Fed Cup - Australia v Ukraine - Canberra 2018 - Day 2

CANBERRA, AUSTRALIA - FEBRUARY 11: Marta Kostyuk of Ukraine serving to Ashleigh Barty of Australia in her singles match during the Fed Cup tie between Australia and the Ukraine at the Canberra Tennis Centre on February 11, 2018 in Canberra, Australia. (Photo by Rob Keating/Keating Media)

Fed Cup - Australia v Ukraine - Canberra 2018 - Day 2

CANBERRA, AUSTRALIA - FEBRUARY 11: Ashleigh Barty of Australia plays a forehand against Marta Kostyuk of Ukraine in her singles match during the Fed Cup tie between Australia and the Ukraine at the Canberra Tennis Centre on February 11, 2018 in Canberra, Australia. (Photo by Rob Keating/Keating Media)

Fed Cup - Australia v Ukraine - Canberra 2018 - Day 2

CANBERRA, AUSTRALIA - FEBRUARY 11: Marta Kostyuk of Ukraine serving to Ashleigh Barty of Australia in her singles match during the Fed Cup tie between Australia and the Ukraine at the Canberra Tennis Centre on February 11, 2018 in Canberra, Australia. (Photo by Rob Keating/Keating Media)

Fed Cup - Australia v Ukraine - Canberra 2018 - Day 2

CANBERRA, AUSTRALIA - FEBRUARY 11: Ashleigh Barty of Australia serves in her singles match against Marta Kostyuk of Ukraine during the Fed Cup tie between Australia and the Ukraine at the Canberra Tennis Centre on February 11, 2018 in Canberra, Australia. (Photo by Rob Keating/Keating Media)

Fed Cup - Australia v Ukraine - Canberra 2018 - Day 2

CANBERRA, AUSTRALIA - FEBRUARY 11: Ashleigh Barty of Australia prepares to serve in her singles match against Marta Kostyuk of Ukraine during the Fed Cup tie between Australia and the Ukraine at the Canberra Tennis Centre on February 11, 2018 in Canberra, Australia. (Photo by Rob Keating/Keating Media)

Fed Cup - Australia v Ukraine - Canberra 2018 - Day 2

CANBERRA, AUSTRALIA - FEBRUARY 11: Ashleigh Barty of Australia hitting a forehand in her singles match against Marta Kostyuk of Ukraine during the Fed Cup tie between Australia and the Ukraine at the Canberra Tennis Centre on February 11, 2018 in Canberra, Australia. (Photo by Rob Keating/Keating Media)

Fed Cup - Australia v Ukraine - Canberra 2018 - Day 2

CANBERRA, AUSTRALIA - FEBRUARY 11: Marta Kostyuk of Ukraine plays a backhand in her reverse singles match against Ashleigh Barty of Australia during the Fed Cup tie between Australia and the Ukraine at the Canberra Tennis Centre on February 11, 2018 in Canberra, Australia. (Photo by Rob Keating/Keating Media)

Fed Cup - Australia v Ukraine - Canberra 2018 - Day 2

CANBERRA, AUSTRALIA - FEBRUARY 11: Marta Kostyuk of Ukraine after playing a backhand in her reverse singles match against Ashleigh Barty of Australia during the Fed Cup tie between Australia and the Ukraine at the Canberra Tennis Centre on February 11, 2018 in Canberra, Australia. (Photo by Rob Keating/Keating Media)

Fed Cup - Australia v Ukraine - Canberra 2018 - Day 2

CANBERRA, AUSTRALIA - FEBRUARY 11: Ashleigh Barty of Australia prepares to serve in her singles match against Marta Kostyuk of Ukraine during the Fed Cup tie between Australia and the Ukraine at the Canberra Tennis Centre on February 11, 2018 in Canberra, Australia. (Photo by Rob Keating/Keating Media) in her singles match against Marta Kostyuk of Ukraine during the Fed Cup tie between Australia and the Ukraine at the Canberra Tennis Centre on February 11, 2018 in Canberra, Australia. (Photo by Rob Keating/Keating Media)

Fed Cup - Australia v Ukraine - Canberra 2018 - Day 2

CANBERRA, AUSTRALIA - FEBRUARY 11: Ashleigh Barty of Australia plays a backhand volley in her reverse singles match against Marta Kostyuk of Ukraine during the Fed Cup tie between Australia and the Ukraine at the Canberra Tennis Centre on February 11, 2018 in Canberra, Australia.

