile, dianka Zakhidova became Bui Tien Dung's official girlfriend since 2020.