Irish athletes further achieved the entry standards, either by qualifying time or by world ranking, in the following track and field events (up to a maximum of 3 athletes in each event).[2][3]
Key
Note–Ranks given for track events are within the athlete's heat only
Q = Qualified for the next round
q = Qualified for the next round as a fastest loser or, in field events, by position without achieving the qualifying target
Ireland entered one badminton player into the Olympic tournament. Vietnamese-born Nhat Nguyen was selected to compete in the men's singles based on the BWF World Race to Tokyo Rankings.[4]
Ireland entered seven boxers (four men and three women) to compete in the following weight classes into the Olympic tournament. Six of them, including Rio 2016 Olympian Brendan Irvine (men's flyweight), secured the spots on the Irish squad in their respective weight divisions, either by winning the round of 16 match, advancing to the semifinal match, or scoring a box-off triumph, at the 2020 European Qualification Tournament in London and Paris.[5][6]Kurt Walker completed the nation's boxing lineup by topping the list of eligible boxers from Europe in the men's featherweight division of the IOC's Boxing Task Force Rankings.
Ireland entered three riders to compete in the men's Olympic road race, by virtue of their top 50 national finish (for men) in the UCI World Ranking.[8]
Following the completion of the 2020 UCI Track Cycling World Championships, Irish riders accumulated spots for both men and women in the omnium and madison, based on their country's results in the final UCI Olympic rankings.[9]
Ireland entered two divers into the Olympic competition after finishing in the top 12 each of the men's springboard and women's platform, respectively, at the 2021 FINA Diving World Cup in Tokyo, Japan.[10]
Irish equestrians qualified a full squad in both the team dressage and eventing competitions; the former by securing the second of three available berths for Group A and B at the European Championships in Rotterdam, Netherlands, and the latter by finishing among the top six nations at the 2018 FEI World Equestrian Games in Tryon, North Carolina, United States.[11][12] A team of jumping riders was added to the Irish equestrian squad by winning the gold medal at the FEI Nations Cup Final in Barcelona, Spain.[13]Tokyo 2020 would have been the first time that Ireland participated in an Olympic team dressage competition.[14]
The Irish eventing and jumping squads were named on 21 June 2021. The dressage squad was withdrawn following a series of individual withdrawals due to a horse retirement, veterinary and medical reasons. An individual dressage place had been sought and was eventually offered in favor of Heike Holstein.[15]James Connor and Dane Rawlins have appealed the decision to withdraw the dressage team.[16]
Qualification Legend: Q = Qualified for the final; q = Qualified for the final as a lucky loser
Eventing
Austin O'Connor and Colorado Blue had been named as reserves, but replaced Cathal Daniels and Rioghan Rua shortly before the competition commenced.[15]
Ireland entered two male and two female golfers into the Olympic tournament. Rory McIlroy (world no. 10) and Shane Lowry (world no. 42) qualified directly among the top 60 eligible players for the men's event based on the IGF World Rankings of 20 June 2021.
Ireland entered one male and one female artistic gymnast into the Olympic competition. Rhys McClenaghan secured one of the two spots available for individual based gymnasts, neither part of the team nor qualified through the all-around, at the 2019 World Championships in Stuttgart, Germany.[19][20]Megan Ryan received a re-allocated spot from the 2019 World Championships after North Korea withdrew from the Olympic Games.[21]
Ireland entered two judoka (one man and one woman) into the Olympic tournament based on the International Judo Federation Olympics Individual Ranking.[22]
A place in the women's lightweight double sculls boat was awarded to the Irish rowing team after their third-place finish at the FISA Final Qualification Regatta, having received a vacant place from the 2021 Pan American Qualification Regatta in Rio de Janeiro, Brazil.[27]
Qualification Legend: FA=Final A (medal); FB=Final B (non-medal); FC=Final C (non-medal); FD=Final D (non-medal); FE=Final E (non-medal); FF=Final F (non-medal); SA/B=Semifinals A/B; SC/D=Semifinals C/D; SE/F=Semifinals E/F; QF=Quarterfinals; R=Repechage
Updated to match(es) played on 26 July 2021. Source: Tokyo 2020[33] and World Rugby Rules for classification: 1) Points; 2) Head-to-head result; 3) Point difference; 4) Points scored.
Irish sailors qualified one boat in each of the following classes through the class-associated World Championships, and the continental regattas.[34]
On 11 June 2020, the Irish Sailing Association decided to forgo the domestic selection trials for the women's Laser Radial class because of the worldwide pandemic. Instead, Rio 2016 silver medalist Annalise Murphy was officially nominated to the Irish roster for her third straight Games, after finishing twelfth, as the country's top-ranked sailor, at the class-associated Worlds in Melbourne, Australia four months earlier.[35]
Ireland granted an invitation from ISSF to send four-time Olympian Derek Burnett in the men's trap to the Olympics, as long as the minimum qualifying score (MQS) was fulfilled by 6 June 2021.[36]
Irish swimmers further achieved qualifying standards in the following events, up to a maximum of 2 swimmers in each event at the Olympic Qualifying Time (OQT), and potentially 1 at the Olympic Selection Time (OST):[37][38]
Ireland enter one athlete into the taekwondo competition for the first time at the Games. With the Grand Slam winner already qualified through the WT Olympic Rankings, the automatic spot associated with the winner defaulted to the Olympic rankings list, from which the first five taekwondo practitioners had already won quota places. As the next highest-ranked eligible taekwondo practitioner, 2019 European silver medalist Jack Woolley thereby secured Ireland's first ever Olympic quota place, in the men's flyweight category (58 kg).[39]