Poland will face Italy in their first ever Billie Jean King Cup semi-finals after beating the Czech Republic 2-1 in a hard-fought tie that ended in the early hours of Sunday.
Indian Grandmaster Aravindh Chithambaram moved closer to his first major tournament victory after drawing with David Navara in the eighth round of the Prague Masters.
Eighth seed Machac, who won gold in mixed doubles at the Paris Olympics, became the third player from his country to win an ATP 500 title, following Tomas Berdych and Radek Stepanek.
The Indian challenge extends to the Challengers' section, where Divya Deshmukh will compete against some strong Grandmasters.
Grandmaster Aravindh Chithambaram crashed through the defenses of super-solid Anish Giri to jump in to sole lead after the end of the seventh round of Prague Masters.
Indian Grandmaster R Praggnanandhaa, ranked No. 8 in the world, will face American Sam Shankland in the sixth round of the Prague Masters.
Indian Grandmasters R Praggnanandhaa and Aravindh Chithambaram maintained their lead in the Prague Masters chess tournament after drawing their fifth-round match.
Andrey Rublev reached the final of the Qatar Open on Friday with a 7-5, 4-6, 7-6(5) win over Canada's Felix Auger-Aliassime, and will meet Jack Draper in the decider after the Briton beat Czech Jiri Lehecka.
Russian teenage sensation Mirra Andreeva continued her giant-slaying exploits at the Dubai Tennis Championships by upsetting Kazakhstani sixth seed Elena Rybakina 6-4, 4-6, 6-3 in the semi-finals on Friday.
World number three Carlos Alcaraz was left ruing a mistake that let Jiri Lehecka off the hook in the third set and allowed the Czech to fight back and claim a 6-3, 3-6, 6-4 victory in the Qatar Open quarter-finals on Thursday.
Lehecka struck eight aces and converted four of eight break chances to secure the first Top 3 win of his career.
Grandmaster R Praggnanandhaa cruised to a smooth victory against Nguyen Thai Dai Van of Czech Republic, while Aravindh Chithambaram emerged as the sole leader.
Grandmaster R Praggnanandhaa played out a second straight draw against Turkey's Gurel Ediz while Aravindh Chithambaram crashed through the defences of Germany's Vincent Keymer in the second round of the Prague Masters on Friday.
Top seed Carlos Alcaraz of Spain and No. 8 seed Hubert Hurkacz of Poland will clash in the ABN Amro Open semi-finals on Saturday after both posted victories on Friday in Rotterdam, Netherlands.
No. 1 seed Carlos Alcaraz of Spain was pushed to three sets before finishing off Dutch wild card Botic van de Zandschulp in the first round of the ABN AMRO Open.
From twinkling lights to festive markets, explore the top destinations to enjoy a magical Christmas holiday season.
Third seed Andrey Rublev suffered a first round exit after his Qatar Open title, losing to qualifier Quentin Halys 3-6, 6-4, 7-6(5) at the Dubai Open on Tuesday.
Top seeds Katerina Siniakova and Taylor Townsend claimed the women's doubles crown at the Australian Open
D Gukesh defeated Dutch Grandmaster Max Warmerdam to stay in sole lead on 7.5 points at the end of the 10th round of Tata Steel Chess tournament
A solitary break in the eighth game was all Djokovic needed to take the opening set, as the 37-year-old looked in total control despite playing well within himself in perfect conditions at a packed centre court.
Grandmaster R Praggnanadhaa played out a solid draw with World champion D Gukesh in the eighth round of the Tata Steel Masters.
World Champion D Gukesh has taken the joint lead at the Tata Steel Masters chess tournament after defeating his fellow Indian, P Harikrishna.
Rangy 19-year-old Mensik, the 2022 boy's singles finalist at Melbourne Park, sealed the match in style with a searing forehand winner to push the three-times Grand Slam finalist and sixth seed to the exit.
Rohan Bopanna and Nicolas Barrientos bowed out of the Australian Open men's doubles with an opening-round loss to the Spanish team of Pedro Martinez and Jaume Munar.
Sumit Nagal was beaten in straight sets by World No 25 Tomas Machac in the first round of the men's singles on Sunday.
Davis Cup heavyweights Australia and the United States eased through the first qualifying round on Saturday but Britain were knocked out as Japan hit back from 2-1 down to win 3-2, while Denmark staged a dramatic comeback to overcome Serbia.
World champion D Gukesh played out a draw with Jorden van Foreest of Holland, while Grandmaster R Praggnanandhaa beat Alexey Sarana of Serbia as the two Indians shared the lead after a thrilling day at the Tata Steel Masters at Wijk Aan Zee (The Netherlands) on Saturday.
Sumit Nagal will take on Tomas Machac of the Czech Republic in the opening round of the Australian Open
A high-powered enquiry committee set up by the Indian government has recommended legal action against an unnamed individual after probing activities of organized criminal groups and terrorist organizations that undermined the security interests of both India and the US. The probe was ordered after the US alleged an attempt to kill Khalistani separatist Gurpatwant Singh Pannun by Indian agents in New York in 2023. The committee, which received full cooperation from US authorities, has also recommended functional improvements in systems and procedures to strengthen India's response capability.
Coco Gauff was given a solid workout by former champion Sofia Kenin but continued her lengthy winning streak
Rameshbabu Praggnanandhaa defeated compatriot Pentala Harikrishna, while Arjun Erigaisi settled for a draw in the second round of 87th Tata Steel Chess Tournament.
Here is what you need to know about the year's Australian Open:
Five singles matches were cancelled as persistent rain washed out a large chunk of play on the opening day of the Australian Open on Sunday, disappointing the large crowds that flocked to Melbourne Park.
R Praggnanandhaa outclassed world champion D Gukesh in sudden death to win Tata Steel Masters chess title.
Shahana Goswami's Santosh has been shortlisted for the best foreign film Oscars.
The paraglider was immediately rushed to a hospital in Manali, where she was declared dead, officials added.
All the action from Day 4 at the Australian Open on Wednesday
Jannik Sinner spearheaded Italy's charge towards a second successive Davis Cup title with a 2-0 victory over the Netherlands in the final at the southern Spanish city of Malaga on Sunday.
India's judicial authorities have 'no jurisdiction' in the case involving Nikhil Gupta, Czech justice ministry spokesperson Vladimir Repka has said, days after his family approached the Supreme Court seeking its intervention in the matter.