2011 Swedish Junior and Cadet Open | ITTF rankings: Muramatsu Yuto 1457, Sakai Asuka 1383 |
2010 Hong Kong Junior and Cadet Open | ITTF rankings: Muramatsu Yuto 1364, Sakai Asuka 1343 |
2010 Korea Junior and Cadet Open | ITTF rankings: Muramatsu Yuto 1364, Sakai Asuka 1343 |
2010 French Junior and Cadet Open | ITTF rankings: Muramatsu Yuto 1274, Sakai Asuka 1155 |
2010 Swedish Junior and Cadet Open | ITTF rankings: Muramatsu Yuto 1249, Sakai Asuka 1164 |
2009 Funchal Junior Open | ITTF rankings: Muramatsu Yuto 0, Sakai Asuka 0 |
2009 Korea Junior and Cadet Open | ITTF rankings: Muramatsu Yuto 0, Sakai Asuka 0 |
2009 Hong Kong Junior Open | ITTF rankings: Muramatsu Yuto 0, Sakai Asuka 0 |