Singapore Open: Tatiana Prozorova vs Sofia Costoulas

Sep 28, 2026
Active
Probability Trend
Tatiana Prozorova 58.0%
Sofia Costoulas 42.0%

Core Summary

According to the latest prediction market data for the query “Singapore Open: Tatiana Prozorova vs Sofia Costoulas”, traders have formed a strong consensus.

Currently, Completed Match is dominating the market with an overwhelming 5,000% chance of winning. Singapore Open: Tatiana Prozorova vs Sofia Costoulas Set 1 Winner follows in second place at 5,000%, while Singapore Open: Tatiana Prozorova vs Sofia Costoulas Set 2 Winner sits in third with 5,000%. The betting volume for this specific market has already reached —, reflecting intense industry interest.

Breakdown of Competitive Tiers

To better assess where each potential outcome stands, the market can be segmented into three distinct trading tiers based on implied probability and contract pricing:

🥇 Tier 1: The Dominant Leader

  • Completed Match (5,000%): Currently commanding the highest probability, Completed Match is heavily favored by the order book. Traders looking to back this outcome face a “Buy Yes” contract price of 5,000¢, signaling a high degree of market conviction.

🥈 Tier 2: The Primary Challengers

  • Singapore Open: Tatiana Prozorova vs Sofia Costoulas Set 1 Winner (5,000%): Positioned as the most viable alternative, Singapore Open: Tatiana Prozorova vs Sofia Costoulas Set 1 Winner maintains a 5,000% chance of resolving true. Its “Buy Yes” shares currently trade at 5,000¢.
  • Singapore Open: Tatiana Prozorova vs Sofia Costoulas Set 2 Winner (5,000%): Sitting in third place with a 5,000% probability, the market shows measured skepticism toward Singapore Open: Tatiana Prozorova vs Sofia Costoulas Set 2 Winner, treating it as an outside wildcard unless momentum shifts.

🥉 Tier 3: The Long-Tail Options (Combining for ~0%)

Beyond the top three choices, a wide field of macro variables and long-shot outcomes are being tracked. While their individual probabilities hover low, they represent crucial hedges for speculative traders:

  • Alternative Options: This includes Singapore Open: Tatiana Prozorova vs Sofia Costoulas Total Sets: O/U 2.5 (5,000%), Singapore Open: Tatiana Prozorova vs Sofia Costoulas Set 2 O/U 10.5 (5,000%), and Singapore Open: Tatiana Prozorova vs Sofia Costoulas Set Handicap +/-1.5 (5,000%).
  • Speculative Volume: Despite low statistical likelihood, certain long-tail contracts like Singapore Open: Tatiana Prozorova vs Sofia Costoulas Game Spread +/-1.5 are still attracting notable interest.

Comprehensive Order Book & Pricing Dashboard

The table below outlines the full breakdown of contract prices, probabilities, and market depth for all listed outcomes in this prediction pool:

RankPredicted OutcomeWin ProbabilityTrading VolumeBuy Yes (Cost)Buy No (Cost)
1Completed Match5000.0%5000¢-4900¢
2Singapore Open: Tatiana Prozorova vs Sofia Costoulas Set 1 Winner5000.0%5000¢-4900¢
3Singapore Open: Tatiana Prozorova vs Sofia Costoulas Set 2 Winner5000.0%5000¢-4900¢
4Singapore Open: Tatiana Prozorova vs Sofia Costoulas Total Sets: O/U 2.55000.0%5000¢-4900¢
5Singapore Open: Tatiana Prozorova vs Sofia Costoulas Set 2 O/U 10.55000.0%5000¢-4900¢
6Singapore Open: Tatiana Prozorova vs Sofia Costoulas Set Handicap +/-1.55000.0%5000¢-4900¢
7Singapore Open: Tatiana Prozorova vs Sofia Costoulas Game Spread +/-1.55000.0%5000¢-4900¢
8Singapore Open: Tatiana Prozorova vs Sofia Costoulas Set 1 O/U 8.54950.0%4950¢-4850¢
9Singapore Open: Tatiana Prozorova vs Sofia Costoulas Set 1 O/U 9.54950.0%4950¢-4850¢
10Singapore Open: Tatiana Prozorova vs Sofia Costoulas Set 1 O/U 10.54950.0%4950¢-4850¢
11Singapore Open: Tatiana Prozorova vs Sofia Costoulas Set 2 O/U 8.54950.0%4950¢-4850¢
12Singapore Open: Tatiana Prozorova vs Sofia Costoulas Set 2 O/U 9.54950.0%4950¢-4850¢
13Singapore Open: Tatiana Prozorova vs Sofia Costoulas Match O/U 22.54950.0%4950¢-4850¢
14Singapore Open: Tatiana Prozorova vs Sofia Costoulas4900.0%4900¢-4800¢
15Singapore Open: Tatiana Prozorova vs Sofia Costoulas Match O/U 21.54900.0%4900¢-4800¢
16Singapore Open: Tatiana Prozorova vs Sofia Costoulas Match O/U 23.54900.0%4900¢-4800¢

Result Rules

This market refers to the tennis match between Tatiana Prozorova and Sofia Costoulas in the Singapore Open, originally scheduled for September 20, 2026 at 10:00PM ET.

This market will resolve to 'Tatiana Prozorova' if Tatiana Prozorova advances against Sofia Costoulas.

This market will resolve to 'Sofia Costoulas' if Sofia Costoulas advances against Tatiana Prozorova.

If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 4, 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.

Frequently Asked Questions

What is the current market consensus on "Singapore Open: Tatiana Prozorova vs Sofia Costoulas"?

As of the latest update, Completed Match leads the field as the frontrunner with a 5,000% win probability, followed by Singapore Open: Tatiana Prozorova vs Sofia Costoulas Set 1 Winner at 5,000% and Singapore Open: Tatiana Prozorova vs Sofia Costoulas Set 2 Winner at 5,000%. Total trading volume for this pool has reached —, indicating deep liquidity and high trader engagement.

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