Georgian Giorgi Sardalashvili was victorious in the men's under-60kg division on day one, and Sherazadishvili triumphed against Russia's Adam Tsechoev to take the men's under-81kg title.

"All Georgian judoka are strong because we work hard and we help each other," Sherazadishvili said after his win.

"We are never alone on the mat, with all of the team and a whole country supporting each judoka.

"There is no better motivation than that."

Ayan Baigazy of Kazakhstan dominated the first bronze medal contest to defeat Azerbaijan's Eljan Hajiyev, while Artem Bubyr from Ukraine overcame Italy's Bright Maddaloni Nosa to round off the podium.

In the women's under-70kg, the reigning cadet world champion, Ai Tsunoda Roustant of Spain, added a junior title to her name as she beat Croatia's Lara Cvjetko.

Brazil's Luana Carvalho took bronze with victory against Germany's Friederike Stolze, while Katarzyna Sobierajska of Poland won a close bout with Ukraine's Nataliia Chystiakova Nataliia to also finish on the podium.

The men's under-90kg gold medal bout saw Peter Safrany of Hungary see off the challenge of The Netherlands' Tigo Renes.

An all-Russian contest for bronze was won by Adam Sangariev against Egor Andoni, while France's Maxime-Gael Ngayap Hambou also secured joint-third by beating Romania's Alex Cret.

Tomorrow is the penultimate day of competition in Olbia.