Mezue ahịrịokwu na-esonụ: Nielsen nọchitere anya Denmark na
2012 Hopman Cup n'akụkụ Caroline Wozniacki, mana ụzọ abụọ ahụ enweghị ike ịgafe usoro nke otu. Nielsen nwere 1<unk>4 Win-Loss ndekọ na ihe omume ahụ, 1<unk>1 na doubles na 0<unk>3 na ndị otu. Ọ gbara ndị iro dị elu karịa Tomáš Berdych, Grigor Dimitrov na Mardy Fish. O jisiri ike merie 1 set megide Azụ mana emesịrị tufuo 4<unk>6, 7<unk>6, 6<unk>4. Nielsen na Wozniacki ka jisiri ike wepụta egwuregwu egwuregwu abụọ megide Azụ na Bethanie Mattek-Sands 7<unk>5, 6-3 wee merie naanị eriri ha megide USA.