• ATP World Tour World Tour Finals Results

    Updated:

    Stefanos Tsitsipas (6), Greece, def. Roger Federer (3), Switzerland, 6-3, 6-4.

    Dominic Thiem (5), Austria, def. Alexander Zverev (7), Germany, 7-5, 6-3.

    Michael Venus, New Zealand, and Raven Klaasen (5), South Africa, def. Robert Farah and Juan Sebastian Cabal (1), Colombia, 6-7 (5), 7-6 (10), 10-6.

    Nicolas Mahut and Pierre-Hugues Herbert (7), France, def. Lukasz Kubot, Poland, and Marcelo Melo (2), Brazil, 6-3, 7-6 (4).

    Saturday

    At The O2 Arena

    London

    Purse: $9,000,000

    Surface: Hardcourt indoor

    LONDON (AP) _ Results Saturday from World Tour Finals Singles at The O2 Arena (seedings in parentheses):

    Men's Singles

    Semifinal

    Men's Doubles

    Semifinal

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