Leonel Cesar Castro
- Country
- Argentina
- Date of birth
- 2007-07-16
- Ranking ATP (doubles)
- 1326 · 21 points
- Season 2026
- 2–3; doubles 0–1
Recent matches
| Date | Tournament | Round | Opponent | Score | Result |
|---|---|---|---|---|---|
| 2026-09-23 | Curitiba | R32 | Pedro Henrique Chabalgoity | 3-6 6-2 4-6 | lost |
| 2026-09-22 | Curitiba | R16 | Ryan Augusto dos Santos / Sidney Emanuel Meneguetti (with Felipe De Dios) | 4-6 3-6 | lost |
| 2026-09-21 | Curitiba | R32 | Sidney Emanuel Meneguetti | 6-2 6-3 | won |
| 2026-06-08 | AAT Challenger IEB+ Edicion San Miguel de Tucuman | Q1 | Thiago Cigarran | 4-6 2-6 | lost |
| 2026-05-11 | AAT Challenger IEB+ Edicion Córdoba | Q2 | Samuel Alejandro Linde Palacios | 6-0 1-6 1-6 | lost |
| 2026-05-11 | AAT Challenger IEB+ Edicion Córdoba | Q1 | Lautaro Agustin Falabella | 6-7 6-4 6-1 | won |