<prompt> Pedzisa mutsara unotevera: Pakutanga kwemwaka wa201920, Yan akahwina mukombe wake wekutanga mu  <response>: Riga Masters pazera ramakore 19. Akava mutambi wechidiki kukunda mukombe wepamusoro kubva Ding Junhui muna 2006, pamwe nekuve mutambi wechitatu weChinese kuhwina mukombe wepamusoro mushure maDing naLiang Wenbo. 