'I'm upset right now': Djokovic after Sabalenka breaks his Grand Slam record

Aryna Sabalenka reached the Australian Open quarterfinals after beating Victoria Mboko 6-1, 7-6. She dominated the match and won her 20th straight Grand Slam tiebreak, breaking Novak Djokovic’s Open Era record. Djokovic reacted jokingly, saying, "I'm upset right now." Sabalenka, a two-time Australian Open champion, continues her strong run as other top seeds also competed for quarterfinal spots.