Czech tennis player Markéta Vondroušová defeated the second Belgian woman Elise Mertens 7: 5, 6: 2 in the quarterfinals in Luxembourg. The silver Olympic medalist from Tokyo will compete with Clara Tauson to advance to the finals. The eighteen-year-old Danka eliminated Maria Bouzková 6: 3, 6: 2 and thus defeated a possible Czech semifinal.
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