| 2 ago 2026 | Amartuvshin, Ganzorig 2443 | Arsenie, Cristian Marc 2300 | 1-0 | D38 Gambito de Dama rehusado: Ragozin Defense | Sparkassen Chess Trophy 2026 | Open A | 76 | Ver |
| 21 jul 2026 | Arsenie, Cristian Marc 2300 | Cervelli, Eduard 2197 | 1-0 | B90 Defensa Siciliana: Najdorf Variation, English Attack | 59th Biel International Chess Festival 2026 | Open | Masters (MTO) | 41 | Ver |
| 18 jul 2026 | Arsenie, Cristian Marc 2300 | Vihaan Dumir 2132 | 0-1 | B22 Defensa Siciliana: Delayed Alapin Variation | 59th Biel International Chess Festival 2026 | Open | Masters (MTO) | 37 | Ver |
| 17 jul 2026 | Angst, Oliver 2121 | Arsenie, Cristian Marc 2300 | 0-1 | B90 Defensa Siciliana: Najdorf Variation, Adams Attack | 59th Biel International Chess Festival 2026 | Open | Masters (MTO) | 22 | Ver |
| 16 jul 2026 | Arsenie, Cristian Marc 2300 | Kwiatkowski, Jakub 2107 | ½-½ | B90 Defensa Siciliana: Najdorf Variation, English Attack | 59th Biel International Chess Festival 2026 | Open | Masters (MTO) | 36 | Ver |
| 8 abr 2026 | Roebers, Eline 2381 | Arsenie, Cristian Marc 2241 | 1-0 | B30 Defensa Siciliana: Old Sicilian | Swiss Young Masters 2026 | 49 | Ver |
| 7 abr 2026 | Arsenie, Cristian Marc 2241 | Mattenberger, Matthias 2307 | 0-1 | B92 Defensa Siciliana: Najdorf Variation, Opocensky Variation | Swiss Young Masters 2026 | 86 | Ver |
| 6 abr 2026 | Ermitsch, Magnus 2425 | Arsenie, Cristian Marc 2241 | 0-1 | B33 Defensa Siciliana: Lasker-Pelikan Variation | Swiss Young Masters 2026 | 48 | Ver |
| 5 abr 2026 | Arsenie, Cristian Marc 2241 | Asllani, Dorian 2226 | 1-0 | B30 Defensa Siciliana: Old Sicilian | Swiss Young Masters 2026 | 26 | Ver |
| 3 abr 2026 | Stalmach, Richard 2431 | Arsenie, Cristian Marc 2241 | ½-½ | D38 Gambito de Dama rehusado: Ragozin Defense, Alekhine Variation | Swiss Young Masters 2026 | 54 | Ver |
| 2 abr 2026 | Arsenie, Cristian Marc 2241 | Shatil, Or 2287 | 1-0 | B12 Defensa Caro-Kann: Advance Variation, Bayonet Attack | Swiss Young Masters 2026 | 42 | Ver |
| 1 abr 2026 | Collin, Moritz Valentin 2379 | Arsenie, Cristian Marc 2241 | 1-0 | E11 Defensa Bogoindia: Retreat Variation | Swiss Young Masters 2026 | 64 | Ver |
| 31 mar 2026 | Arsenie, Cristian Marc 2228 | Lamaze, Simon 2450 | 0-1 | B90 Defensa Siciliana: Najdorf Variation, English Attack | Swiss Young Masters 2026 | 61 | Ver |
| 18 feb 2026 | Arsenie, Cristian Marc 2241 | Manko, Mariia 2260 | 0-1 | B31 Defensa Siciliana: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | Swiss Young Masters 2026 | 47 | Ver |
| 3 ene 2026 | Arsenie, Cristian Marc 2213 | Horak, Martin 2355 | 1-0 | B75 Defensa Siciliana: Dragon Variation, Yugoslav Attack, Early Deviations | 14th Chess Festival Palmanova 2025/2026 | 38 | Ver |
| 28 dic 2025 | Baklan, Vladimir 2562 | Arsenie, Cristian Marc 2213 | 1-0 | B30 Defensa Siciliana: Nyezhmetdinov-Rossolimo Attack | 14th Chess Festival Palmanova 2025/2026 | 51 | Ver |
| 7 oct 2025 | Ilamparthi A R 2518 | Arsenie, Cristian Marc 2216 | 1-0 | B90 Defensa Siciliana: Najdorf Variation, English Attack | FIDE World Youth Chess Championships 2025 | Open U16 | 33 | Ver |
| 5 oct 2025 | Parpiev, Isaak 2355 | Arsenie, Cristian Marc 2216 | 1-0 | B30 Defensa Siciliana: Nyezhmetdinov-Rossolimo Attack | FIDE World Youth Chess Championships 2025 | Open U16 | 40 | Ver |