Leander Paes and Lukas Dlouhy's bid for a second successive ATP title ended in disappointment after the top seeds were stunned by the Russian-German pair of Mikhail Youzhny and Mischa Zverev in the finals of AIG Japan Open in Tokyo on Sunday.
Former world number one Rafael Nadal displayed more signs of a return to top form with a ruthless 6-2, 6-1 hammering of Stanislas Wawrinka to reach the semi-finals of the Shanghai Masters on Friday.
'Of course I am happy to reach No. 1. It was my goal since I was young and especially my goal in the latest times.'
Nagal's court coverage and solid defence in long drawn points was the highlight of his win.
Towering Argentine Juan Martin del Potro snapped Roger Federer's three-year unbeaten sequence at the ATP World Tour Finals on Saturday to earn a semi-final against world number one Novak Djokovic at the season-ending showpiece.
Thiem blazed 50 winners, many of them jaw-dropping backhands, to beat Djokovic
Australian Open champion Rafael Nadal resumed training on Monday after four weeks out due a stress fracture in his rib, a month out from the French Open where the Spaniard will bid for a record-extending 14th title.
Medvedev's deep groundstrokes have been a major component of his clay-court progression. His baseline retrieving has been the foundation of his hard-court success, and he attributed his success on the clay this year to a string change at the start of the 2023 season.
Indian Davis Cupper Rohan Bopanna is in line for his second ATP Challenger doubles title this season after making the final of the Aachen event in Germany along with his Pakistani partner Aisam-ul-Haq Qureshi.
Unseeded Italian Andreas Seppi won the first ATP title of his career in extraordinary circumstances on Saturday when Serbian opponent Janko Tipsarevic retired hurt in a rain-interrupted Eastbourne International final.
Roger Federer produced another masterly display to beat Japan's Kei Nishikori 6-3 6-2 and move a step closer to the semi-finals at the ATP World Tour Finals in London on Tuesday.
Prakash Amritraj and Harsh Mankad are one step away from winning ATP challenger Tour's doubles titles, having reached the final of different events along with their respective partners.
Russian and Belarusian players will be allowed to compete at the US Open this year but only as neutrals, the United States Tennis Association (USTA) announced on Tuesday.
Roger Federer became the first player to win the ATP World Tour finals six times when he beat France's Jo-Wilfried Tsonga 6-3, 6-7, 6-3 in the final at the O2 on Sunday.
Penpix of the top men's contenders at the 2021 French Open which begins on Sunday:
World number one Rafa Nadal notched up his 500th career win on Saturday and clinched a place in the Barcelona Open final by beating unseeded Croatian Ivan Dodig 6-3, 6-2.
Novak Djokovic's star still burns bright as he returns to Melbourne Park in search of a record seventh Australian Open title.
Seventh seeds Leander Paes-Radek Stepanek caused a major upset, beating formidable top seeds Mike and Bob Bryan 6-4, 6-4, but Mahesh Bhupathi-Rohan Bopanna went down 2-6, 4-6 to second seeds Max Mirnyi of Belarus and Canada's Daniel Nestor.
Rohan Bopanna became the oldest ATP Masters 1000 champion when he and his Australian partner Matt Ebden claimed the men's doubles crown
The Indian pair of Leander Paes and Mahesh Bhupathi bowed out of the Barclays ATP World Tour Finals after losing to eighth-seeded Poles Mariusz Fyrstenberg and Marcin Matkowski via the super tie-break in the semi-finals in London on Saturday. Fyrstenberg and Matkowski needed an hour and 39 minutes to prevail over the fourth seeds and three-time former finalists 6-4, 4-6, 10-6 and reach their 31st tour-level doubles final.
Indian Davis Cupper Rohan Bopanna and Aisam-ul Haq Qureshi extended their good run at the ATP South Africa Open to the final after scoring a hard-fought semi-final victory in the doubles event. The third seeded Indo-Pak pair edged past the fifth seeded American duo of Erico Butorac and Rajeev Ram 7-6(5), 6-4 in the semi-finals on Friday night.
Somdev Devvarman entered the final of the Lexington Challenger after Xavier Malisse retired from the semi-final with an injury.
Earlier, title holder Borna Coric beat American Sebastian Korda 7-6 (5), 6-4, while another home hope Taylor Fritz survived a first-set thriller to beat Czech Jiri Lehecka 7-6 (14), 6-2.
Harsh Mankad and Scott Oudsema had to be content with a runners-up finish at the ATP Challenger event at Louisiana in United States after losing the valiantly fought final against top seeded American pair of Bobby Reynolds and Rajeev Ram.
Paes and his Italian partner Daniele Bracciali were shown the exit at the Thailand Open, in Bangkok, while Somdev and his South African partner Rik De Voest went down fighting in their last four match at the Malaysian Open, in Kuala Lumpur.
Top seed Andy Murray cruised past Spain's David Ferrer 6-2, 6-3 on Saturday and Bulgaria's Grigor Dimitrov received a walkover into the China Open final after Milos Raonic withdrew due to an ankle injury.
IMAGES from the Australian Open matches played on Wednesday.
'To win a medal, the players will have to play a couple of tough rounds. The draws are fine, and balanced and give us the opportunity to go deep.'
The Indian pair of Mahesh Bhupathi and Rohan Bopanna squandered two match-points before losing to Jonathan Marray and Frederik Nielsen in their opening match at the ATP World Tour Finals, in London, on Tuesday. The Indians, making their debut as a pair in the elite season-ending event, lost their Group B match 6-4, 7-6(1), 10-12 in 96 minutes.
India's second seeds Purav Raja and Divij Sharan were upset in straight sets in the final of the Tashkent Challenger by the unseeded Russian pairing of Mikhail Elgin and Teymuraz Gabashvili, in Tashkent, on Saturday.
Rafael Nadal ended Andy Roddick's bid for a record fifth title at Queen's by charging into the final with a 7-5, 6-4 win.
Mardy Fish beat Ivo Karlovic 7-6, 6-4 to reach the final of the ATP event in New Haven.
World No. 16 Marco Cecchinato will spearhead Italy's challenge, while they also have the experienced world No. 37 Andreas Seppi as they look to continue their good record against India.
Top seeds Leander Paes and Lukas Dlouhy earned a shot at their second title of the season after reaching the summit clash of the UNICEF Open with a win over Benjamin Becker and Scott Lipsky.
Defending champion Tomas Berdych advanced to the Stockholm Open final after his opponent Marcos Baghdatis was forced to withdraw from their semi-final due to injury trailing by a set.
Richard Gasquet won his first ATP title in more than two years when he continued his domination of Gilles Simon by swatting aside his French compatriot 6-2, 6-1 to claim the Thailand Open on Sunday.
Top seed James Blake cruised into the final of the US Clay Court Championship with a 6-3, 7-6 victory over Spaniard Oscar Hernandez on Saturday. In Sunday's final, Blake will face another Spaniard in Marcel Granollers-Pujol, who came from a set down to beat American Wayne Odesnik 3-6, 7-5, 6-3 in Saturday's first semi-final.
'Of course, you don't wish this on anyone. You want these terrible things to be able to finish as fast as possible for all the people in the world to have a chance to have a good life.'
Fernando Verdasco made a good start in his latest bid to secure a spot at the World Tour finals with a 6-4, 6-1 first-round victory over American qualifier Michael Russell at the Valencia Open on Monday.