I think you a good opportunity at the VK JA ZL - EU S2S 10 March 2018
In the past I worked ZL and VK in this events using 5W /CW and a trapped dipole (20/30/40) or a EFLW, either with a KX-2 or an MTR-3B.
Just keep trying. 
GL ES 73
Pedro, CT1DBS
I think you a good opportunity at the VK JA ZL - EU S2S 10 March 2018
In the past I worked ZL and VK in this events using 5W /CW and a trapped dipole (20/30/40) or a EFLW, either with a KX-2 or an MTR-3B.
Just keep trying.
GL ES 73
Pedro, CT1DBS