---
title: "Sofia Costoulas vs Zhuoxuan Bai"
canonical_url: https://betcrypto.now/events/sofia-costoulas-vs-zhuoxuan-bai-azuro-4c25036f
status: settled
kickoff_at: 2026-09-04T03:30:00+00:00
trading_closes_at: 2026-09-11T00:00:00+00:00
settled_at: 2026-09-04T08:01:41+00:00
total_volume_usd: 35.53
venues: ["Azuro", "Polymarket", "Polymarket US"]
categories: ["Sports", "Tennis"]
prices_as_of: 2026-10-09T11:15:42+00:00
publisher: BetCrypto
data_api: https://betcrypto.now/api/v1/events/sofia-costoulas-vs-zhuoxuan-bai-azuro-4c25036f
---

# Sofia Costoulas vs Zhuoxuan Bai

Settled · kickoff 2026-09-04 03:30 UTC · $36 traded · listed on Azuro, Polymarket, Polymarket US

## Result

**Zhuoxuan Bai** won. Settled 2026-09-04.

## About

This market refers to the tennis match between Sofia Costoulas and Zhuoxuan Bai in the W75 Tianjin, Main Draw, originally scheduled for September 3, 2026 at 8:00PM ET.

This market will resolve to 'Sofia Costoulas' if Sofia Costoulas advances against Zhuoxuan Bai.

This market will resolve to 'Zhuoxuan Bai' if Zhuoxuan Bai advances against Sofia Costoulas.

If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 17, 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

- Handicap -3 — 2 outcomes
- Total O/U 23 — 2 outcomes
- Completed Match — 2 outcomes
- Total O/U 11.5 — 2 outcomes
- W75 Tianjin: Sofia Costoulas vs Zhuoxuan Bai Set 1 Winner — 2 outcomes
- Total O/U 22.5 — 4 outcomes
- W75 Tianjin: Sofia Costoulas vs Zhuoxuan Bai Total Sets: O/U 2.5 — 2 outcomes
- Total O/U 10.5 — 2 outcomes
- Handicap 1.5 — 2 outcomes
- W75 Tianjin: Sofia Costoulas vs Zhuoxuan Bai Set 1 O/U 8.5 — 2 outcomes
- Handicap -2 — 2 outcomes
- W75 Tianjin: Sofia Costoulas vs Zhuoxuan Bai Set 2 O/U 8.5 — 2 outcomes
- Handicap -0.5 — 4 outcomes
- W75 Tianjin: Sofia Costoulas vs Zhuoxuan Bai Set 2 Winner — 2 outcomes
- Total O/U 21 — 2 outcomes
- W75 Tianjin: Sofia Costoulas vs Zhuoxuan Bai Set 1 O/U 9.5 — 2 outcomes
- Total O/U 2.5 — 2 outcomes
- Total O/U 22 — 2 outcomes
- W75 Tianjin: Sofia Costoulas vs Zhuoxuan Bai Set Handicap +/-1.5 — 2 outcomes
- Total O/U 20.5 — 2 outcomes
- W75 Tianjin: Sofia Costoulas vs Zhuoxuan Bai Set 2 O/U 9.5 — 2 outcomes
- Total O/U 11 — 2 outcomes
- W75 Tianjin: Sofia Costoulas vs Zhuoxuan Bai Set 1 O/U 10.5 — 2 outcomes
- Total O/U 12.5 — 2 outcomes
- W75 Tianjin: Sofia Costoulas vs Zhuoxuan Bai Set Handicap +/-1.5 — 2 outcomes
- Total O/U 12 — 2 outcomes
- Total O/U 23.5 — 2 outcomes
- Handicap -1 — 2 outcomes
- W75 Tianjin: Sofia Costoulas vs Zhuoxuan Bai Set 2 O/U 10.5 — 2 outcomes
- Handicap -2.5 — 2 outcomes
- Handicap -1.5 — 2 outcomes
- Handicap 1 — 2 outcomes
- Total Games Odd/Even — 2 outcomes
- Total O/U 21.5 — 4 outcomes
- 1st Set: Winner — 2 outcomes
- 1st Set: Total Games — 2 outcomes
- 1st Set: Total Games — 2 outcomes

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

## Open on a venue

- [Azuro](https://betcrypto.now/go/e/427502?via=md)
- [Polymarket](https://betcrypto.now/go/e/426038?via=md)
- [Polymarket US](https://betcrypto.now/go/e/426124?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/sofia-costoulas-vs-zhuoxuan-bai-azuro-4c25036f.

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