Madrid Open: Brandon Nakashima vs Alexander Blockx

1. 1

   Down 45pp over 24h

   Now 0¢; -40.5pp in the last hour.

2. 2

   Momentum signal firing

   Probability moved down 45.5pp in 24h with 1.5× liquidity turnover and a tight spread.

3. 3

   Resolution-risk signal firing

   Expires in 162h with open resolution ambiguity.

4. 4

   UMA status: proposed

   An open UMA dispute or pending oracle vote can move price independently of underlying odds. Wait for settlement before treating the line as the market view.

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This market refers to the tennis match between Brandon Nakashima and Alexander Blockx in the Madrid Open, originally scheduled for April 25, 2026 at 5:00AM ET. This market will resolve to 'Brandon Nakashima' if Brandon Nakashima advances against Alexander Blockx. This market will resolve to 'Alexander Blockx' if Alexander Blockx advances against Brandon Nakashima. 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 ATP Tour. A consensus of credible reporting may also be used.