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Madrid Open: Francisco Cerundolo vs Alexander Blockx
Prediction market · Polymarket
Overview
This market refers to the tennis match between Francisco Cerundolo and Alexander Blockx in the Madrid Open, originally scheduled for April 28, 2026 at 1:00PM ET. This market will resolve to 'Francisco Cerundolo' if Francisco Cerundolo advances against Alexander Blockx. This market will resolve to 'Alexander Blockx' if Alexander Blockx advances against Francisco Cerundolo. 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.
Ticker
atp-cerundo-blockx-2026-04-28
Volume
979.3K
24h volume
979.3K
1w volume
979.3K
Open interest
500.2K
Liquidity
830.8K
Liquidity CLOB
830.8K
Start
Apr 27, 2026
End
May 5, 2026
Status
Active
Access
Restricted
Created
Apr 28, 2026
Resolution source
https://www.atptour.com/en/scores/current
Event ID
425346
Slug
atp-cerundo-blockx-2026-04-28
Markets
10
Raw event data
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"slug": "atp-cerundo-blockx-2026-04-28",
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{
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"question": "Set 1 Winner: Cerundolo vs Blockx",
"conditionId": "0xc7311065636b9e505e0cd867ad4bda57bf006e09a5904ed2fdf6fd41db365e95",
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"description": "This market refers to the tennis match between Francisco Cerundolo and Alexander Blockx in the Madrid Open, originally scheduled for April 28, 2026 at 1:00PM ET.\nThis market will resolve to “Cerundolo” if Francisco Cerundolo wins the first set. It will resolve to “Blockx” if Alexander Blockx wins the first set.\nIf the match begins but is not completed, and the first set is concluded with a winner determined, this market will resolve based on that completed set. If the first set is not completed for any reason, this market will resolve 50-50.\nIf the match is canceled (not played at all) or is delayed beyond 7 days from the scheduled date without play beginning, this market will resolve 50-50.\nResolution will be based on official ATP match statistics.",
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"context_description": "Francisco Cerundolo, the No. 20-ranked clay specialist with a 2026 Buenos Aires title and recent straight-sets win over Luciano Darderi in Madrid's R32, meets rising No. 69 Alexander Blockx in the Mutua Madrid Open round of 16. Blockx has surged with a gritty R1 comeback over Cristian Garin and a shocking 7-6(3), 6-3 upset of Felix Auger-Aliassime in R32—his first major breakthrough on tour. Their first head-to-head favors Cerundolo's baseline grinding and surface history on high-altitude clay, but Blockx's momentum and 193cm frame introduce upset potential amid Madrid's unpredictable conditions and rapid draw progression.",
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}- Cerundolo vs. Blockx: Set 1 Games O/U 8.5Vol 115Liq 111.4KEnd May 5, 2026OpenOrder book
- Cerundolo vs. Blockx: Set 1 Games O/U 9.5Vol 70Liq 111.4KEnd May 5, 2026OpenOrder book
- Cerundolo vs. Blockx: Set 1 Games O/U 10.5Vol 36Liq 111.4KEnd May 5, 2026OpenOrder book
- Madrid Open: Francisco Cerundolo vs Alexander BlockxVol 951.1KLiq 285.9KEnd May 5, 2026OpenOrder book
- Set Handicap: Cerundolo (-1.5) vs Blockx (+1.5)Vol 18.6KLiq 43.2KEnd May 5, 2026OpenOrder book
- Set 1 Winner: Cerundolo vs BlockxVol 6.7KLiq 125.0KEnd May 5, 2026OpenOrder book
- Cerundolo vs. Blockx: Match O/U 21.5Vol 1.7KLiq 12.6KEnd May 5, 2026OpenOrder book
- Cerundolo vs. Blockx: Match O/U 22.5Vol 801Liq 9.0KEnd May 5, 2026OpenOrder book
- Francisco Cerundolo vs. Alexander Blockx: Total Sets O/U 2.5Vol 105Liq 9.3KEnd May 5, 2026OpenOrder book
- Cerundolo vs. Blockx: Match O/U 23.5Vol 70Liq 9.4KEnd May 5, 2026OpenOrder book