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%
Closed: Jun 16, 9:00 PM EST
Polymarket
This market refers to the tennis match between Hikaru Shiraishi and Leo Vithoontien in the ITF Men Tokyo, originally scheduled for June 9, 2026 at 9:00PM ET. This market will resolve to 'Hikaru Shiraishi' if Hikaru Shiraishi advances against Leo Vithoontien. This market will resolve to 'Leo Vithoontien' if Leo Vithoontien advances against Hikaru Shiraishi. 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.
The ITF Tokyo: Hikaru Shiraishi vs Leo Vithoontien market is scheduled to resolve on Jun 17, 2026. Resolution is determined by the official result of the match as recorded by the ITF and confirmed through standard tennis data sources. The outcome will reflect the winner of the head-to-head contest, with no ambiguity around walkovers, retirements, or disqualifications handled according to the market's predefined resolution criteria. Traders should monitor official ITF announcements and match scheduling updates leading up to the event date.
Several catalysts could shift odds for this Shiraishi vs Vithoontien matchup. Recent tournament results and ranking changes for either player will influence trader confidence. Court surface conditions, weather forecasts, and venue-specific performance history at ITF Tokyo matter significantly in tennis. Injury reports or withdrawal announcements would trigger sharp repricing. Head-to-head history and recent form on hard courts are key inputs. Media coverage, betting syndicate activity, and shifts in broader tennis sentiment can also move the market. Close monitoring of player social media, official ITF updates, and pre-match commentary will help you anticipate price moves.