AGATHANo gut feelings
Guido Ivan Justo

TennisATPRight-handed

Guido Ivan Justo

ArgentinaAge, ranking and results

Guido Ivan Justo is a tennis player on the ATP Tour who reached a career-high ranking of No. 188 on October 5, 2026.

Updated

About Guido Ivan Justo

Guido Ivan Justo is a tennis player on the ATP Tour. Born on December 17, 1997, in Buenos Aires, Argentina, he plays right-handed with a two-handed backhand. Martin Rondina is his coach. Justo reached a career-high ATP Tour ranking of No. 188 on October 5, 2026.

Match history

Every ATP Tour, Grand Slam and Olympic main-draw match in our records, newest first. A walkover is listed but never counted in a record.

DateTournamentRoundOpponentResultScoreSurface
Aug 25US OpenQualifying 1st RoundHugo GastonL5-7, 3-6Hard

How he is doing nowThrough Aug 25

2026 record0-0
2026 titles0none yet this season
Last 10-1LNewest first. Lost his last match.

Sources and updates

Results and schedules come from Agatha's own records of the ATP Tour.

Updated Oct 5, 2026, 11:09 PM ET. Results and form refresh after every match; biography facts are checked weekly.