| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| W | Sara Zabarino | 01/08/1999 | Javelin Throw | Qualification | 1 | 53.99 |
| W | Carolina Visca | 31/05/2000 | Javelin Throw | Qualification | 1 | 53.49 |
| M | Alessandro Pace | 13/07/1999 | Shot Put (6kg) | Qualification | 13 | 16.95 |
| W | Linda Palumbo | 12/02/1999 | 3000 Metres Steeplechase | Heats | 12 | 10:44.68 |
| W | Ludovica Cavalli | 20/12/2000 | 3000 Metres Steeplechase | Heats | 8 | 10:24.41 |
| M | Pietro Arese | 08/10/1999 | 1500 Metres | Heats | 11 | 3:55.92 |
| W | Federica Cortesi | 13/08/1999 | 800 Metres | Heats | 5 | 2:09.27 |
| W | Eloisa Coiro | 01/12/2000 | 800 Metres | Heats | 3 | 2:07.31 |
| M | Denis Rigamonti | 15/11/1999 | Long Jump | Qualification | 12 | 6.72 |
| M | Lorenzo Paissan | 24/11/2000 | 100 Metres | Heats | 5 | 10.57 |
| W | Maria Roberta Gherca | 09/03/2000 | Pole Vault | Qualification | 11 | 3.95 |
| W | Rebecca De Martin | 17/03/1999 | Pole Vault | Qualification | 11 | 3.95 |
| W | Camilla Pitzalis | 09/12/1999 | 400 Metres | Heats | 5 | 54.59 |
| W | Elisabetta Vandi | 30/03/2000 | 400 Metres | Heats | 3 | 53.51 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Mattia Montini | 07/05/1999 | 110m Hurdles (99.0cm) | Heats | 2 | 13.63 |
| M | Mattia Di Panfilo | 24/10/1999 | 110m Hurdles (99.0cm) | Heats | 6 | 14.33 |
| W | Sydney Giampietro | 27/01/1999 | Shot Put | Qualification | 4 | 15.20 |
| W | Anna Polinari | 07/02/1999 | 400 Metres Hurdles | Heats | 8 | 1:01.59 |
| M | Edoardo Scotti | 09/05/2000 | 400 Metres | Heats | 2 | 46.52 |
| M | Klaudio Gjetja | 08/03/1999 | 400 Metres | Heats | 3 | 47.09 |
| M | Giorgio Olivieri | 05/11/2000 | Hammer Throw (6kg) | Qualification | 10 | 67.29 |
| W | Margherita Zuecco | 04/09/2000 | 100 Metres | Heats | 4 | 11.75 |
| W | Alessia Carpinteri | 22/10/1999 | 100 Metres | Heats | 5 | 11.85 |
| W | Sydney Giampietro | 27/01/1999 | Shot Put | Final | 8 | 15.19 |
| M | Mattia Montini | 07/05/1999 | 110m Hurdles (99.0cm) | Semi-Final | 7 | 14.09 |
| M | Andrea Marin | 29/01/1999 | Pole Vault | Qualification | 9 | 4.80 |
| M | Matteo Madrassi | 20/06/1999 | Pole Vault | Qualification | 9 | 5.10 |
| W | Eloisa Coiro | 01/12/2000 | 800 Metres | Semi-Final | 6 | 2:06.85 |
| W | Federica Cortesi | 13/08/1999 | 800 Metres | Semi-Final | 7 | 2:09.85 |
| M | Lorenzo Paissan | 24/11/2000 | 100 Metres | Semi-Final | 7 | 10.73 |
| W | Elisabetta Vandi | 30/03/2000 | 400 Metres | Semi-Final | 4 | 53.24 |
| W | Carolina Visca | 31/05/2000 | Javelin Throw | Final | 4 | 53.84 |
| W | Sara Zabarino | 01/08/1999 | Javelin Throw | Final | 5 | 52.98 |
| W | Nadia Battocletti | 12/04/2000 | 3000 Metres | Final | 8 | 9:13.45 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| W | Cecilia Desideri | 23/05/1999 | Hammer Throw | Qualification | 10 | 57.18 |
| W | Lucilla Celeghini | 16/01/1999 | Hammer Throw | Qualification | 10 | 53.54 |
