---
title: "Mateus Napoli da Silveira vs Mateo Barreiros Reyes"
canonical_url: https://betcrypto.now/events/mateus-napoli-da-silveira-vs-mateo-barreiros-reyes-polymarket-us-0b6d4162
status: settled
kickoff_at: 2026-09-14T17:00:00+00:00
trading_closes_at: 2026-09-14T23:59:00+00:00
settled_at: 2026-09-14T23:08:47+00:00
total_volume_usd: 176
venues: ["Polymarket", "Polymarket US"]
categories: ["Sports", "Tennis"]
prices_as_of: 2026-10-09T14:07:55+00:00
publisher: BetCrypto
data_api: https://betcrypto.now/api/v1/events/mateus-napoli-da-silveira-vs-mateo-barreiros-reyes-polymarket-us-0b6d4162
---

# Mateus Napoli da Silveira vs Mateo Barreiros Reyes

Settled · kickoff 2026-09-14 17:00 UTC · $176 traded · listed on Polymarket, Polymarket US

## Result

**Mateus Napoli da Silveira** won. Settled 2026-09-14.

## About

This market refers to the tennis match between Mateus Napoli da Silveira and Mateo Barreiros Reyes in the M15 Belém, Qualifying, originally scheduled for September 14, 2026 at 1:00PM ET.

This market will resolve to 'Mateus Napoli da Silveira' if Mateus Napoli da Silveira advances against Mateo Barreiros Reyes.

This market will resolve to 'Mateo Barreiros Reyes' if Mateo Barreiros Reyes advances against Mateus Napoli da Silveira.

If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 28, 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.

_From Polymarket's listing._

## Other markets

- Completed Match — 2 outcomes
- M15 Belém: Mateus Napoli da Silveira vs Mateo Barreiros Reyes Set 1 Winner — 2 outcomes
- M15 Belém: Mateus Napoli da Silveira vs Mateo Barreiros Reyes Set 2 Winner — 2 outcomes
- M15 Belém: Mateus Napoli da Silveira vs Mateo Barreiros Reyes Total Sets: O/U 2.5 — 2 outcomes
- M15 Belém: Mateus Napoli da Silveira vs Mateo Barreiros Reyes Set 1 O/U 8.5 — 2 outcomes
- M15 Belém: Mateus Napoli da Silveira vs Mateo Barreiros Reyes Set 1 O/U 9.5 — 2 outcomes
- M15 Belém: Mateus Napoli da Silveira vs Mateo Barreiros Reyes Set 1 O/U 10.5 — 2 outcomes
- M15 Belém: Mateus Napoli da Silveira vs Mateo Barreiros Reyes Set 2 O/U 8.5 — 2 outcomes
- M15 Belém: Mateus Napoli da Silveira vs Mateo Barreiros Reyes Set 2 O/U 9.5 — 2 outcomes
- M15 Belém: Mateus Napoli da Silveira vs Mateo Barreiros Reyes 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
- M15 Belém: Mateus Napoli da Silveira vs Mateo Barreiros Reyes Set Handicap +/-1.5 — 2 outcomes
- M15 Belém: Mateus Napoli da Silveira vs Mateo Barreiros Reyes 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/522714?via=md)
- [Polymarket US](https://betcrypto.now/go/e/521259?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/mateus-napoli-da-silveira-vs-mateo-barreiros-reyes-polymarket-us-0b6d4162.

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