---
title: "Michael Antonius vs Simone Massellani"
canonical_url: https://betcrypto.now/events/michael-antonius-vs-simone-massellani
status: settled
kickoff_at: 2026-09-07T15:00:00+00:00
trading_closes_at: 2026-09-14T15:00:00+00:00
settled_at: 2026-09-07T20:09:31+00:00
total_volume_usd: 0
venues: ["Polymarket"]
categories: ["Sports", "Tennis"]
prices_as_of: 2026-10-09T16:33:20+00:00
publisher: BetCrypto
data_api: https://betcrypto.now/api/v1/events/michael-antonius-vs-simone-massellani
---

# Michael Antonius vs Simone Massellani

Settled · kickoff 2026-09-07 15:00 UTC · listed on Polymarket

## Result

**Simone Massellani** won. Settled 2026-09-07.

## About

This market refers to the tennis match between Michael Antonius and Simone Massellani in the US Open Juniors, Boys, originally scheduled for September 7, 2026 at 11:00AM ET.

This market will resolve to 'Michael Antonius' if Michael Antonius advances against Simone Massellani.

This market will resolve to 'Simone Massellani' if Simone Massellani advances against Michael Antonius.

If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 21, 2026, 11:59 PM ET (14 days after the scheduled start), 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 ATP Tour. A consensus of credible reporting may also be used.

_From Polymarket's listing._

## Other markets

- Completed Match — 2 outcomes
- US Open Juniors, Boys: Michael Antonius vs Simone Massellani Set 1 Winner — 2 outcomes
- US Open Juniors, Boys: Michael Antonius vs Simone Massellani Set 2 Winner — 2 outcomes
- US Open Juniors, Boys: Michael Antonius vs Simone Massellani Total Sets: O/U 2.5 — 2 outcomes
- US Open Juniors, Boys: Michael Antonius vs Simone Massellani Set 1 O/U 8.5 — 2 outcomes
- US Open Juniors, Boys: Michael Antonius vs Simone Massellani Set 1 O/U 9.5 — 2 outcomes
- US Open Juniors, Boys: Michael Antonius vs Simone Massellani Set 1 O/U 10.5 — 2 outcomes
- US Open Juniors, Boys: Michael Antonius vs Simone Massellani Set 2 O/U 8.5 — 2 outcomes
- US Open Juniors, Boys: Michael Antonius vs Simone Massellani Set 2 O/U 9.5 — 2 outcomes
- US Open Juniors, Boys: Michael Antonius vs Simone Massellani Set 2 O/U 10.5 — 2 outcomes
- Total O/U 21.5 — 2 outcomes
- Total O/U 22.5 — 2 outcomes
- Total O/U 23.5 — 2 outcomes
- US Open Juniors, Boys: Michael Antonius vs Simone Massellani Set Handicap +/-1.5 — 2 outcomes
- US Open Juniors, Boys: Michael Antonius vs Simone Massellani Set Handicap +/-1.5 — 2 outcomes

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

## Open on a venue

- [Polymarket](https://betcrypto.now/go/e/459077?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/michael-antonius-vs-simone-massellani.

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