Ahrens and Zaidi take out Production 250cc and Underbone 150cc category victories.
Defending champion luckless in difficult weekend at Tailem Bend.
Yamaha Racing Team duo Maxwell and Falzon round out the top three.
Toparis and Croker complete the top three in South Australia.
Top seven finish within a second as Khouri and Ford step on the podium.
Cortese claims stunning Supersport pole in The Netherlands.
Challenging qualifying session results in 18th for Australia's Miller.
Motorcycling Australia CEO Doyle discusses strengths of SA double-header.
Ahrens wins Asia Production 250cc race one as Zaidi tops Underbone 150cc.
Yamaha domination so far this weekend at The Bend Motorsport Park.
Third-place finish keeps Herfoss on top of the standings for Honda.
Seizes championship lead following opening encounter at The Bend.
Halliday and Bramich's benchmarks from yesterday stick in Supersports.
P14 so far for Miller as Oliveira leads Moto2 and Martin in Moto3.
Krummenacher tops WorldSSP sessions as West is injured on Friday.
Points-leader Toparis closes gap during first qualifying session.
New best lap has Yamaha Racing Team rider out front on Friday.
Wildcard Pearson remains top of the Australians with P16 on the grid.
Yamaha talent claims provisional pole position in South Australia.
Independent riders not to be doubted in competitive premier class field.
Upgraded YZF-R1 and new crew prompt strong feeling ahead of French round.
British contender set to done special Rizoma livery this weekend.
ASBK rookie Pearson leading wildcard in fourth on combined times.
Triple world champion posts fastest lap of The Bend circuit to date.
In-form Yamaha Racing Team member tops Toparis at The Bend.
Yamaha machinery holds down the top four following Thursday sessions.
Spaniard 'can't afford mistakes' in hunt for season-first podium.
Motorcycling Australia increases allocation for South Australian round.
Camier recovering from multiple chest injuries sustained in Spain.
Factory team to celebrate 20 years of the R1 in South Australia.