Seventh seed Nieminen needed 10 match points and almost three hours to subdue sixth-seeded Belgian Olivier Rochus and make the final of the Auckland Open.
Marat Safin beat Jarkko Nieminen of Finland 5-7, 6-3, 6-2 in the first round of the Monte Carlo Masters.
Serbia's Novak Djokovic missed his chance to leapfrog Roger Federer into second place on the world rankings when he was beaten 6-4, 7-6 by Finland's Jarkko Nieminen in the semi-finals of the Sydney International on Friday. Last year's Australian Open winner, ranked third in the world behind Rafael Nadal and Federer, would have moved to a career-high second by reaching the final in Sydney but was outplayed by Nieminen, ranked 37 places below him at 40.
Third seed Jarkko Nieminen of Finland will take on Frenchman Michael Llodra in the final of the Adelaide International after both came through their semi-finals in straight sets on Saturday.
Second seed Rafael Nadal ground down Finland's Jarkko Nieminen to set up a meeting with Cypriot Marcos Baghdatis.
Defending champion James Blake beat Swede Robin Soderling while Finnish fifth seed Nieminen got the better of Joachim Johansson in another semi-final.
Finland's Jarkko Nieminen will have the dubious honour of facing king of clay Rafael Nadal at the Monte Carlo Masters after shrugging off France's Julien Benneteau 4-6, 6-3, 7-6 in Monday's first round.
Twice champion James Blake came from behind to beat Finn Jarkko Nieminen 6-7 6-4 6-2 and book a place in the Stockholm Open semi-finals on Friday.
Fighting tooth and nail as only he knows how old warrior Lleyton Hewitt waved an emotional goodbye to Wimbledon after losing a dramatic five-set match to Finland's Jarkko Nieminen.
The Swiss ace claimed his third title of the year by crushing Finland's Jarkko Nieminen in the final.
The top seeded Swiss will meet Jarkko Nieminen of Finland in the final of the Munich Open.
Roger Federer stuttered into the quarter-finals In Basel after a tough 7-6, 7-6 second round win over Jarkko Nieminen.
Top seed Roger Federer struggled to defeat Finn Jarkko Nieminen 7-5, 7-6 on Friday to reach the semi-finals of the World Indoor Tournament.
The Frenchman won his second ATP Tour title when he outplayed third seed Jarkko Nieminen of Finland in the final.
Roger Federer beat Germany's Nicolas Kiefer while Croatian Ivo Karlovic ground down Czech fifth seed Tomas Berdych. The other semi-final will be contested between Jarkko Nieminen and Marcos Baghdatis.
The Australian edged past Jarkko Nieminen 1-6, 6-3, 7-5, 6-2 in the French Open third round.
Andy Murray was overwhelmed 6-3, 6-2 by Santiago Giraldo and champion Rafael Nadal showed signs of rustiness before reaching the Madrid Open quarter-finals with a 6-1, 6-4 win over Jarkko Nieminen on Thursday.
After three ATP Challenger triumphs between them this season, Pakistan tennis ace Aisam-ul-Haq Qureshi is looking forward to continuing his productive partnership with Indian Davis Cupper Rohan Bopanna in the ensuing year.
Images from day four of the 2010 Wimbledon Tennis Championships in London, on Thursday.
Rain played havoc with the tennis schedule at the Olympic Games, prompting the organisersto postpone many matches, including the men's doubles fixtures involving Indian players Leander Paes and Mahesh Bhupathi.
Somdev Devvarman could not have asked for a tougher beginning to his Olympic campaign. Back in action after a nine-month injury lay-off he was handed a tough first round match against Finland's Jarkko Nieminen in the men's singles.
Last year's Australian Open runner-up Jo-Wilfried Tsonga could miss next week's tournament after a back injury forced him out of the Sydney International on Thursday.
World number one Rafael Nadal suffered a surprise 2-6, 7-6, 6-3 semi-final defeat by unseeded Spanish compatriot Guillermo Garcia-Lopez at the Thailand Open on Saturday.
Serena Williams promised Queen Elizabeth a curtsy she would never forget, but it is Britain's Andy Murray and not the women's champion who will get the chance to perform in front of the monarch at Wimbledon on Thursday.
The Indo-Belarussian pair take on Jiri Novak and Petr Pala of Czechlovakia, at the ATP Estoril Open.
Juan Martin Del Potro stormed to a 6-4, 6-0 first round win over Finland's Jarkko Nieminen at the Rogers Cup on Monday, the Argentine continuing his impressive comeback with the US Open on the horizon.
Defending champion Serena Williams was knocked out by Jelena Jankovic in the quarter-finals of the Australian Open.
Australian Open semi-finalist David Ferrer failed to get past the first round at the World Indoor Tournament after being surprisingly swept aside 6-3, 6-4 by unseeded Finn Jarkko Nieminen on Tuesday.
Novak Djokovic and Andy Roddick won in straight sets on Wednesday to march into the third round of the Paris Masters.
Mahesh Bhupathi and his Bahamian partner Mark Knowles advanced to the Australian Open men's doubles third round after a straight-set victory but it was curtains for Rohan Bopanna and his Finnish partner Jarkko Nieminen who lost their second-round match in Melbourne on Saturday.
Former Australian Open finalist Marcos Baghdatis crashed out of the Brisbane International on Monday with a first round loss to Finland's Jarkko Nieminen. Baghdatis, who developed a cult following in Australia during his fairytale run to the 2006 Australian Open final, squandered an early lead to lose 5-7, 6-1, 6-4.
For someone who is the defending champion at Melbourne Park, Stanislas Wawrinka is remarkably upbeat about the lack of focus falling upon him.
Rohan Bopanna and Aisam-ul-Haq Qureshi clinched their third ATP Challenger doubles title of the season after defeating Jarkko Nieminen and Henri Kontinen 6-2, 7-6 in the final of the Helsinki event in Finland.
Roger Federer beat Finn Jarkko Nieminen 6-3, 6-4 to defend his title in Basel and top the year-end rankings.
The world No 1 will face unseeded Finn Jarkko Nieminen, who defeated 2006 Australian Open finalist Marcos Baghdatis 7-6 6-2 in the other semi-final.
The Russian was embroiled in a betting controversy after he retired from his match against Vasallo Arguello in Sopot last week.
David Nalbandian made his Australian Open credentials clear to all concerned on Saturday by swiping the Sydney International title.
World number seven David Nalbandian stayed on course for his first Stockholm Open title by crushing Spaniard Albert Montanes 6-4, 6-1 in the quarter-finals on Friday. The top seed from Argentina broke serve once in the opening set and three times in the second to set up a meeting with third-seeded Finn Jarkko Nieminen, who ousted Spain's Oscar Hernandez 6-1, 6-4.
Leander Paes and Lukas Dlouhy edged towards back-to-back titles as they advanced to the finals of the AIG Open in Tokyo.