The United Nation's special mediator for Syria, Staffan de Mistura, wants to start a fresh round of talks between Syrian factions on July 10, his office said on Saturday. '(De Mistura) wishes to announce he will convene a seventh round of the intra-Syrian talks in Geneva. The target date for arrival of invitees is 9 July, with the round beginning on 10 July,' it said in an emailed statement. 'He intends to convene further rounds of talks in August and in September.'