Japan's Yui Sasaki captured a third Cadet Wrestling World Championships title as women's freestyle competition got underway in Georgia's capital Tbilisi.
She was in fine form in the under 49kg category as she defeated Russian Mariia Tiumerekova 10-0 by technical fall for gold.
The final victory followed a dominant run to the final which began with a 46-second technical win over European cadet runner-up Zhala Aliyeva of Azerbaijan.
Her first three bouts were all won in just over two minutes, but American Macey Kilty put up more of a fight before Sasaki secured a fall just over three minutes into the semi-final.
Kilty recovered to win bronze, beating Aliyeva, who had come through the repechage system, 13-2.
The second bronze went to Turkey's Zeynep Yetgil who beat Emanuela Liuzzi of Italy 6-2.
Japan also won the under 43kg class as Manami Uneo defeated Russia's Daria Khvostova 10-0 via technical fall for gold.
Reem Magdy Mahmoud Youssef Ahmed of Egypt beat India's Ankush Ankush 5-4 for the first bronze with Aynur Jamalova of Azerbaijan ousting Ana Maria Torres Rubio of Spain 4-2 for the second.
A third Japanese gold came courtesy of Andoriahanako Sawa at under 56kg, after her 6-2 final win over Anastasia Nichita of Moldova.
Bronzes went to Oksana Chudyk of Ukraine, a winner by fall against Krystsina Sazykina of Belarus, and American Grace Marie Figueroa, a 6-5 victor against Russian Anastasia Sizenko.
Indian gold came in the under 38kg category with Manisha Manisha's win over Bulgaria's Petya Zarkova Delcheva, 5-4.
Valeriia Chistobaeva of Russia defeated Azerbaijan's Shahana Nazarova 4-0 for bronze, with Nada Medani Ashour Abdalla Mohamed of Egypt edging Belarus' Tatsiana Blinkouskaya 5-4 for the second.
In the under 56kg class there was Russian success as Khanum Velieva prevented more Japanese gold by beating Miwa Morikawa 4-2.
Hungary's Tuende Emese Elekes collected the first bronze in the division by defeating American Ashlynn Ortega 2-1.
The second minor medal went to Meerim Zhumanazarova of Kyrgyzstan who won by technical fall against Lithuanian Aukse Rutkauskaite.