13 of the men's seeds fell at the first hurdle -- a Wimbledon record since 32 seeds were introduced in 2001.
In women's events, the semi-finalists in the 50kg, 54kg, 57kg, and 60kg as well as the finalists in the 66kg and 75kg will qualify for the Paris Olympics.
Asian silver-medallist Ashish (64kg) was through to the second round but Srinivas (69kg) was ousted following an opening-round defeat as India's campaign at the AIBA Youth World Boxing Championships got off to a mixed start in St Pteresburg, Russia on Friday.
Five-time world champion MC Mary Kom of Manipur punched her way into the final of the flyweight division while Haryana's Pinki Jangra stunned former world champion L Sarita Devi at the 12th Senior Women's National Boxing Championship in Bhopal.
Suranjoy Singh, the gold medal winner of the prestigiuos President's Cup, had to toil hard to beat unheralded Mahimainathan 1-0 in his opening bout of the fourth Super Cup Inter-Zonal National Boxing Championship in Mumbai on Wednesday.
Services remained on top of the medal table with 41 gold, 28 silver and 26 bronze for a total of 95. Haryana won four of the five gold medals in archery to consolidate their second place with 29 gold.
Four-time World champion M C Mary Kom was on Monday suspended till October 27 for 'unsporting behaviour' after her quarter-final loss in the Women's National Boxing Championships in Jamshedpur.
India's campaign at the World Boxing Championships got off to a disappointing start as Madan Lal (52kg) went down in the first round itself in Almaty, Kazakhstan, on Monday.
Shiva Thapa will next face Nader Odah of Kuwait in the quarter-finals on Tuesday.
The change means that Panghal, an Asian Games gold-medallist in 49kg, will now have to move to 52kg, while Thapa and Kaushik will have to forego the 60kg division and move up to the newly-created 63kg. Thapa is a three-time Asian Championships medallist and a world bronze-medallist, while Kaushik won a silver medal at the Commonwealth Games last year.
Summary of sports events and persons who made news on Sunday
Parthavi, Vanshika,Hemant win gold, Indian boxers return with 17 medals from U-19 World Championships
Earlier in the day, Jammu & Kashmir kept themselves alive with a 3-0 blanking of Telangana in a do-or-die match.
World Championships bronze medallist Sonia Lather also kickstarted her campaign on a winning note. The Haryana pugilist dominated Rosorio Milogros of Argentina for a 5-0 victory in the women's 57 kg category.
Manish Kaushik has announced his arrival on the senior scene in grand fashion.
Fourth seed Shiva Thapa (60kg) stunned Olympic bronze-medallist and top seed Dorjnyambuug Otgondalai of Mongolia to enter the Asian Boxing Championships final, in Tashkent, on Friday.
A former world number one, Panghal has medals in the all big-ticket events barring the Olympics
Images from Saturday's events at the World Athletics Indoor Championships, at Nanjing Youth Olympic Sports Park, Nanjing, China.
Commonwealth Games silver-medallist Mandeep Jangra took just over a minute to force his rival out of the contest with a bloodied face and book a pre-quarterfinal berth in the Asian Boxing Championships in Bangkok.
Mary Kom wants Asian Games to be her swansong
'It's good to be back. We start our season with a victory. It wasn't easy to fight against (Sulley). Will return to the gym in a week and will fight again in December or January'
Medals galore at most tournaments they gloved up for and an administrative recovery that heldout promise of a better future -- there were loads to celebrate in Indian boxing this year, during which quite a few punched above their weight.
Britain's Galal Yafai and Bulgaria's Stoyka Zhelyazkova Krasteva won first boxing golds for their countries at the Tokyo Olympics after dominant displays in their flyweight finals on Saturday.
Title holders Services and former champions West Bengal registered dominant victories in Group A matches of the final round of the National Football Championship for the Santosh Trophy on Monday.
Prime Minister Narendra Modi congratulated MC Mary Kom for winning a record sixth gold medal in the Women's World Championships on Saturday.
Former South African captain Graeme Smith is confident that his country will end its long wait for an ICC trophy in 2023, with the Champions Trophy and World Test Championship final on the horizon. He believes the team is in a strong position to break their drought and is focused on developing the nation's cricket ecosystem ahead of the 2027 World Cup.
West Bengal defeated neighbours Odisha 3-1 to qualify for the semifinals of the 78th National Football Championship for the Santosh Trophy in Hyderabad on Thursday.
L Sarita Devi (64kg) and Sonia Lather (57kg) advanced to the semifinals and assured themselves of medals at the Asian women's Boxing Championships.
Damanbhalang Chyne converted a late penalty as Meghalaya edged Goa 1-0 to secure a quarter-final berth in the 78th Senior Men's National Football Championship for the Santosh Trophy in Hyderabad on Sunday.
Once a boxing champion, life has dealt Krishna Routh a severe blow.
Amit Panghal (52kg) picked up his second successive gold medal of the year
Rahul Mukhi (60th minute) and Kartik Hantal (64th) struck in the second half as Odisha bounced back from their previous match defeat against Delhi.
ASBC Asian Youth & Junior Boxing Championships: Krrish Pal registers win in 1st round
Five Indian boxers, aiming for glory at the upcoming Paris Olympics, will embark on a month-long training camp in Germany.
In the women's draw, world silver-medallist Sonia Chahal (57kg) advanced to the last-four stage at the continental showpiece.
Nikhat from Telengana was handed the fourth spot in the 51 kg category which already has the six-time World Champion MC Mary Kom, RSPB's Jyoti Gulia and Haryana's Ritu Grewal as other contenders.
Sarita, Nikhat also enter semis
Shiva Thapa became only the third Indian boxer ever to assure himself of a World Championships medal besides inching closer to an Olympic berth as he advanced to the semifinals with a dominating victory, in Doha, on Saturday.
The para-athletes outnumbered the able-bodied ones in the list this time due to the magnificent Paris Paralympics performance in which they returned with 29 medals, including seven gold and nine silver.
Mohammed Shami is set to compete in the last two Tests of the ongoing series against Australia with his playing kit already headed Down Under