1 games · 2026–2026 · 1 classical · 0 online
Federer 10 draws0 Costantino
100.0% for Federer
Openings between them
| C43 | Petrov's Defense: Modern Attack, Murrey Variation | 1 | 100.0% |
All games
| Federer, Colin2355 | 1-0 | Costantino, Claudio Emanuele2175 | World Youth Open U16 2026 | 2026 |