Gardar Hannesson a affronté 46 adversaires tout au long de sa carrière.

Player Team(s) Games
Olafur Agisson 1
Fannar Alafsson 1
Alafur Aorisson 1
Steinar Arason 1
Egill Birgisson
Grindavik (ISL-1)
1
Brenton Birmingham
Grindavik (ISL-1)
1
Brynjar Bjornsson 1
Bjoern Brynjolfsson
Grindavik (ISL-1)
1
Andre Dabney
Hamar (ISL-1)
1
Gunnlaugur Elsuson 1
Gualaugur Eyjolfsson
Grindavik (ISL-1)
1
Thorsteinn Finnbogason
Grindavik (ISL-1)
1
Darrell Flake
Grindavik (ISL-1)
1
David Fritzson 1
Elvar Gudmundsson 1
Vidar Hafsteinsson
Hamar (ISL-1)
1
Stefan Halldorsson
Hamar (ISL-1)
1
Pall Helgason
Hamar (ISL-1)
1
Darri Hilmarsson 1
Asgeir Hloeaversson 1
Freyr Ingason 1
Semaj Inge 1
Tommy Johnson 1
Kristinn Jonasson 1
Bjorgvin Jonsson 1
Arnar Jonsson
Grindavik (ISL-1)
1
Steinar Kaldal 1
Bjarni Larusson
Hamar (ISL-1)
1
Finnur Magnusson 1
Hreggviaur Magnusson 1
Ragnar Nathanaelsson
Hamar (ISL-1)
1
Oddur Olafsson
Hamar (ISL-1)
1
Olafur Olafsson
Grindavik (ISL-1)
1
Thorleifur Olafsson
Grindavik (ISL-1)
1
Eirikur Onundarson 1
Svavar Palsson
Hamar (ISL-1)
1
Omar Savarsson
Grindavik (ISL-1)
1
Frosti Sigurdsson
Hamar (ISL-1)
1
Nemanja Sovic 1
Vilhjalmur Steinarsson 1
Hjalti Thorsteinsson
Hamar (ISL-1)
1
Tryggvi Ulfsson
Hamar (ISL-1)
1
Marvin Valdimarsson
Hamar (ISL-1)
1
Egill Vignisson 1
Pall Axel Vilbergsson
Grindavik (ISL-1)
1
Armann Vilbergsson
Grindavik (ISL-1)
1