George Issabeg (born 9 November 1930) is a former Iranian boxer of Assyrian ethnicity who represented Iran at the 1948 and 1952 Summer Olympics.
 In 1948, Issabeg competed in the Welterweight level and lost in the first round against the Italian Alessandro D'Ottavio, who went on to win the silver medal.
 In 1952, Issabeg stayed at the welterweight level and defeated the Egyptian Fathi Ali Abbdelrahman in the first round, but lost to the Dutch Moos Linneman in the second round.
Sulemanu Tetteh (born 18 August 1992) is a Ghanaian boxer.
 He competed in the Men's light flyweight division in the boxing at the 2012 Summer Olympics, losing in the first round to Jantony Ortíz of Puerto Rico.
 Commenting on the bout, he said, "I have experienced something from a champion".
 Earlier in 2012, he won the gold medal in the light flyweight division at the ECOWAS games.
Victor Ramos (born 14 April 1970) is a retired East Timorese boxer.
 He was one of the first athletes to represent East Timor at the Olympic Games, when he competed at the Men's lightweight Boxing event at the 2000 Summer Olympics in Sydney, though he technically competed as an individual athlete because East Timor was newly independent and had not yet been formally recognized by the International Olympic Committee.
 He was also the flag bearer for the Independent Olympians at the 2000 Summer Olympics.
 Ramos was one of the ten East Timorese athletes who received training in Darwin prior to his participation in the Sydney Olympic Games.
 However, he lost in round 1 against Ghanaian boxer Raymond Narh and did not advance any further.
Abdul Omar (born 3 October 1993) is a Ghanaian boxer.
 He competed in the men's bantamweight event at the 2016 Summer Olympics, where he was defeated by Alberto Melián in the first round.
Jason Oliver Lavigilante is a Mauritian boxer.
 At the 2012 Summer Olympics, he competed in the Men's flyweight, but was defeated in the first round by Duke Micah.
Duke Akueteh Micah (born 16 September 1991) is a Ghanaian boxer.
 He competed in the Men's flyweight division in the boxing at the 2012 Summer Olympics.
 He won his first bout against Jason Lavigilante of Mauritius by 18 points to 14.
 In the second round, he lost to the Irish boxer, Michael Conlan, losing by 19 points to 8.
Byambyn Tüvshinbat (Mongolian: Бямбын Түвшинбат ; born 27 March 1987 in Ulaanbaatar) is a Mongolian boxer.
 He competed in the 2007 and 2011 Asian Amateur Boxing Championships (winning silver in 2007 and bronze in 2011), the 2006 and 2010 Asian Games, the 2006 World University Boxing Championship and the Shaheed Benazir Bhutto International Boxing Tournament (where he won the Men's Light Welterweight tournament, defeating Mashhurbek Ruziyev of Uzbekistan).
 Tüvshinbat represented Mongolia in the Men's welterweight event at the 2012 Summer Olympics and defeated Gabonese Yannick Mitoumba in the first round but lost to Frenchman Alexis Vastine in the second round then in the 2016 Summer Olympics, beating Alberto Palmetta of Argentina in the first round and losing by split decision to Steven Donnelly in his second match.
Presidential elections were held in Senegal on 27 February 2000, with a second round taking place on 19 March after no candidate won over 50% of votes in the first round.
 Although incumbent President Abdou Diouf of the Socialist Party won the most votes in the first round, he was defeated by long-term opposition leader Abdoulaye Wade of the Senegalese Democratic Party in the second round, marking the first time that the Socialist Party and its predecessors had lost power since independence.
 Voter turnout was 62.2% in the first round and 60.8% in the second.
Anne de Borman (3 February 1881 – 30 September 1962), née "Christine Anne de Selliers de Moranville", was a Belgian female tennis player who represented Belgium at the Olympic Games.
 She competed in the singles event at the 1920 and 1924 Summer Olympics.
 In 1920 she had a bye in the first round and was defeated by Kitty McKane in the second round while in 1924 she lost in the first round to Sigrid Fick.
 With compatriot Lucienne Tschaggeny she had a bye in the first round of the 1920 women's doubles event and lost in the quarterfinal to Winifred Beamish and Edith Holman.
 At the next Olympics in 1924 she teamed up with Marie Storms and lost in the second round to Phyllis Covell and Kitty McKane after a bye in the first.
 In the mixed she partnered Jean Washer in 1920 but lost in the second round after a bye in the first and in 1924 she won her first round match with Joseph Halot and were defeated in the second.
Peter Maher (born 16 March 1869, in Gunnode, Tuam, County Galway, Ireland – 22 July 1940 in Baltimore, Maryland) was an Irish boxer known for his powerful punch.
 Early in his career Maher won the 1888 Middleweight Championship of Ireland, and the 1890 Heavyweight Championship of Ireland.
 After moving to the United States he won the 1895 Heavyweight Championship of the World match by knocking out Steve O'Donnell in the first round.
 In 1896 Bob Fitzsimmons defeated Maher in a fight in Coahuila de Zaragoza, Mexico, and took the Heavyweight title.

Question: This boxer was defeated in the first round by a Ghanaian boxer who lost in the second round against what Irish boxer?
Answer: Michael Conlan