Great Britain beat Serbia 2-0 in the Play-Off after Konta overcame illness to beat Krunic and Boutler earned a classy win over Jorovic.
Johanna Konta hung on to secure a tense three-set win over Anna Bondar that booked Great Britain's place in the play-off against Serbia.
Johanna Konta led by example with a battling display to see off Greek No.1 Maria Sakkari and secure victory for Great Britain.
Great Britain beat Slovenia 3-0 in the Fed Cup after Katie Boulter won in straight sets to get them off to a perfect start.
Naomi Osaka progressed to the Australian Open semi-final and moved ahead in the race for World No.1 with a dominant win over Svitolina.
Rafael Nadal progressed to his fifth Australian Open semi-final with a comprehensive win over rising star Frances Tiafoe.
Elina Svitolina advanced to the Australian Open quarter-finals for the second year in a row with victory over Madison Keys.
Ashleigh Barty beat Maria Sharapova in an exciting three-set match to progress to her first Grand Slam quarter-final.
Petra Kvitova had kind words for vanquished opponent Amanda Anisimova after she beat her in straight sets to reach the last eight.
Milos Raonic spoke about his tricky matches so far at the Australian Open and his upcoming clash with Alexander Zverev.
World No.1 Simona Halep took down Venus Williams in straight sets to progress to a last-16 encounter with Serena Williams.
Elise Mertens beat Margarita Gasparyan 6-1 7-5 in the second round while Madison Keys brushed aside Anastasia Potapova 6-3 6-4.
Elina Svitolina advanced to the Australian Open third round with a clinical straight sets victory over Viktoria Kuzmova.
Pavlyuchenkova earned a big win over 9th seed Bertens, while Sasnovich also stunned 20th seed Kontaveit.
Serena Williams brushed aside Tatjana Maria in straight sets at the Australian Open, while Madison Keys easily beat Destinee Aiava.
Maria Sharapova easily beat Harriet Dart at the Australian Open, and several other seeds also sailed through.
Federer and Bencic withstood a strong challenge from Zverev and Kerber to win the Hopman Cup for the second year in a row.
Donna Vekic continued her superb start to the year with a 6-2 6-0 demolition of Aliaksandra Sasnovich.
Maria Sharapova reflects on her new status as an outsider rather than a main contender for the major titles in tennis.
Elina Svitolina proved her doubters wrong with a spectacular unbeaten week at the 2018 WTA Finals that may turn out to be career-defining.