In the Mutua Madrid Open first-round clash on high-altitude clay, Juan Manuel Cerundolo enters with momentum from his dominant 6-2, 6-2 clay win over Daniel Altmaier in February's Buenos Aires ATP 250—their most recent head-to-head, flipping Altmaier's prior 3-2 series edge. Ranked No. 67 to Altmaier's No. 55, Cerundolo boasts stronger 2026 clay form (12-7 record) despite a Barcelona R32 exit to Nakashima, while Altmaier (3-11 YTD) fell in Munich's R16 to qualifier Molcan. No reported injuries; Madrid's bouncy conditions suit Cerundolo's lefty spin and baseline grinding against Altmaier's flatter power, with trader consensus reflecting the Argentine's recent stylistic matchup advantage.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedAll Sports
MLB
UFC
All
Liga MX
MLS
Bolivian Primera División
Eliteserien
K League 1
K League 2
Chinese Super League
UCL
Australia Cup
Allsvenskan
Brasileirão Série B
Brasileirão Série A
UEL
UEFA Conference League
Brasileirão Série C
USL Championship
ÖFB Cup
Veikkausliiga
OBOS-ligaen
USL League One
Danish Superliga
Liga 1
Liga de Primera
Swiss Super League
Categoría Primera A
Liga FPD
Uruguayan Primera División
Kazakhstan Premier League
SuperLiga
Primera Nacional
Niké liga
Scotland League Cup
Chance Liga
China League One
Ekstraklasa
Superettan
Serbian SuperLiga
Liga Nacional de Guatemala
NWSL
Women's Champions League
efbet Liga
Copa Sudamericana
League of Ireland Premier Division
LigaPro Serie A
Categoría Primera B
Primera B (Chile)
NB I
Scottish Premiership
Besta deild karla
Slovenia PrvaLiga
A Lyga
Virslīga
TFF Süper Kupa
Copa do Brasil
Ukrainian Premier League
J2 League
Prva Liga
Leagues Cup
Premier League
LaLiga
Bundesliga
Ligue 1
Serie A
Liga Profesional de Fútbol
EFL CUP
Scottish Cup
Austria Bundesliga
Primeira Liga
J1 League
Saudi Pro League
2. Bundesliga
Ligue 2
Hockey
Volleyball
Golf
Cycling
Poker
Chess
Pickleball
Lacrosse
Esports
Daniel Altmaier – Juan Manuel Cerundolo
Moneyline
$554K Vol.
This market will resolve to 'Daniel Altmaier' if Daniel Altmaier advances against Juan Manuel Cerundolo.
This market will resolve to 'Juan Manuel Cerundolo' if Juan Manuel Cerundolo advances against Daniel Altmaier.
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: Apr 20, 2026, 12:01 PM ET
Resolution Source
https://www.atptour.com/en/scores/currentResolver
0x65070BE91...Daniel Altmaier – Juan Manuel Cerundolo
Moneyline
$554K Vol.
This market will resolve to 'Daniel Altmaier' if Daniel Altmaier advances against Juan Manuel Cerundolo.
This market will resolve to 'Juan Manuel Cerundolo' if Juan Manuel Cerundolo advances against Daniel Altmaier.
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: Apr 20, 2026, 12:01 PM ET
Resolution Source
https://www.atptour.com/en/scores/currentResolver
0x65070BE91...In the Mutua Madrid Open first-round clash on high-altitude clay, Juan Manuel Cerundolo enters with momentum from his dominant 6-2, 6-2 clay win over Daniel Altmaier in February's Buenos Aires ATP 250—their most recent head-to-head, flipping Altmaier's prior 3-2 series edge. Ranked No. 67 to Altmaier's No. 55, Cerundolo boasts stronger 2026 clay form (12-7 record) despite a Barcelona R32 exit to Nakashima, while Altmaier (3-11 YTD) fell in Munich's R16 to qualifier Molcan. No reported injuries; Madrid's bouncy conditions suit Cerundolo's lefty spin and baseline grinding against Altmaier's flatter power, with trader consensus reflecting the Argentine's recent stylistic matchup advantage.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedBeware of external links.
Beware of external links.
Beware of external links.
Beware of external links.
Frequently Asked Questions