---
title: "Vallejo vs Monfils"
canonical_url: https://betcrypto.now/events/vallejo-vs-monfils
status: settled
kickoff_at: 2026-08-30T15:00:00+00:00
trading_closes_at: 2026-09-06T15:00:00+00:00
settled_at: 2026-09-02T03:08:15+00:00
total_volume_usd: 8982276.42
venues: ["Kalshi", "Polymarket"]
categories: ["Sports", "Tennis"]
prices_as_of: 2026-10-09T11:30:45+00:00
publisher: BetCrypto
data_api: https://betcrypto.now/api/v1/events/vallejo-vs-monfils
---

# Vallejo vs Monfils

Settled · kickoff 2026-08-30 15:00 UTC · $8,982,276 traded · listed on Kalshi, Polymarket

## Result

**Gael Monfils** won. Settled 2026-09-02.

## About

The following market refers to the Vallejo vs Monfils professional tennis match in the 2026 US Open Men Singles Round Of 128 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

- Exact Score: Adolfo Vallejo 3-0 — 2 outcomes
- US Open ATP: Adolfo Vallejo vs Gael Monfils Set 1 O/U 8.5 — 2 outcomes
- US Open ATP: Adolfo Vallejo vs Gael Monfils Set 3 O/U 9.5 — 2 outcomes
- US Open ATP: Adolfo Vallejo vs Gael Monfils Set 4 O/U 8.5 — 2 outcomes
- US Open ATP: Adolfo Vallejo vs Gael Monfils Set 4 O/U 9.5 — 2 outcomes
- US Open ATP: Adolfo Vallejo vs Gael Monfils Set 1 O/U 10.5 — 2 outcomes
- US Open ATP: Adolfo Vallejo vs Gael Monfils Set 4 O/U 10.5 — 2 outcomes
- Exact Score: Adolfo Vallejo 3-1 — 2 outcomes
- Completed Match — 2 outcomes
- Exact Score: Adolfo Vallejo 3-2 — 2 outcomes
- Total O/U 3.5 — 2 outcomes
- Exact Score: Gael Monfils 3-0 — 2 outcomes
- US Open ATP: Adolfo Vallejo vs Gael Monfils Set 2 Winner — 2 outcomes
- Exact Score: Gael Monfils 3-1 — 2 outcomes
- Total O/U 36.5 — 2 outcomes
- Exact Score: Gael Monfils 3-2 — 2 outcomes
- Total O/U 8.5 — 2 outcomes
- Exact Score: Not Completed — 2 outcomes
- US Open ATP: Adolfo Vallejo vs Gael Monfils Set 1 Winner — 2 outcomes
- Spread -1.5 — 2 outcomes
- Spread -2.5 — 2 outcomes
- Total O/U 4.5 — 2 outcomes
- Total O/U 9.5 — 2 outcomes
- US Open ATP: Adolfo Vallejo vs Gael Monfils Set 3 Winner — 2 outcomes
- Total O/U 38.5 — 2 outcomes
- US Open ATP: Adolfo Vallejo vs Gael Monfils Set 4 Winner — 2 outcomes
- Total O/U 10.5 — 2 outcomes
- Total O/U 40.5 — 2 outcomes

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

## Open on a venue

- [Kalshi](https://betcrypto.now/go/e/368117?via=md)
- [Polymarket](https://betcrypto.now/go/e/369439?via=md)

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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/vallejo-vs-monfils.

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