Halldórsson : Games
World Cup 2022, Qualifiers
| 08.09.2021 | WC | Iceland | 0:4 | Germany | 90 |
2021-22, Champions League
| 13.07.2021 | CL | Valur | 0:2 | Dinamo Zagreb | 90 | |||
| 07.07.2021 | CL | Dinamo Zagreb | 3:2 | Valur | 90 |
World Cup 2022, Qualifiers
| 28.03.2021 | WC | Armenia | 2:0 | Iceland | 90 | |||
| 25.03.2021 | WC | Germany | 3:0 | Iceland | 90 |
Nations League 2020-2021
| 18.11.2020 | NL | England | 4:0 | Iceland | 45 |  46 |
Euro 2020, Qualifiers
| 12.11.2020 | EUR | Hungary | 2:1 | Iceland | 90 |
Nations League 2020-2021
| 11.10.2020 | NL | Iceland | 0:3 | Denmark | 90 |
Euro 2020, Qualifiers
| 08.10.2020 | EUR | Iceland | 2:1 | Romania | 90 |
Nations League 2020-2021
| 05.09.2020 | NL | Iceland | 0:1 | England | 90 |
Euro 2020, Qualifiers
| 17.11.2019 | EUR | Moldova | 1:2 | Iceland | 90 | |||
| 14.11.2019 | EUR | Türkiye | 0:0 | Iceland | 90 | |||
| 14.10.2019 | EUR | Iceland | 2:0 | Andorra | 90 | |||
| 11.10.2019 | EUR | Iceland | 0:1 | France | 90 | |||
| 10.09.2019 | EUR | Albania | 4:2 | Iceland | 90 | |||
| 07.09.2019 | EUR | Iceland | 3:0 | Moldova | 90 | |||
| 11.06.2019 | EUR | Iceland | 2:1 | Türkiye | 90 | |||
| 08.06.2019 | EUR | Iceland | 1:0 | Albania | 90 | |||
| 25.03.2019 | EUR | France | 4:0 | Iceland | 90 | |||
| 22.03.2019 | EUR | Andorra | 0:2 | Iceland | 90 |
2018-19, Europa League
| 29.11.2018 | EL | Qarabag | 1:6 | Sporting CP | 90 |
Nations League 2018-20
| 15.11.2018 | NL | Belgium | 2:0 | Iceland | 90 |
2018-19, Europa League
| 08.11.2018 | EL | Vorskla | 0:1 | Qarabag | 90 |
Nations League 2018-20
| 15.10.2018 | NL | Iceland | 1:2 | Switzerland | 90 | |||
| 11.09.2018 | NL | Iceland | 0:3 | Belgium | 90 | |||
| 08.09.2018 | NL | Switzerland | 6:0 | Iceland | 90 |
2018-19, Champions League
| 14.08.2018 | CL | BATE | 1:1 | Qarabag | 90 | |||
| 07.08.2018 | CL | Qarabag | 0:1 | BATE | 90 |
World Cup 2018
| 26.06.2018 | WC | Iceland | 1:2 | Croatia | 90 | |||
| 22.06.2018 | WC | Nigeria | 2:0 | Iceland | 90 | |||
| 16.06.2018 | WC | Argentina | 1:1 | Iceland | 90 |
World Cup 2018, Qualifiers
| 09.10.2017 | WC | Iceland | 2:0 | Kosovo | 90 | |||
| 06.10.2017 | WC | Türkiye | 0:3 | Iceland | 90 | |||
| 05.09.2017 | WC | Iceland | 2:0 | Ukraine | 90 | |||
| 02.09.2017 | WC | Finland | 1:0 | Iceland | 90 | |||
| 11.06.2017 | WC | Iceland | 1:0 | Croatia | 90 | |||
| 24.03.2017 | WC | Kosovo | 1:2 | Iceland | 90 | |||
| 12.11.2016 | WC | Croatia | 2:0 | Iceland | 90 | |||
| 09.10.2016 | WC | Iceland | 2:0 | Türkiye | 90 | |||
| 05.09.2016 | WC | Ukraine | 1:1 | Iceland | 90 |
Euro 2016
| 03.07.2016 | EUR | France | 5:2 | Iceland | 90 | |||
| 27.06.2016 | EUR | England | 1:2 | Iceland | 90 | |||
| 22.06.2016 | EUR | Iceland | 2:1 | Austria | 90 |  82 |
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| 18.06.2016 | EUR | Iceland | 1:1 | Hungary | 90 | |||
| 14.06.2016 | EUR | Portugal | 1:1 | Iceland | 90 |
2015-16. Friendlies (national)
| 06.06.2016 | FRND | Iceland | 4:0 | Liechtenstein | 90 |
Euro 2016, Qualifiers
| 10.10.2015 | EUR | Iceland | 2:2 | Latvia | 90 | |||
| 06.09.2015 | EUR | Iceland | 0:0 | Kazakhstan | 90 | |||
| 03.09.2015 | EUR | Netherlands | 0:1 | Iceland | 90 | |||
| 28.03.2015 | EUR | Kazakhstan | 0:3 | Iceland | 90 |
World Cup 2014, Qualifiers
| 19.11.2013 | WC | Croatia | 2:0 | Iceland | 90 | |||
| 15.11.2013 | WC | Iceland | 0:0 | Croatia | 90 |
2012, Friendlies (national)
| 27.05.2012 | FRND | France | 3:2 | Iceland | 90 | 66 |