Filippo Volandri was the defending champion, but he was eliminated by Olivier Rochus in the semifinal.
Pavel Složil (born 29 December 1955) is a former professional tennis player from Czechoslovakia.
Bob Bryan and Mike Bryan were the defending champions but lost in the first round to Christophe Rochus and Olivier Rochus.
Henri Leconte and Pavel Složil were the defending champions but only Složil competed that year with Tomáš Šmíd.
In the singles event of the 2012 Heineken Open men's tennis tournament, David Ferrer was the defending champion and confirmed his title beating unseeded player Olivier Rochus in the final, 6–3, 6–4, for his 3rd win in Auckland.
David Nalbandian was the defending champion, but did not defend his title due to a hip injury.
Marcos Baghdatis won in the final 6–1, 7–5 against Olivier Rochus.
Pavel Složil and Sherwood Stewart were the defending champions, but Složil did not participate this year.
 Stewart partnered Ferdi Taygan, losing in the first round.
In Men's Singles, on the opening day, play began with Local hope Bernard Tomic struggling in the beginning two sets but later working hard in the next three sets, defeating Spaniard Fernando Verdasco.
 Juan Martín del Potro also had to earn victory by losing the first set but later winning the next three sets defeating Adrian Mannarino.
 Meanwhile, Rafael Nadal overcomes Alex Kuznetsov.
 Spaniard Pere Riba had to defeat compatriot Albert Montañés whereas Ukrainian Sergiy Stakhovsky had to defeat his compatriot Illya Marchenko to advance to the second round.
 Florent Serra advanced to the second round after Steve Darcis was forced to retire in the third set, leading two sets to love, because of leg cramps.
 Other seeds such as Tomáš Berdych, Mardy Fish, Nicolás Almagro, Alexandr Dolgopolov, John Isner, Stanislas Wawrinka and Kevin Anderson along with Marcos Baghdatis, Olivier Rochus, Tommy Haas, Andreas Beck and Grigor Dimitrov all progressed comfortably into the second round while Juan Mónaco, Ivan Ljubičić and Jürgen Melzer were sent crashing out in the first round.
 In the evening, Roger beats Alexander Kudryavtsev in three straight tiebreakers and David Nalbandian advanced to the second round after Jarkko Nieminen was forced to retire in the second set because of stomach cramps.
Xavier Malisse and Olivier Rochus were the defending champions, but lost in the third round against third seeds and eventual finalists Bob & Mike Bryan.
 Jonas Björkman and Max Mirnyi defeated The Bryans in the final to win the title, it was their first title as a team.
 With the victory, Björkman completed the Career Grand Slam, having won the three other Major tournaments previously.
Olivier Rochus (] ; born 18 January 1981) is a retired Belgian tennis player.
 He has won two singles titles in his career and in 2004 won the French Open doubles title partnering fellow Belgian Xavier Malisse.
 Rochus' career-high singles ranking is World No. 24.

Question: Who was born first, Olivier Rochus or Pavel Složil
Answer: Pavel Složil