ATP roundup: Roberto Carballes Baena pulls off upset in Morocco

HANOI, April 8 (Reuters) - U.S.Secretary of State Antony Blinken will visit Vietnam next week, Senator Jeff Merkley told a news conference in Hanoi on Saturday, as part of Washington's efforts to move diplomatic relations with Hanoi on to a higher level this year.Merlion is owned by three Russian oligarchs who appear in Forbes' list of 200 wealthiest Russians with a combined net worth of £1.6 billion. Two of them have been sanctioned by Ukraine for ‘material or financial support' for the war.In Sunday's final, Carballes Baena -- who has one ATP tourney win, the Ecuador Open in February 2018…