The Championship side found themselves short at the back after James Husband sustained a shoulder injury, which will sideline him for three months.
The South Korea international is yet to feature for parent club Queens Park Rangers this season.
Yun, who is on the bench for the Doncaster's game against Middlesbrough this evening, is to remain at the Keepmoat until December 31.
Restore Data
| Team | P | W | D | L | F | A | GD | PTS | |
| 1 | Gillingham | 3 | 2 | 1 | 0 | 5 | 1 | 4 | 7 |
| 2 | Bradford CityBradford | 3 | 2 | 1 | 0 | 5 | 2 | 3 | 7 |
| 3 | BarrowBarrow | 3 | 2 | 0 | 1 | 5 | 1 | 4 | 6 |
| 4 | Walsall | 3 | 2 | 0 | 1 | 5 | 1 | 4 | 6 |
| 5 | Newport CountyNewport | 3 | 2 | 0 | 1 | 8 | 5 | 3 | 6 |
| 6 | Doncaster RoversDoncaster | 3 | 2 | 0 | 1 | 6 | 4 | 2 | 6 |
| 7 | Bromley | 3 | 2 | 0 | 1 | 5 | 3 | 2 | 6 |
| 8 | AFC Wimbledon | 3 | 2 | 0 | 1 | 5 | 4 | 1 | 6 |
| 9 | Chesterfield | 3 | 1 | 2 | 0 | 7 | 2 | 5 | 5 |
| 10 | Notts County | 3 | 1 | 2 | 0 | 6 | 3 | 3 | 5 |
| 11 | Fleetwood TownFleetwood | 3 | 1 | 2 | 0 | 3 | 2 | 1 | 5 |
| 12 | Tranmere RoversTranmere | 3 | 1 | 2 | 0 | 1 | 0 | 1 | 5 |
| 13 | Harrogate TownHarrogate | 3 | 1 | 1 | 1 | 4 | 5 | -1 | 4 |
| 14 | Port Vale | 3 | 1 | 1 | 1 | 2 | 4 | -2 | 4 |
| 15 | MK Dons | 3 | 1 | 0 | 2 | 4 | 4 | 0 | 3 |
| 16 | Cheltenham TownCheltenham | 3 | 1 | 0 | 2 | 5 | 6 | -1 | 3 |
| 17 | Colchester UnitedColchester | 3 | 1 | 0 | 2 | 4 | 5 | -1 | 3 |
| 18 | Grimsby Town | 3 | 1 | 0 | 2 | 4 | 7 | -3 | 3 |
| 19 | Carlisle UnitedCarlisle | 3 | 1 | 0 | 2 | 2 | 7 | -5 | 3 |
| 20 | Salford City | 3 | 0 | 2 | 1 | 1 | 3 | -2 | 2 |
| 21 | Swindon TownSwindon | 3 | 0 | 2 | 1 | 1 | 5 | -4 | 2 |
| 22 | Accrington StanleyAccrington | 3 | 0 | 1 | 2 | 5 | 10 | -5 | 1 |
| 23 | Crewe AlexandraCrewe | 3 | 0 | 1 | 2 | 0 | 6 | -6 | 1 |
| 24 | Morecambe | 3 | 0 | 0 | 3 | 0 | 3 | -3 | 0 |
| > League Two Full Table | |||||||||
