Title: 2015 Australian Open
Content:  The 2015 Australian Open was a tennis tournament that took place at Melbourne Park from 19 January to 1 February 2015. It was the 103rd edition of the Australian Open, and the first Grand Slam tournament of the year. Stan Wawrinka was the defending champion in men's singles but lost to four-time Australian Open champion Novak Djokovic in the semi-finals. Reigning women's champion Li Na did not defend her title, as she retired from professional tennis in September, 2014. Novak Djokovic won an Open Era record fifth men's singles crown by defeating Andy Murray in the final, and this was the third time they met each other in the final. Serena Williams 
Title: 2015 Australian Open – Men's Singles
Content:  Novak Djokovic defeated Andy Murray in the final, 7–6(7–5), 6–7(4–7), 6–3, 6–0 to win the men's singles tennis title at the 2015 Australian Open. It was his fifth Australian Open title and his eighth major title overall. It was also Murray's fourth runner-up finish at the event, the most in the Open Era. Stan Wawrinka was the defending champion, but lost in the semifinals to Djokovic. Roger Federer's streak of eleven consecutive Australian Open semifinals ended when he lost to Andreas Seppi in the third round. The defeat marked Federer's earliest exit from the tournament since 2001. Rafael Nadal was attempting to become the first man in the Open Era to achieve a double career Grand Slam, but he lost to Tomáš Berdych in the quarterfinals. Nick Kyrgios became the first teenager to reach the Australian Open quarterfinals since Andrei Cherkasov in 1990 and the first Australian to reach the quarterfinals since Lleyton Hewitt in 2005. Kyrgios also became the first teenager to reach his second Grand Slam quarterfinal since Nadal in 2006.
Title: 2015 in Australia
Content: 9 to 31 January – Soccer: The 2015 AFC Asian Cup is held in Sydney, Melbourne, Brisbane, Canberra and Newcastle. Host nation Australia wins the cup, defeating South Korea 2–1 in the final. ; 19 January to 1 February – Tennis: The 2015 Australian Open is held in Melbourne. Serbia's Novak Djokovic wins the Men's Singles; the USA's Serena Williams wins the Women's Singles. ; 13 February – Rugby League: After a hiatus through 2014, the 2015 All Stars match is won by the Indigenous All Stars, who defeated the NRL team 20–6. Indigenous prop George Rose of the St. George 
Title: 2015 Australian Open
Content: Men's Singles ; 🇩🇪 Peter Gojowczyk ; 🇸🇰 Martin Kližan ; 🇫🇷 Adrian Mannarino ; 🇪🇸 Tommy Robredo 
Title: 2015 Australian Open – Men's Singles
Content:  🇷🇸 Novak Djokovic (Champion) Roger Federer (Third round) 🇪🇸 Rafael Nadal (Quarterfinals) Stan Wawrinka (Semifinals) 🇯🇵 Kei Nishikori (Quarterfinals) 🇬🇧 Andy Murray (Final) 🇨🇿 Tomáš Berdych (Semifinals) 🇨🇦 Milos Raonic (Quarterfinals) 🇪🇸 David Ferrer (Fourth round) 🇧🇬 Grigor Dimitrov (Fourth round) Ernests Gulbis (First round) 🇪🇸 Feliciano López (Fourth round) 🇪🇸 Roberto Bautista Agut (Second round) Kevin Anderson (Fourth round) 🇪🇸 Tommy Robredo (First round, retired because of a leg injury) 🇮🇹 Fabio Fognini (First round) 🇫🇷 Gaël Monfils (Second round) 🇫🇷 Gilles Simon (Third round) 🇺🇸 John Isner (Third round) 🇧🇪 David Goffin (Second round) 🇺🇦 Alexandr Dolgopolov (First round) 🇩🇪 Philipp Kohlschreiber (Second round) Ivo Karlović (Second round) 🇫🇷 Richard Gasquet (Third round) 🇫🇷 Julien Benneteau (First round) 🇦🇷 Leonardo Mayer (Second round) Pablo Cuevas (First round) 🇨🇿 Lukáš Rosol (Second round) 🇫🇷 Jérémy Chardy (Second round) 🇨🇴 Santiago Giraldo (Second round) 🇪🇸 Fernando Verdasco (Third round) 🇸🇰 Martin Kližan (Second round, retired)
