Jarkko Nieminen defeated Mario Ančić 6–2, 6–2 to win the 2006 Heineken Open singles competition. Fernando González was the defending singles champion of the tennis tournament, held in Auckland, New Zealand.
Sanchai Ratiwatana and Sonchat Ratiwatana were the defending champions, but lost in the first round to Julien Benneteau and Nicolas Mahut.
Jan Hernych, who was the defending champion, chose to not compete this year.
Michael Berrer won in the final 6–7(6), 6–4, 7–6(3), against Dominik Hrbatý.
Michael Berrer became the first champion of this tournament. He defeated Jarkko Nieminen 6–7(4), 6–4, 6–4 in the final match.
Gilles Simon was the defending champion but chose not to participate. Jarkko Nieminen won in the final against Julien Benneteau 6–2, 7–5.
Lukáš Dlouhý and Paul Hanley were the defending champions but decided not to participate. Bob and Mike Bryan won in the final against Matthew Ebden and Jarkko Nieminen, 6–1, 6–4
Juan Mónaco won the first edition of the tournament, defeating Jarkko Nieminen in the final, 6–4, 6–3
Florian Mayer was the defending champion but lost in the second round.
Radek Štěpánek defeated Jiří Veselý in an all-Czech final 6–4, 6–2 to capture the title.
Richard Gasquet was the defending champion, but lost to Milos Raonic in the semifinals.
Raonic went on to win the title, defeating Tomáš Berdych in the final, 7–6(7–4), 6–3.
Lukáš Lacko was the defending champion, but lost to Jan-Lennard Struff in quarterfinals.
Jarkko Nieminen won the title, beating Ričardas Berankis in the final, 6–3, 6–1.
The 2014 Sony Open Tennis – Men's Singles was the main men's event of the 2014 Sony Open Tennis tennis tournament played in Key Biscane, USA from March 17 through March 30, 2014.
Lukáš Rosol was the defending champion, but lost in the final to Grigor Dimitrov 7–6(7–2), 6–1
Jesse Huta Galung is the defending champion.
Marcel Granollers was the defending champion, but lost in the quarterfinals to Dominic Thiem.
David Goffin won the title, defeating Thiem in the final, 4–6, 6–1, 6–3.
Martin Emmrich and Christopher Kas were the defending champions, but chose not to participate together. Emmrich played alongside Lukáš Rosol, but lost to Daniele Bracciali and Andrey Golubev in the semifinals. Kas teamed up with Philipp Kohlschreiber, but lost to Henri Kontinen and Jarkko Nieminen in the quarterfinals.
Kontinen and Nieminen won the title, defeating Bracciali and Golubev in the final, 6–1, 6–4.
Jürgen Melzer was the defending champion, but lost to qualifier David Goffin in the first round.
Jarkko Nieminen was the defending champion, but he lost in the first round to Jürgen Zopp, who won the title, defeating Dudi Sela in the final, 6–4, 5–7, 7–6(8–6).
Roger Federer was the two-time defending champion and successfully defended his title, defeating Andreas Seppi in the final, 7–6(7–1), 6–4.
Tomáš Berdych was the two-time defending champion, but withdrew before the competition began.
Juan Martín del Potro was the defending champion and successfully defended his title, defeating Grigor Dimitrov in the final, 6–4, 6–2.
