3 games · 2022–2026 · 3 classical · 0 online
Santiago 11 draws1 Tomiello
50.0% for Santiago
Openings between them
| B07 | Pirc Defense | 1 | 50.0% |
| E28 | Nimzo-Indian Defense: Sämisch Variation | 1 | 100.0% |
| E49 | Nimzo-Indian Defense: Normal Variation, Botvinnik System | 1 | 0.0% |
All games
| Santiago, Y2505 | 1-0 | Tomiello, Lucas Costamilan2335 | Brazil Chess - Floripa | 2026 |
| Santiago, Y2476 | 0-1 | Tomiello, Lucas Costamilan2300 | 89th ch-BRA 2023 | 2023 |
| Tomiello, Lucas Costamilan2147 | ½-½ | Santiago, Y2448 | II Niteroi Chess Open | 2022 |