Fed Cup - Australia v Ukraine - Canberra 2018 - Day 2

CANBERRA, AUSTRALIA - FEBRUARY 11: Marta Kostyuk of Ukraine hitting a backhand in her reverse singles match against Ashleigh Barty of Australia during the Fed Cup tie between Australia and the Ukraine at the Canberra Tennis Centre on February 11, 2018 in Canberra, Australia. (Photo by Rob Keating/Keating Media)

Fed Cup - Australia v Ukraine - Canberra 2018 - Day 2

CANBERRA, AUSTRALIA - FEBRUARY 11: Marta Kostyuk of Ukraine shakes hands with Ashleigh Barty of Australia following reverse singles match as part of the Fed Cup tie between Australia and the Ukraine at the Canberra Tennis Centre on February 11, 2018 in Canberra, Australia. (Photo by Rob Keating/Keating Media)

Fed Cup - Australia v Ukraine - Canberra 2018 - Day 2

CANBERRA, AUSTRALIA - FEBRUARY 11: Ashleigh Barty of Australia during an on-court interview that followed a reverse singles match as part of the Fed Cup tie between Australia and the Ukraine at the Canberra Tennis Centre on February 11, 2018 in Canberra, Australia. (Photo by Rob Keating/Keating Media)

Fed Cup - Australia v Ukraine - Canberra 2018 - Day 2

CANBERRA, AUSTRALIA - FEBRUARY 11: Ashleigh Barty of Australia with Alicia Molik as they leave the court after Barty's win in the reverse singles match as part of the Fed Cup tie between Australia and the Ukraine at the Canberra Tennis Centre on February 11, 2018 in Canberra, Australia. (Photo by Rob Keating/Keating Media)

Fed Cup - Australia v Ukraine - Canberra 2018 - Day 2

CANBERRA, AUSTRALIA - FEBRUARY 11: Ashleigh Barty of Australia speaking to the media after Barty's win in the reverse singles match as part of the Fed Cup tie between Australia and the Ukraine at the Canberra Tennis Centre on February 11, 2018 in Canberra, Australia. (Photo by Rob Keating/Keating Media)

Fed Cup - Australia v Ukraine - Canberra 2018 - Day 2

CANBERRA, AUSTRALIA - FEBRUARY 11: Nadiia Kichenok of Ukraine prepares to serve in her singles match against Daria Gavrilova of Australia during the Fed Cup tie between Australia and the Ukraine at the Canberra Tennis Centre on February 11, 2018 in Canberra, Australia. (Photo by Rob Keating/Keating Media)

Fed Cup - Australia v Ukraine - Canberra 2018 - Day 2

CANBERRA, AUSTRALIA - FEBRUARY 11: Nadiia Kichenok of Ukraine in the service motion, in her singles match against Daria Gavrilova of Australia during the Fed Cup tie between Australia and the Ukraine at the Canberra Tennis Centre on February 11, 2018 in Canberra, Australia. (Photo by Rob Keating/Keating Media)

Fed Cup - Australia v Ukraine - Canberra 2018 - Day 2

CANBERRA, AUSTRALIA - FEBRUARY 11: Daria Gavrilova of Australia listens to Alicia Molik during a change of end in her singles match against Nadiia Kichenok of Ukraine during the Fed Cup tie between Australia and the Ukraine at the Canberra Tennis Centre on February 11, 2018 in Canberra, Australia. (Photo by Rob Keating/Keating Media)

Fed Cup - Australia v Ukraine - Canberra 2018 - Day 2

CANBERRA, AUSTRALIA - FEBRUARY 11: Nadiia Kichenok of Ukraine prepares to hit a backhand, in her singles match against Daria Gavrilova of Australia during the Fed Cup tie between Australia and the Ukraine at the Canberra Tennis Centre on February 11, 2018 in Canberra, Australia. (Photo by Rob Keating/Keating Media)

Fed Cup - Australia v Ukraine - Canberra 2018 - Day 2

CANBERRA, AUSTRALIA - FEBRUARY 11: Daria Gavrilova commences her service action in her singles match against Nadiia Kichenok of Ukraine during the Fed Cup tie between Australia and the Ukraine at the Canberra Tennis Centre on February 11, 2018 in Canberra, Australia. (Photo by Rob Keating/Keating Media)

Fed Cup - Australia v Ukraine - Canberra 2018 - Day 2

CANBERRA, AUSTRALIA - FEBRUARY 11: A linesman's cap during the match between Daria Gavrilova against Nadiia Kichenok of Ukraine during the Fed Cup tie between Australia and the Ukraine at the Canberra Tennis Centre on February 11, 2018 in Canberra, Australia. (Photo by Rob Keating/Keating Media)

Fed Cup - Australia v Ukraine - Canberra 2018 - Day 2

CANBERRA, AUSTRALIA - FEBRUARY 11: Daria Gavrilova hitting a forehand in her singles match against Nadiia Kichenok of Ukraine during the Fed Cup tie between Australia and the Ukraine at the Canberra Tennis Centre on February 11, 2018 in Canberra, Australia. (Photo by Rob Keating/Keating Media)