India No. 1 Sumit Nagal exited the Chennai Open ATP Challenger after a three-set defeat to Russia's Petr Bar Biryukov in the second round.
India will travel to the city of Biel for the World Group I first-round tie, which will be played on indoor courts from September 12.
Sumit Nagal will take on Tomas Machac of the Czech Republic in the opening round of the Australian Open
The All India Tennis Association (AITA) selection panel picked a five-member squad in which Mukund will be the highest-ranked singles player at number 368.
Nagal's career maintained an upward spike when he became the 10th player from India to break into top 100 in ATP rankings.
Sumit Nagal was beaten in straight sets by World No 25 Tomas Machac in the first round of the men's singles on Sunday.
Sumit Nagal attains career-high ATP ranking of 68
Up against higher-ranked Miomir Kecmanovic (No. 53) of Serbia in the first round, the world No. 72, who has qualified for the 2024 Paris Olympics, lost 2-6, 6-3, 3-6, 4-6.
The Paris Games will be his second stint in the Olympics, having also qualified for the 2020 Tokyo Games, where he made it to the second round.
The Indian jumped six places following his runner-up finish at the Perugia ATP Challenger tournament on Sunday.
The All India Tennis Association (AITA) on Tuesday suggested that the country's top player Sumit Nagal perhaps deliberately missed the Davis Cup tie against Sweden last week
Sumit Nagal registered a straight sets victory against Canada's Gabriel Diallo on his debut at the Miami Open.
Ace Indian tennis player Sumit Nagal was off to a winning start in Monte Carlo Masters as he defeated world number 63 Flavio Cobolli of Italy in straight sets in the qualifiers in Monte Carlo on Saturday.
His previous best was 97 in February, which he had attained after winning the Chennai Open, an ATP Challenger series event.
Nagal's win is likely to take him to 98 when the fresh rankings will be issued on Monday.
The top Indian singles player, ranked 95, struggled to match the power and range of his fancied rival
Sumit Nagal and Mukund Sasikumar secured victories, while Sidharth Rawat delivered a stunning upset at the Chennai Open ATP Challenger.
His dream of being inside the global top-100 has been realised but Sumit Nagal is nowhere close to being a content man as the Indian tennis ace says he now faces the challenge of improving or holding on to his standing for direct entry into Grand Slams and the Paris Olympics.
Sumit Nagal, who recently became the first Indian to beat a seeded player in a Grand Slam tournament, will spearhead the Indian challenge in the men's singles competition of the Chennai Open ATP Challenger 100 tournament beginning on Sunday.
Sumit Nagal won the Heilbronner Neckarcup ATP Challenger event beating Alexander Ritschard of Switzerland
He was scheduled to travel to Chengdu to compete in the Australian Open Playoff event, which will give the regional players a main-draw entry into the 2026 Australian Open.
The Indian's path had been clouded earlier by visa uncertainty. His initial application to enter China was rejected, prompting Nagal to publicly appeal to Chinese officials.
Winning start for Nagal at Australian Open wild card play-off
It is learnt that Nagal was dropped from the Indian Davis Cup team because of disciplinary issues, which the 19-year-old has refuted.
Nagal should apply for visa with required materials: Chinese Foreign Ministry
Before becoming the newest tennis sensation in India, Nagal was busy being the fanboy, posing for pictures with the 2015 Wimbledon Champions.
Sumit Nagal is the only Indian in the men's field with Prajnesh Gunneswaran, ranked 132, missing out.
Sumit Nagal leaned on his vast experience to overcome the power game of Kites's Dhakshineswar Suresh in the tie-break and keep Eagles well on course for the World Tennis League final, in Bengaluru, on Thursday.
Sumit Nagal registered a straight-sets win over Argentine qualifier Nicolas Kicker.
India takes on the Netherlands in the Davis Cup Qualifier, relying on faster playing conditions and the return of Yuki Bhambri to overcome a depleted Dutch side.
India's top two singles players Sumit Nagal and Sasi Kumar Mukund have conveyed to the national tennis federation that they won't travel to Pakistan for the next Davis Cup tie.
Bengaluru to host India-Netherlands Davis Cup tie on February 7-8
The Delhi Lawn Tennis Association (DLTA) felicitated the Indian Davis Cup team for their victory over the Netherlands in the Davis Cup.
'Even if we ate our chappatis with pickle, we ensured proper food for Sumit.'
Nagal's court coverage and solid defence in long drawn points was the highlight of his win.
Dhakshineswar Suresh once again rose to the occasion, outgunning Dutch number one Jesper de Jong in a battle of big servers to level the Qualifiers Round 1 tie 1-1 against the Netherlands, in Bengaluru, on Saturday.
Nagal bows out of French Open qualifying
How the 22-year-old Indian reached the Show Court at US Open, finding himself against 20-time Grand Slam Champion Roger Federer after beginning the year outside 350.
Dhakshineswar Suresh capped a breakthrough Davis Cup performance by clinching the decisive fifth rubber to hand India a memorable 3-2 win over the Netherlands and seal the country's place in the Qualifiers Round 2.
Sumit Nagal progressed to the pre-quarterfinals after a hard-fought win over local favourite Renzo Olivo.