Rafael Nadal to play against Ram Kumar Ramanathan on the first day of their Davis Cup World Group play-off tie in New Delhi on Friday.
Indian challenge ended at the Hong Kong Open World Tour Super 500 tournament after Kidambi Srikanth and Sameer Verma lost their respective men's singles quarterfinal matches on Friday.
Nagal will meet compatriot Saketh Myneni, who also qualified for the quarter-finals.
AITA usually names five-member squad apart from one or two reserve players.
AITA on sticky wicket after shift in venue
India's captain Anand Amritraj said it was "initiation by fire" for both Saketh Myneni and Ramkumar Ramanathan as they pulled off victories in the opening singles of the Asia/Oceania Group I Davis Cup tie against South Korea, under testing conditions, in Chandigarh on Friday.
The 534th ranked Yuki, who missed out on half the season in 2016 due to a tennis elbow injury, conjured up a 6-1, 6-4 win against his 116th-ranked American opponent.
India lost the opening tie of the Davis Cup World Group play-off against Spain after Ramkumar Ramanathan lost to Spain's Feliciano Lopez 4-6, 4-6, 6-3, 6-1 on a hot evening in Delhi on Friday.
Earlier, compatriots Yuki Bhambri and Somdev Devvarman had also crashed out of the premier grass-court championship.
Ram Kumar Ramanathan will take on Seong-Chan Hong, ranked more than 200 places below him, in the first singles match of the Davis Cup Asia-Oceania group-I tie between India and South Korea starting in Chandigarh on Friday.
India's hopes of a singles entry in the main draw at the French Open were dashed when Saketh Myneni was knocked out in the qualifiers by Frances Tiafoe of the United States, in Paris, on Wednesday.
Yuki Bhambri beat Croatia's Matija Ecotic in straight sets to advance to the second round in the US $50,000 ATP Lexington Challenger on Wednesday. Returning to complete Tuesday's unfinished rain-hit match, the Indian youngster conceded only two games, after the match resumed at 4-4, to win 7-5, 6-1.
Somdev Devvarman, India's No 1 singles player, was knocked out of the ATP Atlanta Open by American qualifier Jared Donaldson on Tuesday. The 30-year-old Davis Cupper, who also entered the main draw of the event through the qualifiers, lost 1-6, 6-3, 4-6.
Nagal, who has played his best tennis this season, sent a confirmation to the All India Tennis Association (AITA) on Thursday night while Ramkumar had conveyed his availability a few days ago.
India's singles player Somdev Devvarman suffered disappointment in the Australian Open qualifications at Melbourne Park on Thursday. The 173rd-ranked lost 6-2, 1-6, 4-6 to the 164th-ranked Jurgen Zopp of Estonia. World No. 168 Saketh Myneni was left the last Indian standing as he edged out another Indian and Chennai Open quarter-finalist Ramkumar Ramanathan, 6-4, 6-1.
India's No. 1 ranked player Saketh Myneni and Norway's tennis sensation Casper Ruud have been offered the last two wild cards for the 22nd edition of the Aircel Chennai Open.
Former Davis Cupper Prakash Amritraj outplayed Saketh Myneni in straight sets to lift the Men's singles title at the $ 15,000 Solaris ITF Future Tennis Championships in Pune on Saturday.
Beset by injuries to singles players and 'mistrust' between the Rio-bound doubles players, India would expect young Ramkumar Ramanathan and Saketh Myneni to rise to the occasion when they face Korea in the Asia/Oceania Group I Davis Cup tie, starting, in Chandigarh, on Friday.
Bopanna is justified in picking a partner of his choice since rules permit him to do so, but at the same time it holds true that even if Bopanna had ended up at No. 11 in the world rankings on the cut-off date, he and Paes, with their combined ranking, would have made the draw by a margin if not comfortably.
