Zeynep Sonmez is the first woman from Turkey to reach the second round of the Melbourne Park Grand Slam.
Check out what the players are wearing at this year's Australian Open.
Coco Gauff started her quest for a maiden Australian Open title with a straight games win over Kamilla Rakhimova to reach the second round.
Novak Djokovic kept cool in stifling Melbourne heat to kick off his Australian Open title defence with a straight-sets thrashing of Italian Paolo Lorenzi.
Relief was at hand, however, with a cool change blowing over the city and the temperature expected to fall back below 30 by the evening.
World number one Novak Djokovic is a red hot favourite to overcome all opponents and clinch another Australian Open title this year, although extreme temperatures will be a wild card the Serb has to watch out for.
Rohan Bopanna and Aisam-Ul-Haq Qureshi braved sweltering heat and a stiff challenge from Rameez Junaid and Adrian Mannarino to enter the second round of the Australian Open.
'It just speaks volumes for the team at the moment. Everyone would do anything for each other so we're in a really good place.'
The doctors at the ongoing Australian Open tournament are reportedly confident that the tennis stars can cope with the extreme heat over the next four days.
Barty's best performance for Heat came against Melbourne Stars, scoring a quickfire 39 off 27 balls. She went onto amass 68 runs in seven innings in the tournament before switching her focus back to tennis.
The Czech was a player transformed after a medical timeout in the second set and rallied to secure a place in her first Grand Slam semi-final, where she will meet the winner of the clash between Americans Jennifer Brady and Jessica Pegula.
Victoria Azarenka made a stuttering start to her bid for a third straight Australian Open title on Tuesday when she was kept out in the Melbourne heat for 106 minutes by Johanna Larsson before sealing her place in the second round.
The 20-year-old, free of a shoulder injury that forced her out of qualifying for last week's Hobart tournament, won her first match at the Australian Open at her fourth attempt with a 6-4, 7-5 victory over Germany's Annika Beck.
The thought of playing a long match in the extreme Melbourne heat resulted in a sleepless night for Serena Williams, but the World No 1 need not have worried as she strode swiftly into the Australian Open third round on Wednesday.
Photos from Day 1 of the Australian Open matches played at Melbourne Park on Monday