'I'll remember this for the rest of my life' were the words of Novak Djokovic after he inspired Serbia to ATP Cup glory against Spain in Sydney. The world No 2 took on Spain's Rafael Nadal, clinching victory 6-2, 7-6 (7-4) to level to tie after Roberto Bautista Agut beat Dusan Lajovic in straight sets. The final and decisive doubles match saw Serbia's Viktor Triocki partnered with Djokovic take on Pablo Carreño Busta and Feliciano López. The Serbs clinched the tie in straight sets 6-3, 6-4. Subscribe to Guardian Sport ► http://bit.ly/GDNSport Novak Djokovic leads Serbia to glory against Spain in inaugural ATP Cup ► https://www.theguardian.com/sport/2020/jan/12/novak-djokovic-serbia-defeats-rafael-nadal-spain-atp-cup Support the Guardian ► https://support.theguardian.com/contribute Today in Focus podcast ► https://www.theguardian.com/news/series/todayinfocus The Guardian ► www.theguardian.com/sport The Guardian YouTube network: The Guardian ► www.youtube.com/theguardian Guardian News ► http://is.gd/guardianwires Owen Jones talks ► http://bit.ly/subsowenjones Guardian Football ► http://is.gd/guardianfootball Guardian Culture ► http://is.gd/guardianculture