| 15 ago 2026 | Gusev, Mikhail 2212 | Vassis, Anastasios 2156 | 1-0 | C15 Defensa Francesa: Winawer Variation, Delayed Exchange Variation | European Junior Chess Championship 2026 | Open | 58 | Ver |
| 14 ago 2026 | Grahn, Vidar 2304 | Gusev, Mikhail 2212 | 1-0 | E16 Defensa India de Dama: Capablanca Variation | European Junior Chess Championship 2026 | Open | 46 | Ver |
| 12 ago 2026 | Nedelcu, Teodor-Cosmin 2313 | Gusev, Mikhail 2212 | 1-0 | E48 Defensa Nimzoindia: Normal Variation, Classical Defense | European Junior Chess Championship 2026 | Open | 41 | Ver |
| 10 ago 2026 | Trushko, Andrii 2338 | Gusev, Mikhail 2212 | ½-½ | E12 Defensa India de Dama: Petrosian Variation | European Junior Chess Championship 2026 | Open | 31 | Ver |
| 9 ago 2026 | Gusev, Mikhail 2212 | Kozlovic, Jernej 2328 | ½-½ | A46 Defensa India: Knights Variation | European Junior Chess Championship 2026 | Open | 29 | Ver |
| 7 ago 2026 | kiladze, Luka 2342 | Gusev, Mikhail 2212 | 1-0 | B40 Defensa Siciliana: French Variation, Open | European Junior Chess Championship 2026 | Open | 43 | Ver |
| 6 ago 2026 | Gusev, Mikhail 2212 | Radzimski, Antoni 2405 | ½-½ | A05 Ataque Indio de Rey: Symmetrical Defense | European Junior Chess Championship 2026 | Open | 28 | Ver |
| 14 jul 2026 | Gusev, Mikhail 2302 | Vaz, Ethan 2529 | 0-1 | B53 Defensa Siciliana: Chekhover Variation | SERBIA OPEN 2026 - Masters | 32 | Ver |
| 6 jul 2026 | Gusev, Mikhail 2302 | Tadic, Stefan 2435 | ½-½ | D02 Apertura de Peón de Dama: Symmetrical Variation, Pseudo-Catalan | Montenegro Open - Mediterranean Championship 2026 | OPEN A | 20 | Ver |
| 5 jul 2026 | Gusev, Mikhail 2302 | Shyam, Sundar M. 2478 | 0-1 | A49 Defensa India: Przepiorka Variation | Montenegro Open - Mediterranean Championship 2026 | OPEN A | 39 | Ver |
| 16 may 2026 | Gusev, Mikhail 2322 | Pogorelskikh, Sergey 2124 | 0-1 | E06 Apertura Catalana: Closed | Serbian Individual Championship | Semifinals | Open | 36 | Ver |
| 15 may 2026 | Poleksic, Dusan 2129 | Gusev, Mikhail 2322 | ½-½ | C56 Apertura Italiana: Scotch Gambit, Max Lange Attack | Serbian Individual Championship | Semifinals | Open | 46 | Ver |
| 15 may 2026 | Gusev, Mikhail 2322 | Pajcin, Lav 2227 | ½-½ | E60 Defensa India de Rey: Fianchetto Variation, Immediate Fianchetto | Serbian Individual Championship | Semifinals | Open | 53 | Ver |
| 13 may 2026 | Cuzovic, Ognjen 2163 | Gusev, Mikhail 2322 | 1-0 | A58 Gambito Benko aceptado: Fully Accepted Variation | Serbian Individual Championship | Semifinals | Open | 37 | Ver |
| 12 may 2026 | Gusev, Mikhail 2322 | Sredojevic, Ivan 2135 | ½-½ | A35 Apertura Inglesa: Symmetrical Variation, Four Knights Variation | Serbian Individual Championship | Semifinals | Open | 68 | Ver |
| 12 may 2026 | Ciric, Pavle 2265 | Gusev, Mikhail 2322 | 1-0 | C74 Apertura Española (Ruy López): Morphy Defense, Modern Steinitz Defense | Serbian Individual Championship | Semifinals | Open | 44 | Ver |
| 25 abr 2026 | Gusev, Mikhail 2340 | Tesik, Csaba 2288 | 0-1 | E69 Defensa India de Rey: Fianchetto Variation, Classical Main Line | The Vojvodina Team Cup 2026 | 65 | Ver |
| 22 abr 2026 | Leskovac, Nikola 2111 | Gusev, Mikhail 2340 | ½-½ | C77 Apertura Española (Ruy López): Morphy Defense, Anderssen Variation | The Vojvodina Team Cup 2026 | 30 | Ver |
| 22 abr 2026 | Gusev, Mikhail 2340 | Stamatovic, Aleksandar 2011 | 1-0 | B01 Defensa Escandinava: Marshall Variation | The Vojvodina Team Cup 2026 | 58 | Ver |
| 9 abr 2026 | Cirkovic, Vuk 2021 | Gusev, Mikhail 2340 | 0-1 | C54 Apertura Italiana: Classical Variation, Giuoco Pianissimo, with h6 | 19. Festival mladih Sahovskog Saveza Srbije | Open U20 | 37 | Ver |