| 20 jul 2026 | Stefanovic, Bosko 2285 | Radovanovic, Mihajlo 2382 | 0-1 | A15 Apertura Inglesa: Anglo-Indian Defense | SERBIA OPEN 2026 - Masters | 42 | Ver |
| 17 jul 2026 | Stefanovic, Bosko 2285 | Averin, Nikolay 2416 | 0-1 | A13 Apertura Inglesa: Agincourt Defense | SERBIA OPEN 2026 - Masters | 42 | Ver |
| 20 abr 2026 | Usov, Aleksandr E. 2547 | Stefanovic, Bosko 2166 | ½-½ | C01 Defensa Francesa: Exchange Variation | FIDE World Cadet & Youth Rapid and Blitz Chess Championships 2026 | Blitz | O16 | 47 | Ver |
| 19 abr 2026 | Stefanovic, Bosko 2166 | Puzyrevsky, Semyon 2415 | 0-1 | A10 Apertura Inglesa | FIDE World Cadet & Youth Rapid and Blitz Chess Championships 2026 | Blitz | O16 | 38 | Ver |
| 19 abr 2026 | Stefanovic, Bosko 2166 | Averin, Nikolay 2490 | 0-1 | A13 Apertura Inglesa: Agincourt Defense | FIDE World Cadet & Youth Rapid and Blitz Chess Championships 2026 | Blitz | O16 | 49 | Ver |
| 19 abr 2026 | Bukreev, Stanislav 2404 | Stefanovic, Bosko 2166 | ½-½ | A61 Defensa Benoni | FIDE World Cadet & Youth Rapid and Blitz Chess Championships 2026 | Blitz | O16 | 95 | Ver |
| 19 abr 2026 | Stefanovic, Bosko 2166 | Gilfanov, Marat I 2413 | 1-0 | A13 Apertura Inglesa: Agincourt Defense | FIDE World Cadet & Youth Rapid and Blitz Chess Championships 2026 | Blitz | O16 | 34 | Ver |
| 11 abr 2026 | Leskovac, Nikola 2111 | Stefanovic, Bosko 2298 | ½-½ | C15 Defensa Francesa: Winawer Variation, Delayed Exchange Variation | 19. Festival mladih Sahovskog Saveza Srbije | Open U20 | 86 | Ver |
| 10 abr 2026 | Girgis, Lazar 2054 | Stefanovic, Bosko 2298 | 0-1 | A65 Defensa Benoni: King's Pawn Line, with Bg5 | 19. Festival mladih Sahovskog Saveza Srbije | Open U20 | 45 | Ver |
| 9 abr 2026 | Stefanovic, Bosko 2298 | Ciric, Pavle 2244 | ½-½ | A13 Apertura Inglesa: Agincourt Defense | 19. Festival mladih Sahovskog Saveza Srbije | Open U20 | 35 | Ver |
| 8 abr 2026 | Kapustin, Pavel 2316 | Stefanovic, Bosko 2298 | 1-0 | B06 Defensa Moderna | 19. Festival mladih Sahovskog Saveza Srbije | Open U20 | 41 | Ver |
| 7 abr 2026 | Stefanovic, Bosko 2298 | Brankovic, Uros 2072 | 1-0 | A22 Apertura Inglesa: King's English Variation, Two Knights Variation, Smyslov System | 19. Festival mladih Sahovskog Saveza Srbije | Open U20 | 58 | Ver |
| 4 abr 2026 | Stefanovic, Bosko 2298 | Gusev, Mikhail 2340 | 0-1 | A15 Apertura Inglesa: Anglo-Indian Defense | 19. Festival mladih Sahovskog Saveza Srbije | Open U20 | 58 | Ver |