---
title: "Theodore Dean vs Marcel Zielinski"
canonical_url: https://betcrypto.now/events/theodore-dean-vs-marcel-zielinski-polymarket-1aee9633
status: settled
kickoff_at: 2026-08-21T10:30:00+00:00
trading_closes_at: 2026-08-28T10:30:00+00:00
settled_at: 2026-08-21T13:31:23+00:00
total_volume_usd: 3133.4
venues: ["Azuro", "Polymarket", "Polymarket US"]
categories: ["Sports", "Tennis"]
prices_as_of: 2026-10-09T15:30:56+00:00
publisher: BetCrypto
data_api: https://betcrypto.now/api/v1/events/theodore-dean-vs-marcel-zielinski-polymarket-1aee9633
---

# Theodore Dean vs Marcel Zielinski

Settled · kickoff 2026-08-21 10:30 UTC · $3,133 traded · listed on Azuro, Polymarket, Polymarket US

## Result

**Marcel Zielinski** won. Settled 2026-08-21.

## About

This market refers to the tennis match between Theodore Dean and Marcel Zielinski in the ITF M15 Mistelbach Men, originally scheduled for August 21, 2026 at 6:30AM ET.

This market will resolve to 'Theodore Dean' if Theodore Dean advances against Marcel Zielinski.

This market will resolve to 'Marcel Zielinski' if Marcel Zielinski advances against Theodore Dean.

If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50.

If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances.

If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50.

The primary resolution source will be official information from the International Tennis Federation (ITF). A consensus of credible reporting may also be used.

_From Polymarket's listing._

## Other markets

- Completed Match — 2 outcomes
- Handicap 4 — 2 outcomes
- ITF M15 Mistelbach Men: Theodore Dean vs Marcel Zielinski Set 1 Winner — 2 outcomes
- Handicap 5 — 2 outcomes
- ITF M15 Mistelbach Men: Theodore Dean vs Marcel Zielinski Set 2 Winner — 2 outcomes
- Handicap 3.5 — 2 outcomes
- Total O/U 21.5 — 2 outcomes
- Handicap 4.5 — 2 outcomes
- Total O/U 2.5 — 2 outcomes
- Total O/U 19 — 2 outcomes
- Total O/U 8.5 — 4 outcomes
- Total O/U 20 — 2 outcomes
- Spread -1.5 — 2 outcomes
- Total O/U 21 — 2 outcomes
- Total O/U 22.5 — 2 outcomes
- Total O/U 20.5 — 2 outcomes
- Total O/U 9.5 — 4 outcomes
- Total O/U 19.5 — 2 outcomes
- Total O/U 23.5 — 2 outcomes
- Total O/U 9 — 2 outcomes
- Total O/U 10.5 — 4 outcomes
- Total O/U 10 — 2 outcomes
- Total Games Odd/Even — 2 outcomes
- Total O/U 12 — 2 outcomes
- Total O/U 12.5 — 2 outcomes
- 1st Set: Winner — 2 outcomes
- Handicap 1.5 — 2 outcomes
- 1st Set: Total Games — 2 outcomes
- 1st Set: Total Games — 2 outcomes

_Every market's prices are on the event page._

## Open on a venue

- [Azuro](https://betcrypto.now/go/e/304246?via=md)
- [Polymarket](https://betcrypto.now/go/e/303780?via=md)
- [Polymarket US](https://betcrypto.now/go/e/302216?via=md)

---

Probability is the cross-venue consensus (book midpoints, 0–100%). Venue columns are what buying costs there (the ask). Prices move constantly; re-check at the canonical URL or https://betcrypto.now/api/v1/events/theodore-dean-vs-marcel-zielinski-polymarket-1aee9633.

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