GJATP
Active ATP
Guido Justo
Argentine tennis player (born 1997)
Tournament Run
Guido Justo’s road through US Open 2026.
QFUP NEXTG. JustoH. Gaston
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Live Odds
Current prediction-market probability, updated as prices change.
GJGuido Justo14%yes86%novs Hugo Gaston · US Open, Qualification ATP · match winner ›
Guido Justo is trading at 14% to beat Hugo Gaston at US Open, Qualification ATP on Polymarket.
GJGuido Justo14%
source: Polymarket
Player Overview
Key facts and market numbers.
Tour
ATP
Born
17 December 1997 (age 28)
Playing this week
Singles ranking
No. 223
Career-high ranking
No. 223 (27 July 2026)
Guido Justo is a professional tennis player competing on the ATP circuit, born 17 December 1997.
Recent Results
No recent results on record for Guido Justo yet.
Market Profile
Where the market places this player right now – every slider is computed from live Polymarket data, nothing is editorial.
Latest Insights
No fresh headlines about Guido Justo from our sources yet.
US Open, Qualification ATP: match winner?
GJGuido Justo13.5%
Live prices from Polymarket