| Jun 26, 2026 | Mengozzi | 0–1 | Coetsee | Round 11: Mengozzi, Andrea - Coetsee, Dewald | ? | |
| Jun 25, 2026 | Pusara | 1–0 | Mengozzi | Round 10: Pusara, Mihailo - Mengozzi, Andrea | French Defense: Advance Variation, Lputian Variation | |
| Jun 24, 2026 | Mengozzi | ½–½ | Zeihen | Round 9: Mengozzi, Andrea - Zeihen, Matthieu | Ruy Lopez: Closed, Anti-Marshall | |
| Jun 23, 2026 | Vijay | 1–0 | Mengozzi | World Youth Chess Championship 2026 U18 Open | King's Indian Defense: Orthodox Variation | |
| Jun 22, 2026 | Mengozzi | 1–0 | Gea Garcia | Round 7: Mengozzi, Andrea - Gea Garcia, Alvaro | Sicilian Defense: O'Kelly Variation, Venice System | |
| Jun 20, 2026 | Kim | 0–1 | Mengozzi | Round 6: Kim, Dohun - Mengozzi, Andrea | King's Indian Defense: Orthodox Variation | |
| Jun 19, 2026 | Mengozzi | 0–1 | Brunetti | Round 5: Mengozzi, Andrea - Brunetti, Alessandro | Ruy Lopez: Marshall Attack, Modern Main Line | |
| Jun 18, 2026 | Alasfour | 0–1 | Mengozzi | Round 4: Alasfour, Zaid - Mengozzi, Andrea | French Defense: Advance Variation, Lputian Variation | |
| Jun 17, 2026 | Mengozzi | 0–1 | Pavleski | Round 3: Mengozzi, Andrea - Pavleski, Nikola | Caro-Kann Defense: Tartakower Variation | |
| Jun 16, 2026 | Soojay | 1–0 | Mengozzi | Round 2: Soojay, Jorah - Mengozzi, Andrea | French Defense: Tarrasch Variation, Open System, Main Line | |
| Jun 15, 2026 | Mengozzi | 0–1 | Dumanuly | Round 1: Mengozzi, Andrea - Dumanuly, Sultanbeibarys | Sicilian Defense: Classical Variation | |
| Apr 4, 2026 | Roser | 1–0 | Mengozzi | Round 3: Roser, Ludwig - Mengozzi, Andrea | East Indian Defense | |
| Apr 4, 2026 | Mengozzi | ½–½ | Vinuales Ferro | Round 2: Mengozzi, Andrea - Vinuales Ferro, Antonio | St. George Defense | |
