---
title: "Kostyuk vs Alexandrova"
canonical_url: https://betcrypto.now/events/kostyuk-vs-alexandrova
status: settled
kickoff_at: 2026-09-04T15:00:00+00:00
trading_closes_at: 2026-09-18T15:00:00+00:00
settled_at: 2026-09-04T16:58:34+00:00
total_volume_usd: 759145.67
venues: ["Azuro", "Gemini", "Kalshi", "Limitless", "Polymarket", "Polymarket US"]
categories: ["Sports", "Tennis"]
prices_as_of: 2026-10-09T11:04:44+00:00
publisher: BetCrypto
data_api: https://betcrypto.now/api/v1/events/kostyuk-vs-alexandrova
---

# Kostyuk vs Alexandrova

Settled · kickoff 2026-09-04 15:00 UTC · $759,146 traded · listed on Azuro, Gemini, Kalshi, Limitless, Polymarket, Polymarket US

## Result

**Marta Kostyuk** won. Settled 2026-09-04.

## About

This market refers to the tennis match between Marta Kostyuk and Ekaterina Alexandrova in the US Open WTA, originally scheduled for September 4, 2026 at 11:00AM ET.

This market will resolve to 'Marta Kostyuk' if Marta Kostyuk advances against Ekaterina Alexandrova.

This market will resolve to 'Ekaterina Alexandrova' if Ekaterina Alexandrova advances against Marta Kostyuk.

If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 18, 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 WTA Tour. A consensus of credible reporting may also be used.

_From Polymarket's listing._

## Other markets

- Set 1 Winner — 2 outcomes
- Total O/U 25.5 — 2 outcomes
- Total O/U 15.5 — 2 outcomes
- Total O/U 17.5 — 2 outcomes
- Spread 4.5 — 2 outcomes
- Spread 3.5 — 2 outcomes
- Ekaterina Alexandrova by over 1.5 sets — 2 outcomes
- Spread 0.5 — 2 outcomes
- Spread -0.5 — 2 outcomes
- Marta Kostyuk by over 1.5 sets — 2 outcomes
- Spread -6.5 — 2 outcomes
- Over 2.5 sets — 2 outcomes
- Spread -7.5 — 2 outcomes
- Spread 6.5 — 2 outcomes
- Spread 7.5 — 2 outcomes
- Alexandrova wins 2-0 — 2 outcomes
- Alexandrova wins 2-1 — 2 outcomes
- Kostyuk wins 2-0 — 2 outcomes
- Kostyuk wins 2-1 — 2 outcomes
- Set 2 Winner — 2 outcomes
- Total O/U 16.5 — 2 outcomes
- Total O/U 26.5 — 2 outcomes
- Total O/U 27.5 — 2 outcomes
- Total O/U 9 — 2 outcomes
- Completed Match — 2 outcomes
- 1st Set: Total Games Odd/Even — 2 outcomes
- US Open WTA: Marta Kostyuk vs Ekaterina Alexandrova Set 2 Winner — 2 outcomes
- US Open WTA: Marta Kostyuk vs Ekaterina Alexandrova Set 2 O/U 8.5 — 2 outcomes
- Handicap -3 — 2 outcomes
- US Open WTA: Marta Kostyuk vs Ekaterina Alexandrova Set 1 Winner — 2 outcomes
- Handicap 1.5 — 4 outcomes
- US Open WTA: Marta Kostyuk vs Ekaterina Alexandrova Total Sets: O/U 2.5 — 2 outcomes
- Handicap -1.5 — 4 outcomes
- Total O/U 21.5 — 4 outcomes
- Total O/U 10 — 2 outcomes
- Spread -4.5 — 6 outcomes
- Total O/U 13 — 2 outcomes
- US Open WTA: Marta Kostyuk vs Ekaterina Alexandrova Set 1 O/U 8.5 — 2 outcomes
- Total O/U 11.5 — 2 outcomes
- Total O/U 22.5 — 4 outcomes
- … and 24 more

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

## Open on a venue

- [Azuro](https://betcrypto.now/go/e/428030?via=md)
- [Gemini](https://betcrypto.now/go/e/423390?via=md)
- [Kalshi](https://betcrypto.now/go/e/423091?via=md)
- [Limitless](https://betcrypto.now/go/e/423063?via=md)
- [Polymarket](https://betcrypto.now/go/e/425013?via=md)
- [Polymarket US](https://betcrypto.now/go/e/423412?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/kostyuk-vs-alexandrova.

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.