Title: 2015 Australian Open
Content:  The 2015 Australian Open was the 103rd edition of the tournament and was held at Melbourne Park in Melbourne, Victoria, Australia. The tournament was run by the International Tennis Federation (ITF) and was part of the 2015 ATP World Tour and the 2015 WTA Tour calendars under the Grand Slam category. The tournament consisted of both men's and women's singles and doubles draws as well as a mixed doubles event. There were singles and doubles events for both boys and girls (players under 18), which was part of the Grade A category of tournaments, and also singles, doubles and quad events for men's and women's wheelchair tennis players as part 
Title: 2015 Australian Open – Boys' Doubles
Content:  • # 🇰🇷 Chung Yun-seong / 🇰🇷 Hong Seong-chan (First round) • # 🇺🇸 William Blumberg / 🇧🇷 Orlando Luz (Quarterfinals) • # 🇷🇸 Miomir Kecmanović / 🇺🇸 Michael Mmoh (Semifinals) • # 🇫🇷 Corentin Denolly / Johan Nikles (Second round) • # 🇦🇺 Akira Santillan / Tim van Rijthoven (Quarterfinals) • # 🇯🇵 Sora Fukuda / 🇸🇪 Mikael Ymer (Second round) • # Lloyd Harris / 🇵🇪 Juan José Rosas (Second round) • # 🇵🇱 Hubert Hurkacz / 🇸🇰 Alex Molčan (Final)
Title: 2015 Australian Open
Content:  Naiktha Bains / 🇦🇺 Sara Tomic ; 🇦🇺 Kimberly Birrell / 🇦🇺 Priscilla Hon ; 🇦🇺 Daria Gavrilova / 🇦🇺 Storm Sanders ; 🇦🇺 Maddison Inglis / 🇦🇺 Alexandra Nancarrow ; 🇦🇺 Jessica Moore / 🇦🇺 Abbie Myers ; 🇨🇳 Yang Zhaoxuan / 🇨🇳 Ye Qiuyu Chang Kai-chen / 🇨🇳 Zhang Ze ; 🇦🇺 Casey Dellacqua / 🇦🇺 John Peers ; 🇦🇺 Jarmila Gajdošová / 🇮🇳 Mahesh Bhupathi ; 🇦🇺 Daria Gavrilova / 🇦🇺 Luke Saville ; 🇦🇺 Masa Jovanovic / 🇦🇺 Sam Thompson ; Andreja Klepač / 🇦🇺 Chris Guccione ; 🇦🇺 Arina Rodionova / 🇧🇾 Max Mirnyi As part of an agreement between Tennis Australia, the United States Tennis Association (USTA) and the French Tennis Federation (FFT), one male and 
Title: 2015 in sports
Content: July 3–5: Australian Grand Masters in 🇦🇺 Canberra ; July 5: Apatin Open in 🇷🇸 ; Men's winner: Boris Krčmar ; Women's winner: 🇭🇺 Veronika Ihász ; July 8–11: WDF Europe Cup Youth in Bredsten ; and 🇮🇪 share the Boys overall Championship. ; 🇭🇺 take the Girls title. ; July 12: Japan Open in 🇯🇵 ; Men's winner: 🇯🇵 Seigo Asada ; Women's winner: 🏴󠁧󠁢󠁥󠁮󠁧󠁿󠁧󠁢󠁥󠁮󠁧󠁿 Fallon Sherrock ; Youth winner: 🇯🇵 Kakeru Saito ; July 26: Pacific Masters in 🇦🇺 Perth ; Men's winner: 🇦🇺 Peter Machin ; Women's winner: 🇦🇺 Lorraine Burn ; July 31 – August 2: Winmau Belgium Open in 🇧🇪 ; Men's winner: Jeffrey de Graaf ; Women's winner: 🏴󠁧󠁢󠁥󠁮󠁧󠁿󠁧󠁢󠁥󠁮󠁧󠁿 Fallon Sherrock ; Men's Youth winner: Maarten Dirk Woord ; Women's Youth winner: Kyana Frauenfelder 
Title: 2015 Australian Open – Men's Doubles
Content:  • 🇺🇸 Bob Bryan / 🇺🇸 Mike Bryan (Third round) • 🇫🇷 Julien Benneteau / 🇫🇷 Édouard Roger-Vasselin (Quarterfinals) • 🇪🇸 Marcel Granollers / 🇪🇸 Marc López (First round) • Ivan Dodig / 🇧🇷 Marcelo Melo (Semifinals) • 🇦🇹 Alexander Peya / 🇧🇷 Bruno Soares (Second round) •  Jean-Julien Rojer / 🇷🇴 Horia Tecău (Semifinals) • 🇮🇳 Rohan Bopanna / 🇨🇦 Daniel Nestor (Second round) • 🇵🇰 Aisam-ul-Haq Qureshi / 🇷🇸 Nenad Zimonjić (Third round) • 🇸🇪 Robert Lindstedt / 🇵🇱 Marcin Matkowski (Second round) •  Raven Klaasen / 🇮🇳 Leander Paes (Second round) • 🇨🇴 Juan Sebastián Cabal / 🇨🇴 Robert Farah (Second round) • 🇺🇸 Eric Butorac / 🇦🇺 Sam Groth (Third round) • 🇦🇹 Julian Knowle / 🇨🇦 Vasek Pospisil (Second round, retired) • 🇬🇧 Dominic Inglot / 🇷🇴 Florin Mergea (Quarterfinals) •  Marin Draganja / 🇫🇮 Henri Kontinen (First round) • 🇬🇧 Jamie Murray / 🇦🇺 John Peers  (Third round)

Question: who won the men's single title of australia open on 1 february 2015?
Answer: Djokovic.
Novak Djokovic.