Key Facts

• Zeynep Sonmez helped a ball girl who fainted during their match at the Australian Open.
• The ball girl collapsed near the umpire's chair and received medical help.
• The match had a six-minute delay, and Ekaterina Alexandrova won the second set.
• Sonmez made a comeback from 3-0 down in the deciding set to win 7-5 4-6 6-4.
• The victory is Sonmez's biggest career win and moved her into the second round.
• Temperatures in Melbourne reached up to 28°C, with forecasts predicting 35°C.
• The Australian Open has a heat stress policy to protect players' health in extreme temperatures.