With his eyes fixed on a breakthrough singles Slam on home soil, Nick Kyrgios is prepared to let his Australian Open doubles title defense with Thanasi Kokkinakis fall by the wayside if needed. The Australian duo have registered to defend their title, claimed after a rollicking campaign that reinvigorated doubles’ profile at Melbourne Park last January. But Kyrgios is now a genuine singles contender, who is also coming off a limited preparation, while Kokkinakis is on the up after overcoming his horror injury run. It means doubles is now an afterthought for the charismatic pair. “Definitely I think from both parties. If he’s going […]