| M | Giovanni GATTO | 10/10/1999 | 3000 Metres Steeplechase | Heats | 6 | 9:03.21 |
| M | Alessandro Sibilio | 27/04/1999 | 400 Metres Hurdles | Heats | 2 | 51.59 |
| M | Samuele Licata | 06/05/1999 | 400 Metres Hurdles | Heats | 4 | 52.60 |
| M | Lorenzo Patta | 23/05/2000 | 200 Metres | Heats | 2 | 21.09 |
| M | Lorenzo Ianes | 23/10/2000 | 200 Metres | Heats | 7 | 21.88 |
| W | Margherita Zuecco | 04/09/2000 | 100 Metres | Semi-Final | 5 | 11.88 |
| M | Lorenzo Patta | 23/05/2000 | 200 Metres | Semi-Final | 3 | 21.18 |
| M | Edoardo Scotti | 09/05/2000 | 400 Metres | Semi-Final | 1 | 45.84 |
| M | Klaudio Gjetja | 08/03/1999 | 400 Metres | Semi-Final | 5 | 47.10 |
| W | Elisabetta Vandi | 30/03/2000 | 400 Metres | Final | 7 | 53.40 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| W | Desola Oki | 14/07/1999 | 100 Metres Hurdles | Heats | 3 | 13.94 |
| M | Andrea Romani | 25/05/1999 | 800 Metres | Heats | 5 | 1:50.28 |
| M | Simone Barontini | 05/01/1999 | 800 Metres | Heats | 1 | 1:49.73 |
| W | Elisa PALMERO | 10/07/1999 | 1500 Metres | Heats | 9 | 4:23.06 |
| W | Gaia SABBATINI | 10/06/1999 | 1500 Metres | Heats | 5 | 4:22.50 |
| W | Moillet Kouakou | 14/04/1999 | 200 Metres | Heats | 4 | 24.32 |
| W | Aurora Berton | 18/08/2000 | 200 Metres | Heats | 6 | 24.29 |
| M | Simone Biasutti | 01/10/1999 | Triple Jump | Qualification | 4 | 15.70 |
| W | Italy U20 | 4x100 Metres Relay | Heats | 2 | 44.52 | |
| M | Italy U20 | 01/01/1900 | 4x100 Metres Relay | Heats | 1 | 39.75 |
| M | Alessandro Sibilio | 27/04/1999 | 400 Metres Hurdles | Semi-Final | 4 | 50.73 |
| W | Moillet Kouakou | 14/04/1999 | 200 Metres | Semi-Final | 7 | 24.61 |
| M | Edoardo Scotti | 09/05/2000 | 400 Metres | Final | 4 | 46.20 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| W | Camilla Vigato | 05/09/2000 | Triple Jump | Qualification | 8 | 12.86 |
| M | Nicolas Fanelli | 22/07/1999 | 10,000 Metres Race Walk | Final | 28 | 45:54.09 |
| M | Riccardo Orsoni | 20/01/2000 | 10,000 Metres Race Walk | Final | 16 | 42:53.76 |
| W | Italy U20 | 4x400 Metres Relay | Heats | 2 | 3:35.86 | |
| M | Italy U20 | 01/01/1900 | 4x400 Metres Relay | Heats | 1 | 3:08.35 |
| W | Desola Oki | 14/07/1999 | 100 Metres Hurdles | Semi-Final | 6 | 13.70 |
| M | Simone Barontini | 05/01/1999 | 800 Metres | Semi-Final | 3 | 1:47.35 |
| M | Simone Biasutti | 01/10/1999 | Triple Jump | Final | 12 | 15.16 |
| M | Alessandro Sibilio | 27/04/1999 | 400 Metres Hurdles | Final | 8 | 52.38 |
| W | Italy U20 | 4x100 Metres Relay | Final | 8 | 44.81 | |
| M | Italy U20 | 01/01/1900 | 4x100 Metres Relay | Final | DNF |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Giovanni GATTO | 10/10/1999 | 3000 Metres Steeplechase | Final | 5 | 8:52.09 |
| M | Simone Barontini | 05/01/1999 | 800 Metres | Final | 5 | 1:51.08 |
| W | Italy U20 | 4x400 Metres Relay | Final | 6 | 3:34.00 | |
| M | Italy U20 | 01/01/1900 | 4x400 Metres Relay | Final | 1 | 3:04.05 |