Incidents total 1371
| Name | Type | Date |
|---|---|---|
| Antunes bio-passport | Violation | 06/02/2023 |
| Apollonio violation | Violation | 12/08/1998 |
| Appollonio positive | Positive test | 14/06/2015 |
| Ardila violation | Violation | 20/04/2003 |
| Arkéa - Samsic investigation | Investigation | 16/09/2020 |
| Armstrong admission | Admission statement | 14/01/2013 |
| Armstrong federal lawsuit | Hearing evidence | 19/04/2018 |
| Armstrong investigation | Investigation | 03/02/2012 |
| Armstrong permanent ban | Permanent ban | 24/08/2012 |
| Armstrong positive | Positive test | 04/07/1999 |
| Arras positive | Positive test | 16/06/1987 |
| Arroyo positive | Positive test | 07/05/1982 |
| Arta Terme violations | Violation | 10/06/1988 |
| Ascani appeal 1 | Appeal against sanction | 10/05/2008 |
| Ascani appeal 2 | Appeal against sanction | 16/02/2009 |
| Ascani positive | Positive test | 26/06/2007 |
| Astana auto-suspension | Violation | 10/10/2014 |
| Astana investigation | Investigation | 02/02/2020 |
| Astarloa bio-passport | Violation | 17/06/2009 |
| Astarloa irregularities | Violation | 11/05/2008 |
