# Medvedev vs Cerundolo: the difference between a retirement and a walkover The exact match, advancement rule and status of play determine what a tennis winner contract means. Canonical article: https://www.homeincomelab.com/stories/atp-medvede-cerundo-2026-10-04 Publisher: The Outlook By: [The Outlook editorial desk](https://www.homeincomelab.com/editorial) Category: Sports Analysis as of: 2026-10-04T10:30:51.735578Z Decision guide market prices observed: 2026-10-04T09:57:48.323Z Published: 2026-10-04T10:30:51.735578Z ## Quick answer The contract covers China Open: Daniil Medvedev vs Francisco Cerundolo, originally scheduled for October 4, 2026 at 4:30AM ET. Daniil Medvedev was quoted at 91.5% in our October 4 data. This is a dated market observation; a final score has not been independently verified for this explainer. [1](https://polymarket.com/event/atp-medvede-cerundo-2026-10-04) ## Key takeaways - Medvedev’s 91.5% quote is a strong preference in the named China Open matchup. Its meaning still depends on match status: a snapshot observed around the scheduled start should not be relabelled as a verified pre-match forecast. - The Medvedev proposition is supported by his qualifying advancement. If Cerundolo retires after the match begins and Medvedev advances, the written rule follows that advancement. [1](https://polymarket.com/event/atp-medvede-cerundo-2026-10-04) - A pre-start Cerundolo withdrawal would trigger 50–50 rather than the normal Medvedev winner outcome. The moment play begins changes the applicable settlement branch. [1](https://polymarket.com/event/atp-medvede-cerundo-2026-10-04) ## The comparison behind the headline The contract covers China Open: Daniil Medvedev vs Francisco Cerundolo, originally scheduled for October 4, 2026 at 4:30AM ET. Daniil Medvedev was quoted at 91.5% in our October 4 data. This is a dated market observation; a final score has not been independently verified for this explainer. [1](https://polymarket.com/event/atp-medvede-cerundo-2026-10-04) For the exact contract “China Open: Daniil Medvedev vs Francisco Cerundolo”, our October 4 observation was Daniil Medvedev 91.5%; Francisco Cerundolo 8.5%. These are recorded contract prices, not an official result. The parent event’s cumulative volume was $343,616; that turnover includes other constituent contracts and is not the volume of this selection alone. [1](https://polymarket.com/event/atp-medvede-cerundo-2026-10-04) ## The detail that changes the question Medvedev’s 91.5% quote is a strong preference in the named China Open matchup. Its meaning still depends on match status: a snapshot observed around the scheduled start should not be relabelled as a verified pre-match forecast. ## What would strengthen or weaken the case The Medvedev proposition is supported by his qualifying advancement. If Cerundolo retires after the match begins and Medvedev advances, the written rule follows that advancement. [1](https://polymarket.com/event/atp-medvede-cerundo-2026-10-04) A pre-start Cerundolo withdrawal would trigger 50–50 rather than the normal Medvedev winner outcome. The moment play begins changes the applicable settlement branch. [1](https://polymarket.com/event/atp-medvede-cerundo-2026-10-04) ## The evidence that will settle it The player who advances from the named match wins the contract. A retirement, default or disqualification after play begins follows the advancing player. A walkover before play begins, cancellation or tie instead resolves 50–50. Official ATP information is the named primary source. [3](https://polymarket.com/event/atp-medvede-cerundo-2026-10-04/atp-medvede-cerundo-2026-10-04) If no winner is determined by October 18, 2026, 11:59 p.m. ET, the contract resolves 50–50. The original start time and the later 14-day fallback are distinct. [3](https://polymarket.com/event/atp-medvede-cerundo-2026-10-04/atp-medvede-cerundo-2026-10-04) ## A fact worth knowing Tennis counts points inside games and games inside sets. Source: [International Tennis Federation: tennis scoring