---
title: "Juliana Giaccio vs Sayaka Ishii"
canonical_url: https://betcrypto.now/events/juliana-giaccio-vs-sayaka-ishii-polymarket-a2c30db5
status: settled
kickoff_at: 2026-08-21T09:00:00+00:00
trading_closes_at: 2026-08-28T09:00:00+00:00
settled_at: 2026-08-21T10:56:00+00:00
total_volume_usd: 35.13
venues: ["Polymarket", "Polymarket US"]
categories: ["Sports", "Tennis"]
prices_as_of: 2026-10-09T10:48:16+00:00
publisher: BetCrypto
data_api: https://betcrypto.now/api/v1/events/juliana-giaccio-vs-sayaka-ishii-polymarket-a2c30db5
---

# Juliana Giaccio vs Sayaka Ishii

Settled · kickoff 2026-08-21 09:00 UTC · $35 traded · listed on Polymarket, Polymarket US

## Result

**Juliana Giaccio** won. Settled 2026-08-21.

## About

This market refers to the tennis match between Juliana Giaccio and Sayaka Ishii in the ITF W15 Logrono Women, originally scheduled for August 21, 2026 at 5:00AM ET.

This market will resolve to 'Juliana Giaccio' if Juliana Giaccio advances against Sayaka Ishii.

This market will resolve to 'Sayaka Ishii' if Sayaka Ishii advances against Juliana Giaccio.

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
- ITF W15 Logrono Women: Juliana Giaccio vs Sayaka Ishii Set 2 Winner — 2 outcomes
- Total O/U 8.5 — 2 outcomes
- Total O/U 21.5 — 2 outcomes
- ITF W15 Logrono Women: Juliana Giaccio vs Sayaka Ishii Set 1 Winner — 2 outcomes
- Total O/U 2.5 — 2 outcomes
- Spread -1.5 — 2 outcomes
- Total O/U 9.5 — 2 outcomes
- Total O/U 22.5 — 2 outcomes
- Total O/U 10.5 — 2 outcomes
- Total O/U 23.5 — 2 outcomes

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

## Open on a venue

- [Polymarket](https://betcrypto.now/go/e/303769?via=md)
- [Polymarket US](https://betcrypto.now/go/e/302206?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/juliana-giaccio-vs-sayaka-ishii-polymarket-a2c30db5.

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