Sofia Costoulas enters this ITF W35 Vigo hard-court match holding a WTA ranking near 160 after reaching the Auckland quarterfinals and claiming a WTA 125 doubles title earlier in 2026, while also posting recent ITF results on varying surfaces. Her opponent, 22-year-old Spaniard Eva Alvarez Sande, sits outside the top 1300 and primarily competes at the collegiate level with Washington State. The substantial gap in professional experience, recent match volume at higher tiers, and overall ranking positions Costoulas as the clear favorite, though Alvarez Sande’s local familiarity and any fatigue from Costoulas’s schedule could influence the outcome on outdoor hard courts.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedAll Sports
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Sofia Costoulas – Eva Alvarez Sande
Moneyline
$6.2K Vol.
This market will resolve to 'Sofia Costoulas' if Sofia Costoulas advances against Eva Alvarez Sande.
This market will resolve to 'Eva Alvarez Sande' if Eva Alvarez Sande advances against Sofia Costoulas.
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.
Market Opened: Aug 11, 2026, 2:14 PM ET
Resolution Source
https://www.itftennis.com/en/tournament-calendar/Resolver
0x65070BE91...Sofia Costoulas – Eva Alvarez Sande
Moneyline
$6.2K Vol.
This market will resolve to 'Sofia Costoulas' if Sofia Costoulas advances against Eva Alvarez Sande.
This market will resolve to 'Eva Alvarez Sande' if Eva Alvarez Sande advances against Sofia Costoulas.
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.
Market Opened: Aug 11, 2026, 2:14 PM ET
Resolution Source
https://www.itftennis.com/en/tournament-calendar/Resolver
0x65070BE91...Sofia Costoulas enters this ITF W35 Vigo hard-court match holding a WTA ranking near 160 after reaching the Auckland quarterfinals and claiming a WTA 125 doubles title earlier in 2026, while also posting recent ITF results on varying surfaces. Her opponent, 22-year-old Spaniard Eva Alvarez Sande, sits outside the top 1300 and primarily competes at the collegiate level with Washington State. The substantial gap in professional experience, recent match volume at higher tiers, and overall ranking positions Costoulas as the clear favorite, though Alvarez Sande’s local familiarity and any fatigue from Costoulas’s schedule could influence the outcome on outdoor hard courts.
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.
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