Sara Errani and Jasmin Paolini on Sunday won the final of the doubles tournament of the China Open WTA 1000 in Beijing. n the final, the Italians beat the American Sofia Kenin and Bethanie Mattek-Sands with a score of 6-4 6-4. With this victory, the Italians qualified for the WTA Finals in Riyadh. Source: Ansa News Agency