LATE NIGHT LEARNER ⏰ Irvine’s Learner Tien becomes the first Australian Open qualifier to defeat an ATP top-5 opponent since 2005! He STUNNED Daniil Medvedev 6-3, 7-6(4), 6-7(10), 1-6, 7-6(7) to advance to the third round. 🎥: Australian Open #TeamSoCal #SoCalTennis #USTASoCal #AO2025 #AustralianOpen #LearnerTien