| Championship | 03.10.09 | Reading FC | - | Middlesbrough FC | 0:2 | ||||
| Championship | 20.03.10 | Middlesbrough FC | - | Reading FC | 1:1 | ||||
| Pr. League | 17.12.16 | Middlesbrough FC | - | Swansea City | 3:0 | ||||
| Pr. League | 02.04.17 | Swansea City | - | Middlesbrough FC | 0:0 |
| Championship | 03.10.09 | Reading FC | - | Middlesbrough FC | 0:2 | ||||
| Championship | 20.03.10 | Middlesbrough FC | - | Reading FC | 1:1 | ||||
| Pr. League | 17.12.16 | Middlesbrough FC | - | Swansea City | 3:0 | ||||
| Pr. League | 02.04.17 | Swansea City | - | Middlesbrough FC | 0:0 |
| Gylfi Þór Sigurðsson | |
| geboren in: | 08.09.1989 |
| geboren te: |
Reykjavík, 
IJsland |
| nationaliteit: |
IJsland
|
| Lengte: | 186 cm |
| Gewicht: | 77 kg |
| Positie(s): | Aanvallende middenvelder Centrale middenvelder |
| Sterke been: | rechts |
