The middleweights were in action on the third and penultimate day of the Judo Grand Prix in Tashkent, Uzbekistan.
Four golds were up for grabs.
Yarden Gerbi maintained her fine form with her second victory in as many weeks.
She strangled Austrian Kathrin Unterwurzacher into submission to win the under 63 kilo title
The Austrian contingent suffered another blow in the -70kg class.
Bernadette Graf was defeated in the final by Laura Vargas Koch who won with a waza-ari half point.
Nyam-Ochir Sainjargal and 2009 world champion Tsagaanbaatar Khashbaatar battled it out in an all-mongolian final for the -73 kilo title.
Sainjargal finally got the better of his compatriot by virture of fewer shido penalties.
In a thrilling -81kg final Roman Moustopoulos upset the home crowd when he beat Yakhyo Imamov.
The Greek judoka struck gold by immobilizing his opponent for ippon.