TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
ITF WOMEN - SINGLES: W50 Oldenzaal (Netherlands), clay: Tessa Johanna Brockmann vs Joelle Lilly Sophie Steur
- Polymarket
ITF WOMEN - SINGLES: W50 Oldenzaal (Netherlands), clay: Tessa Johanna Brockmann vs Joelle Lilly Sophie Steur - Polymarket
1W
News
Positive
Negative
Neutral
Hover marker for details
Vol.
·
Resolved Aug 27, 2026
Closed: Aug 27, 6:30 PM EST
Polymarket
This market refers to the tennis match between Tessa Johanna Brockmann and Joelle Lilly Sophie Steur in the ITF WOMEN - SINGLES: W50 Oldenzaal (Netherlands), clay, originally scheduled for August 27, 2026 at 4:00AM ET. This market will resolve to 'Tessa Johanna Brockmann' if Tessa Johanna Brockmann advances against Joelle Lilly Sophie Steur. This market will resolve to 'Joelle Lilly Sophie Steur' if Joelle Lilly Sophie Steur advances against Tessa Johanna Brockmann. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 10, 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.
This market refers to the tennis match between Tessa Johanna Brockmann and Joelle Lilly Sophie Steur in the ITF WOMEN - SINGLES: W50 Oldenzaal (Netherlands), clay, originally scheduled for August 27, 2026 at 4:00AM ET. This market will resolve to 'Tessa Johanna Brockmann' if Tessa Johanna Brockmann advances against Joelle Lilly Sophie Steur. This market will resolve to 'Joelle Lilly Sophie Steur' if Joelle Lilly Sophie Steur advances against Tessa Johanna Brockmann. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 10, 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.
On Polymarket, the current probability reflects trader sentiment rather than traditional sportsbook lines. Prediction market odds often diverge from sportsbook odds because they incorporate real-time trader positioning and can shift more rapidly with new information. Traders on Polymarket are pricing in their expectations for the W50 Oldenzaal clay court race based on available data, which may differ from sportsbook models that use different methodologies and inputs. This can lead to variations in implied probabilities between the two types of markets.
On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Polymarket, traders collectively set the price through their bets, which determines the current implied probability for each outcome. The top outcome’s chance reflects the aggregate view of all participants, adjusted for liquidity and recent trading activity. This mechanism allows prices to shift quickly in response to news, performance updates, or shifts in betting momentum.
This market resolves around Sep 3, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result is determined by the official match outcome from the tournament organizers, which will be checked against reliable sports news sources and tournament records. Once the match concludes and the winner is officially announced, the market will settle accordingly based on that verified result.
Key signals that could shift this market include player injuries, changes in tournament conditions such as weather affecting the clay court, and recent match performance or form updates. Media reports, practice session observations, and rankings changes may also influence trader sentiment. Any last-minute withdrawals or surprise line-up decisions could cause rapid adjustments in market odds as traders reassess the likelihood of each outcome ahead of the match.