| 14 ago 2026 | Zizic, Djordje 2071 | Boci, Mateu 2330 | ½-½ | B31 Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | European Junior Chess Championship 2026 | Open | 40 | Ver |
| 13 ago 2026 | Boci, Mateu 2330 | Vermoesen, Jordan 2177 | 0-1 | B33 Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Novosibirsk Variation | European Junior Chess Championship 2026 | Open | 34 | Ver |
| 12 ago 2026 | Weidenhoefer, Max 2212 | Boci, Mateu 2330 | 1-0 | B33 Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation | European Junior Chess Championship 2026 | Open | 59 | Ver |
| 10 ago 2026 | Boci, Mateu 2330 | Davidek, Zdenek 2196 | ½-½ | C07 French Defense: Tarrasch Variation, Open System, Euwe-Keres Line | European Junior Chess Championship 2026 | Open | 65 | Ver |
| 9 ago 2026 | Pasti, Aron 2439 | Boci, Mateu 2330 | 1-0 | B45 Sicilian Defense: Four Knights Variation | European Junior Chess Championship 2026 | Open | 39 | Ver |
| 8 ago 2026 | Boci, Mateu 2330 | Kovalskyi, Roman 2197 | 1-0 | B33 Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | European Junior Chess Championship 2026 | Open | 69 | Ver |
| 7 ago 2026 | Stribuk, Artiom 2494 | Boci, Mateu 2330 | 1-0 | E11 Bogo-Indian Defense: Vitolins Variation | European Junior Chess Championship 2026 | Open | 63 | Ver |
| 10 jul 2026 | Malikentzos, Sotirios 2437 | Boci, Mateu 2305 | ½-½ | A07 King's Indian Attack: Keres Variation | 53rd Greek Team Championship 2026 | 80 | Ver |
| 10 jul 2026 | Boci, Mateu 2305 | Trimitzios, Petros 2204 | 1-0 | B12 Caro-Kann Defense: Advance Variation, Tal Variation | 53rd Greek Team Championship 2026 | 34 | Ver |
| 8 jul 2026 | Vlachos, Anatole 2493 | Boci, Mateu 2305 | 1-0 | A20 English Opening: King's English Variation | 53rd Greek Team Championship 2026 | 42 | Ver |
| 7 jul 2026 | Boci, Mateu 2305 | Katopodis, Dimitrios 2264 | 1-0 | B10 Caro-Kann Defense: Two Knights Attack | 53rd Greek Team Championship 2026 | 48 | Ver |
| 6 jul 2026 | Megalios, Konstantinos 2385 | Boci, Mateu 2305 | ½-½ | B23 Sicilian Defense: Closed, Traditional | 53rd Greek Team Championship 2026 | 55 | Ver |
| 26 jun 2026 | Tang, Dylan 2326 | Boci, Mateu 2305 | ½-½ | B30 Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | FIDE World Youth Chess Championships 2026 | O16 | 50 | Ver |
| 25 jun 2026 | Fogo Esquivel, Levi Kalani Alexander 2090 | Boci, Mateu 2305 | 0-1 | B33 Sicilian Defense: Lasker-Pelikan Variation | FIDE World Youth Chess Championships 2026 | O16 | 59 | Ver |
| 24 jun 2026 | Boci, Mateu 2305 | Prokhorov, Aleksey 2277 | ½-½ | B52 Sicilian Defense: Moscow Variation, Sokolsky Variation | FIDE World Youth Chess Championships 2026 | O16 | 58 | Ver |
| 23 jun 2026 | Korchynskyi, Mykola 2432 | Boci, Mateu 2305 | 0-1 | D02 Queen's Pawn Game: London System | U16 Open | 40 | Ver |
| 22 jun 2026 | Boci, Mateu 2305 | Zizic, Djordje 2155 | 1-0 | B99 Sicilian Defense: Najdorf Variation, Main Line | FIDE World Youth Chess Championships 2026 | O16 | 56 | Ver |
| 20 jun 2026 | Guretchii, Kirill 2196 | Boci, Mateu 2305 | 1-0 | A20 English Opening: King's English Variation | FIDE World Youth Chess Championships 2026 | O16 | 62 | Ver |
| 19 jun 2026 | Boci, Mateu 2305 | Momunaliev, Ruslan 2135 | 1-0 | B28 Sicilian Defense: O'Kelly Variation, Venice System | FIDE World Youth Chess Championships 2026 | O16 | 97 | Ver |
| 18 jun 2026 | Pert, Max 2145 | Boci, Mateu 2305 | 1-0 | D02 Queen's Pawn Game: London System | FIDE World Youth Chess Championships 2026 | O16 | 84 | Ver |
