Max Purcell enters the Wuning Challenger qualifying semifinal as the clear favorite against alternate Julien De Cuyper, reflected in Polymarket's near-100% implied probability for a Purcell win. The ATP-ranked 680 Australian arrives as a seeded qualifier on the hard courts, while De Cuyper lacks comparable recent form or ranking strength. Heavy recent volume has driven the market sharply toward settlement, consistent with trader assessment of the significant mismatch in experience and results at this level. Resolution hinges on the October 11 outcome, with limited scope for late changes given the confirmed field.