Source: Ducati Corse.

Event: 2015 MotoGP World Championship
Round: Six
Date: 29-31 May
Location: Mugello, Italy
Australian riders: Jack Miller (MotoGP); Anthony West (Moto2); Remy Gardner (Moto3)
More information: www.motogp.com

Event: 2015 MotoAmerica Championship
Round: Four
Date: 29-31 May
Location: Road America
Australian riders: Dave Anthony (Supersport)
More information: www.motoamerica.com

Source: Yamaha Racing.

Event: 2015 IDM Superbike Championship
Round: Three
Date: 29-31 May
Location: Lausitzring, Germany
Australian riders: Damian Cudlin
More information: www.superbike-idm.de

Event: 2015 All Japan Road Race Championship
Round: Three
Date: 30-31 May
Location: Motegi
Australian riders: Josh Hook
More information: www.superbike.jp