---
title: "Guido Ivan Justo vs Marcelo Tomas Barrios Vera"
canonical_url: https://betcrypto.now/events/guido-ivan-justo-vs-marcelo-tomas-barrios-vera-polymarket-us-63dd2552
status: settled
kickoff_at: 2026-10-03T15:00:00+00:00
trading_closes_at: 2026-10-17T15:00:00+00:00
settled_at: 2026-10-03T18:10:12+00:00
total_volume_usd: 2058728.4
venues: ["Azuro", "Kalshi", "Polymarket", "Polymarket US"]
categories: ["Sports", "Tennis"]
prices_as_of: 2026-10-09T07:17:35+00:00
publisher: BetCrypto
data_api: https://betcrypto.now/api/v1/events/guido-ivan-justo-vs-marcelo-tomas-barrios-vera-polymarket-us-63dd2552
---

# Guido Ivan Justo vs Marcelo Tomas Barrios Vera

Settled · kickoff 2026-10-03 15:00 UTC · $2,058,728 traded · listed on Azuro, Kalshi, Polymarket, Polymarket US

## Result

**Guido Justo** won. Settled 2026-10-03.

## About

The following market refers to the Justo vs Barrios Vera professional tennis match in the 2026 ATP Challenger Curitiba Semifinal after a ball has been played. If the match does not occur (signaled by a ball being played) due to a player injury, walkover, forfeiture, or any other cancellation (all before the match starts), the market will resolve to a fair price in accordance with the rules. If this match is postponed or delayed, the market will remain open and close after the rescheduled match has finished (within two weeks).

Kalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the Governing League. All trademarks, logos, and brand names are the property of their respective owners.

_From Kalshi's listing._

## Other markets

- Spread: Guido Justo −1.5 — 2 outcomes
- Spread: Guido Justo −4.5 — 2 outcomes
- Spread: Guido Justo −7.5 — 2 outcomes
- Spread: Tomas Barrios −1.5 — 2 outcomes
- Guido Justo by over 1.5 sets — 2 outcomes
- Tomas Barrios by over 1.5 sets — 2 outcomes
- Vera wins 2-0 — 2 outcomes
- Vera wins 2-1 — 2 outcomes
- Justo wins 2-0 — 2 outcomes
- Justo wins 2-1 — 2 outcomes
- Set 1 Winner — 2 outcomes
- Set 2 Winner — 2 outcomes
- Over 2.5 sets — 2 outcomes
- Total O/U 17.5 — 2 outcomes
- Total O/U 22.5 — 4 outcomes
- Total O/U 27.5 — 2 outcomes
- Spread: Tomas Barrios −4.5 — 2 outcomes
- Spread: Tomas Barrios −7.5 — 2 outcomes
- 3rd Set - Total Game — 2 outcomes
- 3rd Set - Total Game — 2 outcomes
- 3rd Set - Total Game — 2 outcomes
- Completed Match — 2 outcomes
- Total O/U 12.5 — 2 outcomes
- Curitiba: Guido Justo vs Tomas Barrios Set 1 Winner — 2 outcomes
- 1st Set: Winner — 2 outcomes
- Curitiba: Guido Justo vs Tomas Barrios Set 2 Winner — 2 outcomes
- Total O/U 22 — 2 outcomes
- Curitiba: Guido Justo vs Tomas Barrios Total Sets: O/U 2.5 — 2 outcomes
- Total O/U 23 — 2 outcomes
- Curitiba: Guido Justo vs Tomas Barrios Set 1 O/U 8.5 — 2 outcomes
- Total O/U 11 — 2 outcomes
- Curitiba: Guido Justo vs Tomas Barrios Set 1 O/U 9.5 — 2 outcomes
- Curitiba: Guido Justo vs Tomas Barrios Set 1 O/U 10.5 — 2 outcomes
- Curitiba: Guido Justo vs Tomas Barrios Set 2 O/U 8.5 — 2 outcomes
- Total O/U 10 — 2 outcomes
- Curitiba: Guido Justo vs Tomas Barrios Set 2 O/U 9.5 — 2 outcomes
- Total O/U 10.5 — 2 outcomes
- Curitiba: Guido Justo vs Tomas Barrios Set 2 O/U 10.5 — 2 outcomes
- Total O/U 11.5 — 2 outcomes
- Total O/U 21.5 — 4 outcomes
- … and 21 more

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

## Open on a venue

- [Azuro](https://betcrypto.now/go/e/701057?via=md)
- [Kalshi](https://betcrypto.now/go/e/697832?via=md)
- [Polymarket](https://betcrypto.now/go/e/696159?via=md)
- [Polymarket US](https://betcrypto.now/go/e/693241?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/guido-ivan-justo-vs-marcelo-tomas-barrios-vera-polymarket-us-63dd2552.

BetCrypto is an odds-comparison and information service. It accepts no wagers and gives no betting or financial advice; prediction-market availability depends on where you live.