| 24 jul 2026 | Yankelevich, Lev 2451 | Wernberg, Hugo 2296 | ½-½ | C42 Defensa Petrov: Karklins-Martinovsky Variation | Stockholm Summer Nights Open | 41 | Ver |
| 23 jul 2026 | Grahn, Vidar 2245 | Yankelevich, Lev 2451 | ½-½ | A62 Defensa Benoni: Fianchetto Variation | Stockholm Summer Nights Open | 46 | Ver |
| 22 jul 2026 | Yankelevich, Lev 2451 | Cederstam, Carl 2365 | 1-0 | A07 King's Indian Attack, with e6 | Stockholm Summer Nights Open | 62 | Ver |
| 21 jul 2026 | Maki-Uuro, Miikka 2194 | Yankelevich, Lev 2451 | ½-½ | E11 Defensa Bogoindia: Nimzowitsch Variation | Stockholm Summer Nights Open | 28 | Ver |
| 20 jul 2026 | Yankelevich, Lev 2451 | Gasland, Lukas Dominik 2087 | 1-0 | E60 Defensa India de Rey: Normal Variation, King's Knight Variation | Stockholm Summer Nights Open | 58 | Ver |
| 20 jul 2026 | Lundin, Jan 2172 | Yankelevich, Lev 2451 | ½-½ | A45 Ataque Trompowsky: Raptor Variation | Stockholm Summer Nights Open | 42 | Ver |
| 20 jul 2026 | Yankelevich, Lev 2451 | Prabu, Dananjey 2129 | ½-½ | E91 Defensa India de Rey: Kazakh Variation | Stockholm Summer Nights Open | 42 | Ver |
| 3 jul 2026 | Yankelevich, Lev 2451 | Fedorchuk, Sergey A. 2593 | ½-½ | E08 Apertura Catalana: Closed | 11 ème Open international de Porticcio | 68 | Ver |
| 2 jul 2026 | Yankelevich, Lev 2451 | Geronimi, Jean-Thomas 2147 | 1-0 | A04 Apertura Zukertort: Dutch Variation | 11 ème Open international de Porticcio | 33 | Ver |
| 1 jul 2026 | Deladerriere, Apollo 2049 | Yankelevich, Lev 2451 | ½-½ | C01 Defensa Francesa: Exchange Variation | 11 ème Open international de Porticcio | 98 | Ver |
| 30 jun 2026 | Yankelevich, Lev 2451 | Roebers, Eline 2392 | ½-½ | B08 Defensa Pirc: Classical Variation | 11 ème Open international de Porticcio | 45 | Ver |
| 30 jun 2026 | Maltezeanu, Stefan 2199 | Yankelevich, Lev 2451 | ½-½ | A20 Apertura Inglesa: King's English Variation | 11 ème Open international de Porticcio | 37 | Ver |
| 29 jun 2026 | Yankelevich, Lev 2451 | Bigonnet, Jean-Michel 2123 | 1-0 | A35 Apertura Inglesa: Symmetrical Variation, Four Knights Variation | 11 ème Open international de Porticcio | 50 | Ver |
| 28 jun 2026 | Webb, Laurence E 2230 | Yankelevich, Lev 2451 | ½-½ | E11 Defensa Bogoindia: Grünfeld Variation | 11 ème Open international de Porticcio | 58 | Ver |
| 28 jun 2026 | Yankelevich, Lev 2451 | Garde, Guillaume 2182 | 1-0 | D45 Defensa Semieslava: Normal Variation | 11 ème Open international de Porticcio | 45 | Ver |
| 27 jun 2026 | Ziegler, Nate 2056 | Yankelevich, Lev 2451 | ½-½ | A15 Apertura Inglesa: Anglo-Indian Defense, King's Knight Variation | 11 ème Open international de Porticcio | 92 | Ver |
| 24 may 2026 | Plat, Vojtech 2483 | Yankelevich, Lev 2451 | 1-0 | E14 Queen's Indian Defense, with e3 | VII Coop Saaremaa Chess Festival Rapid | 69 | Ver |
| 24 may 2026 | Kazakouski, Valery 2584 | Yankelevich, Lev 2451 | 0-1 | A20 Apertura Inglesa: King's English Variation | VII Coop Saaremaa Chess Festival Rapid | 55 | Ver |
| 24 may 2026 | Yankelevich, Lev 2451 | Ponomariov, Ruslan 2638 | 0-1 | D31 Gambito de Dama rehusado: Queen's Knight Variation | VII Coop Saaremaa Chess Festival Rapid | 45 | Ver |
| 24 may 2026 | Dubrovin, Robert 2219 | Yankelevich, Lev 2451 | 0-1 | E47 Defensa Nimzoindia: Normal Variation | VII Coop Saaremaa Chess Festival Rapid | 37 | Ver |