LONDON, Aug 9 (Reuters) - Women's taekwondo 57kg Preliminary round results.      Results Table: Hou Yuzhuo (China) beat Diana Lopez (U.S.)                  1-0                                                              SDP                 Suvi Mikkonen (Finland) beat Bineta Diedhiou (Senegal)      9-6        Marlene Harnois (France) beat Yeny Contreras Loyola (Chile)14-3  Hedaya Wahba (Egypt) beat Robin Cheong (New Zealand)       17-6         Jade Jones (Britain) beat Dragana Gladovic (Serbia)        15-1          Mayu Hamada (Japan) beat Ana Zaninovic (Croatia)           14-11            Andrea Paoli (Lebanon) beat Nidia Munoz (Cuba)              4-2                Tseng Li-Cheng (Taiwan) beat Rangsiya Nisaisom (Thailand)   4-1       Keywords: OLY TAEK TKW57K PRELIM DAY13/