glossary](https://www.itftennis.com/en/about-us/organisation/tennis-glossary/) ## Weighing the outcome ### Outcome in focus Daniil Medvedev ### Supporting case The Medvedev proposition is supported by his qualifying advancement. If Cerundolo retires after the match begins and Medvedev advances, the written rule follows that advancement. [1](https://polymarket.com/event/atp-medvede-cerundo-2026-10-04) ### Challenging case A pre-start Cerundolo withdrawal would trigger 50–50 rather than the normal Medvedev winner outcome. The moment play begins changes the applicable settlement branch. [1](https://polymarket.com/event/atp-medvede-cerundo-2026-10-04) ### What to watch - The exact match and draw round in the official result. [1](https://polymarket.com/event/atp-medvede-cerundo-2026-10-04) - Whether play began before any withdrawal or retirement. [1](https://polymarket.com/event/atp-medvede-cerundo-2026-10-04) - The recorded advancement and contract resolution status. [1](https://polymarket.com/event/atp-medvede-cerundo-2026-10-04) ### What may already be priced in The Daniil Medvedev side of “China Open: Daniil Medvedev vs Francisco Cerundolo” was 91.5% in the October 4 snapshot. That price belongs to this exact question; it should not be transferred to a different line, period or match-winner proposition. [1](https://polymarket.com/event/atp-medvede-cerundo-2026-10-04) ### Assessment Medvedev’s 91.5% quote is a strong preference in the named China Open matchup. Its meaning still depends on match status: a snapshot observed around the scheduled start should not be relabelled as a verified pre-match forecast. ## How the market resolves The player who advances from the named match wins the contract. A retirement, default or disqualification after play begins follows the advancing player. A walkover before play begins, cancellation or tie instead resolves 50–50. Official ATP information is the named primary source. [3](https://polymarket.com/event/atp-medvede-cerundo-2026-10-04/atp-medvede-cerundo-2026-10-04) ## Timing and deadline If no winner is determined by October 18, 2026, 11:59 p.m. ET, the contract resolves 50–50. The original start time and the later 14-day fallback are distinct. [3](https://polymarket.com/event/atp-medvede-cerundo-2026-10-04/atp-medvede-cerundo-2026-10-04) ## Questions and answers ### Does a retirement always void this winner contract? No. If play has begun and one player advances after an opponent retirement, the advancing player wins this contract. [1](https://polymarket.com/event/atp-medvede-cerundo-2026-10-04) ### What if the player withdraws before the match starts? A pre-start walkover is explicitly settled 50–50. [1](https://polymarket.com/event/atp-medvede-cerundo-2026-10-04) ### Does the quoted price confirm the score? No. It is a market observation; the official match result is a separate record. [1](https://polymarket.com/event/atp-medvede-cerundo-2026-10-04) ## Related market contracts - [China Open: Daniil Medvedev vs Francisco Cerundolo](https://polymarket.com/event/atp-medvede-cerundo-2026-10-04/atp-medvede-cerundo-2026-10-04) ## Market source [View the event on Polymarket](https://polymarket.com/event/atp-medvede-cerundo-2026-10-04) For timestamped market prices, see the canonical HTML article. Prices can change independently of this analysis. ## Sources and further reading 1. [Polymarket: China Open: Daniil Medvedev vs Francisco Cerundolo](https://polymarket.com/event/atp-medvede-cerundo-2026-10-04) 2. [International Tennis Federation: tennis scoring glossary](https://www.itftennis.com/en/about-us/organisation/tennis-glossary/) 3. [Exact Polymarket contract: China Open: Daniil Medvedev vs Francisco Cerundolo](https://polymarket.com/event/atp-medvede-cerundo-2026-10-04/atp-medvede-cerundo-2026-10-04) This is AI-assisted, source-linked explanatory journalism. We distinguish facts from interpretation and revise material errors. [How we work](https://www.homeincomelab.com/methodology) · [Corrections and contact](https://www.homeincomelab.com/contact)