Muchova secures the last WTA Finals spot after Kostyuk retires at Ningbo Open
- Ningbo Open: 6 events in the last 90 days
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What happened
NINGBO, China (AP) — Karolina Muchova secured the last spot at the season-ending WTA Finals after Marta Kostyuk retired from her second-round match at the Ningbo Open on Wednesday.Kostyuk retired following a medical timeout after losing the first set 6-4 to Ekaterina Alexandrova.
Summary assembled by rule from the sources below