All available race results Juan David Sierra
| Date | Race | Rank |
| 11/02 | Clásica de Almería | 30 |
| 03/04 | Scheldeprijs | 133 |
| 07/09 | G.P. Rik Van Looy | 7 |
| 08/09 | Grote Prijs Stad Halle | 17 |
| 22/09 | Paris - Chauny | 123 |
| Tour d'Eure-et-Loir | ||
| 27/09 | Stage 1 | 16 |
| 28/09 | Stage 2 | 12 |
| 29/09 | Stage 3 | 31 |
| General Classification | 15 | |
| 03/10 | Münsterland Giro | 92 |
| 06/10 | Paris - Tours | 119 |
Rider information for 2024
| Rank | 1366 |
| Score | 17 |
| Name | Juan David SIERRA |
| Country | Italy |
| Team | Tudor Pro Cycling Team U23 |
| Date | Race | Rank |
| 08/03 | Grand Prix Criquielion | 116 |
| 09/03 | G.P. Jean-Pierre Monseré | 153 |
| Olympia's Tour | ||
| 26/03 | Stage 1 | 79 |
| 27/03 | Stage 2 | 36 |
| 09/04 | Scheldeprijs | 110 |
| Tour de Bretagne | ||
| 25/04 | Stage 1 | 10 |
| 26/04 | Stage 2 | 11 |
| 27/04 | Stage 3 | 40 |
| 28/04 | Stage 4 | 118 |
| 29/04 | Stage 5 | 104 |
| 30/04 | Stage 6 | 103 |
| 01/05 | Stage 7 | 64 |
| General Classification | 89 | |
| 4 Jours de Dunkerque | ||
| 14/05 | Stage 1 | 148 |
| 15/05 | Stage 2 | 145 |
| 16/05 | Stage 3 | 109 |
| 17/05 | Stage 4 | 90 |
| 18/05 | Stage 5 | 109 |
| General Classification | 112 | |
| 15/06 | Elfstedenronde Brugge | 118 |
| Baloise Belgium Tour | ||
| 18/06 | Stage 1 | 141 |
| 19/06 | Stage 2 | 128 |
| 20/06 | Stage 3 | 83 |
| 21/06 | Stage 4 | 98 |
| 22/06 | Stage 5 | 95 |
| General Classification | 92 | |
| 21/09 | Gooikse Pijl | 117 |
| 24/09 | Omloop van het Houtland | 76 |
| 27/09 | G.P. Cerami | 43 |
Rider information for 2025
| Rank | 1856 |
| Score | 9 |
| Name | Juan David SIERRA |
| Country | Italy |
| Team | Tudor Pro Cycling Team U23 |
| Date | Race | Rank |
| 13/09 | G.P. de Fourmies | 48 |
| 19/09 | Flandrien 0.0 Classic | 63 |
| 23/09 | Omloop van het Houtland Lichtervelde | 104 |
| 26/09 | G.P. Cerami | 5 |
Rider information for 2026
| Rank | 1955 |
| Score | 4 |
| Name | Juan David SIERRA |
| Country | Italy |
| Team | Tudor Pro Cycling Team U23 |
No results available in season 2027.
Rider information for 2027
| Rank | 472 |
| Score | 0 |
| Name | Juan David SIERRA |
| Country | Italy |
| Team | Bardiani - CSF - 7 Saber |