2 years, 4 operations later, CiCi Bellis back on Slam stage Latvia's Ernests Gulbis makes a backhand return to Slovenia's Aljaz Bedene during their second round singles match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 23, 2020. (AP Photo/Andy Wong)
CiCi Bellis of the U.S. reacts during her second round singles match against Karolina Muchova of the Czech Republic at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 23, 2020. (AP Photo/Dita Alangkara)
CiCi Bellis of the U.S. celebrates after defeating Karolina Muchova of the Czech Republic in their second round singles match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 23, 2020. (AP Photo/Dita Alangkara)
Russia's Daniil Medvedev holds a towel on his nosebleed during his second round singles match against Spain's Pedro Martinez at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 23, 2020. (AP Photo/Andy Brownbill)
Russia's Daniil Medvedev receives treatment from trainer for a nosebleed during his second round singles match against Spain's Pedro Martinez at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 23, 2020. (AP Photo/Andy Brownbill)
Spain's Garbine Muguruza reacts after defeating Australia's Ajla Tomljanovic in their second round singles match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 23, 2020. (AP Photo/Dita Alangkara)
Copyright 2020 The Associated Press. All rights reserved
Latvia's Ernests Gulbis makes a backhand return to Slovenia's Aljaz Bedene during their second round singles match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 23, 2020. (AP Photo/Andy Wong)