| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Luka ZARNIK | 26/08/2008 | Javelin Throw | Qualification | 8 | 62.48 |
| W | Urška OGRIZEK | 27/02/2007 | 100 Metres | Round 1 | 5 | 11.70 |
| M | Benjamin LAKOŠELJAC | 03/02/2007 | 800 Metres | Round 1 | 2 | 1:51.00 |
| W | Gaja KOVAČEC | 08/04/2008 | 800 Metres | Round 1 | 7 | 2:08.38 |
| W | Živa REMIC | 23/08/2009 | 800 Metres | Round 1 | 1 | 2:09.86 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| W | Mija MARUŠIČ | 06/06/2008 | 400 Metres Hurdles | Round 1 | 6 | 59.72 |
| W | Zarja ŽIŽEK | 27/02/2009 | 400 Metres Hurdles | Round 1 | 4 | 59.53 |
| W | Manca MARČELJA | 19/01/2008 | 400 Metres | Round 1 | 6 | 55.29 |
| W | Maša MEDJIMUREC | 16/06/2007 | 400 Metres | Round 1 | 2 | 53.72 |
| W | Amelie Njoki ŠULC | 04/04/2007 | 1500 Metres | Round 1 | 14 | 4:39.29 |
| W | Ana Vita VERNEKER | 03/09/2008 | 1500 Metres | Round 1 | 11 | 4:28.16 |
| W | Maša MEDJIMUREC | 16/06/2007 | 400 Metres | Semi-Finals | 3 | 53.09 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| W | Živa KRIŽ | 06/10/2008 | Javelin Throw | Qualification | 5 | 49.22 |
| W | Katja TOMŠIČ | 22/01/2008 | 100 Metres Hurdles | Round 1 | 5 | 13.78 |
| W | Hana SEKNE | 05/04/2007 | 100 Metres Hurdles | Round 1 | 1 | 13.31 |
| M | Matjaž GIRANDON | 07/05/2008 | 110m Hurdles (99.0cm) | Round 1 | 5 | 13.65 |
| W | Tisa BOŽIČ | 11/03/2008 | 200 Metres | Round 1 | 6 | 24.50 |
| W | Neja MANTELJ | 19/05/2008 | 200 Metres | Round 1 | 7 | 24.14 |
| M | Matic MODRIJANČIČ | 31/03/2008 | Long Jump | Qualification | 9 | 7.40 |
| M | Žiga BOŽIČ | 26/07/2007 | 200 Metres | Round 1 | 5 | 20.97 |
| W | Hana SEKNE | 05/04/2007 | 100 Metres Hurdles | Semi-Finals | 2 | 13.18 |
| M | Matjaž GIRANDON | 07/05/2008 | 110m Hurdles (99.0cm) | Semi-Finals | 8 | 13.67 |
| W | Gaja KOVAČEC | 08/04/2008 | 800 Metres | Semi-Finals | 8 | 2:07.50 |
| W | Živa REMIC | 23/08/2009 | 800 Metres | Semi-Finals | 1 | 2:04.32 |
| M | Benjamin LAKOŠELJAC | 03/02/2007 | 800 Metres | Semi-Finals | 3 | 1:47.19 |
| M | Žiga BOŽIČ | 26/07/2007 | 200 Metres | Semi-Finals | 7 | 21.26 |
| W | Maša MEDJIMUREC | 16/06/2007 | 400 Metres | Final | 5 | 52.37 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| W | Nika JORDAN CUJNIK | 25/11/2008 | Triple Jump | Qualification | 3 | 13.13 |
| W | Slovenia U20 | 4x400 Metres Relay | Round 1 | 2 | 3:35.60 | |
| W | Slovenia U20 | 4x100 Metres Relay | Round 1 | 7 | 45.36 | |
| W | Zarja ŽIŽEK | 27/02/2009 | 400 Metres Hurdles | Semi-Finals | 9 | 59.29 |
| M | Benjamin LAKOŠELJAC | 03/02/2007 | 800 Metres | Final | 4 | 1:46.81 |
| W | Živa REMIC | 23/08/2009 | 800 Metres | Final | 1 | 2:03.03 |
| W | Hana SEKNE | 05/04/2007 | 100 Metres Hurdles | Final | 8 | 13.30 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| W | Nika JORDAN CUJNIK | 25/11/2008 | Triple Jump | Final | 8 | 13.07 |
| W | Živa KRIŽ | 06/10/2008 | Javelin Throw | Final | 11 | 45.68 |
| W | Slovenia U20 | 4x400 Metres Relay | Final | 4 | 3:32.26 |