| 2026-05-19 | Quilmes 2 v Lanús Res. | 0–2 | Regular Season - 14 |
| 2026-05-28 | Lanús Res. v Platense Res. | 0–2 | Regular Season - 15 |
| 2026-06-04 | Atl. Rafaela 2 v Lanús Res. | 1–7 | Regular Season - 16 |
| 2026-06-09 | Lanús Res. v Independiente Res. | 0–4 | Regular Season - 17 |
| 2026-06-17 | Boca Juniors Res. v Lanús Res. | 0–1 | Apertura - 18 |
| 2026-06-27 | River Plate Res. v Lanús Res. | 3–1 | Apertura - Quarter-finals |
| 2026-07-13 | Ferro 2 v Lanús Res. | 2–1 | Clausura - 1 |
| 2026-07-23 | Lanús Res. v Huracán Res. | 1–0 | Clausura - 2 |
| 2026-08-05 | Estudiantes Rio Cuarto 2 v Lanús Res. | 0–0 | Clausura - 3 |
| 2026-08-12 | Lanús Res. v Defensa y Justicia Res. | 3–1 | Clausura - 4 |
| 2026-08-18 | Newell's Old Boys Res. v Lanús Res. | 1–2 | Clausura - 5 |
| 2026-08-26 | Colón Res. v Lanús Res. | 0–2 | Clausura - 6 |
| 2026-09-01 | Lanús Res. v Belgrano Córdoba Res. | 3–1 | Clausura - 7 |
| 2026-09-10 | Deportivo Riestra Res. v Lanús Res. | 4–1 | Clausura - 8 |
| 2026-09-16 | Lanús Res. v Independiente Riva. Res. | 3–3 | Clausura - 9 |
| 2026-09-23 | Lanús Res. v Banfield Res. | 2–1 | Clausura - 10 |
| 2026-10-01 | San Martín San Juan Res. v Lanús Res. | 0–2 | Clausura - 11 |
| 2026-10-08 | Lanús Res. v Central Córdoba SdE Res. | 3–0 | Clausura - 12 |
| 2026-10-14 | Estudiantes La Plata Res v Lanús Res. | 4–4 | Clausura - 13 |
| 2026-10-21 | Lanús Res. v Quilmes 2 | — | Clausura - 14 |