India's tennis player Yuki Bhambri was handed a tough draw at the Australian Open when he found himself pitted against World No. 6 Tomas Berdych in the opening round of the men's singles event.
Ramkumar to play opening singles tie against Schnur, Yuki takes on Shapovalov on day 1
Blown away by Spain's David Ferrer in the second singles, Shaketh Myneni said he will have to put the disappointing day behind him and try to get back the momentum for India when he pairs up with Leander Paes for the doubles on Saturday.
Indian captain Anand Amritraj hinted that Saketh Myneni partner Leander Paes for the doubles rubber in the World Group Davis Cup play-off tie and he believes the hosts have a "good chance" of earning a point against the formidable Spain.
Saketh Myneni and Yuki Bhambri registered dominating straight-set victories as India completed a 5-0 rout of Chinese Taipei in the first round Asia/Oceania Group I Davis Cup tie in Indore on Sunday.
Sanam Singh could not add a second consecutive Asian Games gold medal to his kitty as he and Saketh Myneni settled for silver after losing the hard-fought final in straight sets to Korea's Yongkyu Lim and Hyeon Chung, in Incheon on Monday.
Mukund is now the second Indian player to pull out of the tie after Rohan Bopanna had withdrawn due to a shoulder injury.
India are one win away from securing a berth in the World Group play-offs after Rohan Bopanna and Saketh Myneni defeated Hyung-Taik Lee and Lim Yong-Kyu in the crucial doubles match of their second round Asia/Oceania Group I tie against Korea, in Busan on Saturday.
Indian qualifier Sanam Singh brushed aside the challenge of Germany's Nils Langer even as Saketh Myneni failed to recreate the magic of last week as he bowed of the ATP Challenger event in Knoxville, USA.
'I do understand Rohan is disappointed for not getting the award, but it was because he did not meet the criteria for the award in 2016. He should see the criteria before making any comment'
India's top singles player Yuki Bhambri regained his place in top-100 as he jumped 16 places to touch a career-best rank of 89, which now ensures him a direct entry into the main draw of Australian Open.
The All India Tennis Association's selection committee retained all four playing members of the squad that beat Korea Korea 4-1 last month, for the Davis Cup World Group play-off tie against Spain, scheduled for September 16-18.
Sania Mirza has enjoyed a dream run in the history Indian tennis this year. With two Grand Slam titles, 10 ATP crowns, in the WTA rankings, the Hyderabadi star continues to be World No 1.
Yuki Bhambri opted out of the upcoming Davis Cup match against Korea Republic after failing to recover from an elbow injury. His withdrawal will hand Ramkumar Ramanathan his debut in men's tennis' premier international team event.
Ramkumar Ramanthan played his heart out before losing a tight second round singles match while Purav Raja and Divij Sharan bowed out of the men's doubles in the first round of the qualifiers at Wimbledon on Thursday.
Veteran Leander Paes was, on Tuesday, dropped from the Indian Davis Cup squad for the World Group away tie against Serbia scheduled from September 14 to 16.
At one stage Yuki was a break up, serving for the opening set but lost his serve and eventually the set. After drawing parity, Yuki twice lost his serve to fall behind 0-3 in the decisive set and never recovered.
Yuki Bhambri returned to India's Davis Cup squad for the World Group play-off tie against world No 2 Serbia, as the selectors named a six-member squad on expected lines. Somdev Devvarman, the country's No 1 singles player, will lead the squad.
India's Davis Cup coach Zeeshan Ali on Sunday said it was good for home team players to have got the chance to test themselves in the tie against Chinese Taipei but felt that Saketh Myneni needs to develop fast as a big player if they are to win matches against tough opponents.
Leander Paes will make it to his seventh Olympic Games after the All India Tennis Association on Saturday announced that that the veteran would partner Rohan Bopanna in the men's doubles at the Rio Games in August.
In singles, out of action Yuki Bhambri dropped seven places to 129 while Myneni lost three and is ranked 141.