Top-seeded Argentine Guido Ivan Justo (ATP 263) enters the ATP Challenger Cordoba clay quarterfinals with strong momentum, advancing via Lorenzo Joaquin Rodriguez's retirement at 6-3 and a decisive 6-4, 6-1 win over compatriot Luciano Emanuel Ambrogi, marking his third Challenger QF of 2026. Brazil's Eduardo Ribeiro (ATP 407) earned his spot by defeating local Fernando Cavallo 6-3, 7-6(1) and Bolivian Murkel Alejandro Dellien Velasco 6-4, 6-4, showing improved clay form after early-season struggles. Justo leads their head-to-head 1-0 from a 2024 ITF clay win (7-6(3), 6-2), gaining home-court edge amid clear conditions and no injury reports, though Ribeiro's serving could force a tight battle.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedThis market will resolve to 'Guido Justo' if Guido Justo advances against Eduardo Ribeiro.
This market will resolve to 'Eduardo Ribeiro' if Eduardo Ribeiro advances against Guido Justo.
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.
Market Opened: May 13, 2026, 6:00 PM ET
Resolution Source
https://www.atptour.com/en/scores/currentResolver
0x65070BE91...This market will resolve to 'Guido Justo' if Guido Justo advances against Eduardo Ribeiro.
This market will resolve to 'Eduardo Ribeiro' if Eduardo Ribeiro advances against Guido Justo.
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.
Market Opened: May 13, 2026, 6:00 PM ET
Resolution Source
https://www.atptour.com/en/scores/currentResolver
0x65070BE91...Top-seeded Argentine Guido Ivan Justo (ATP 263) enters the ATP Challenger Cordoba clay quarterfinals with strong momentum, advancing via Lorenzo Joaquin Rodriguez's retirement at 6-3 and a decisive 6-4, 6-1 win over compatriot Luciano Emanuel Ambrogi, marking his third Challenger QF of 2026. Brazil's Eduardo Ribeiro (ATP 407) earned his spot by defeating local Fernando Cavallo 6-3, 7-6(1) and Bolivian Murkel Alejandro Dellien Velasco 6-4, 6-4, showing improved clay form after early-season struggles. Justo leads their head-to-head 1-0 from a 2024 ITF clay win (7-6(3), 6-2), gaining home-court edge amid clear conditions and no injury reports, though Ribeiro's serving could force a tight battle.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated
Beware of external links.
Beware of external links.
Frequently Asked Questions