3 Alexander Zverev in the Australian Open Semifinals tonight. Fans can watch this matchup for free online by using the free trials offered by DirecTV and Fubo TV. Alcaraz has played at a high level throughout the Australian Open, as he possesses a 5-0 record. Zverev has not been forced to play a fifth set in any match at the 2026 Australian Open. Fans can watch the Australian Open Semifinals for free online by using the free trials offered by DirecTV and Fubo TV.