| 31 may 2026 | Markantonaki, Haritomeni 2112 | Marsh, James J 2097 | 0-1 | C02 Defensa Francesa: Advance Variation, Euwe Variation | 45. Zalakaros | 32 | Ver |
| 30 may 2026 | Marsh, James J 2097 | Varga, Richard 2081 | 1-0 | D31 Gambito de Dama rehusado: Janowski Variation | 45. Zalakaros | 44 | Ver |
| 29 may 2026 | Marsh, James J 2097 | Feher, Gyula 2291 | ½-½ | D85 Defensa Grünfeld: Exchange Variation, Modern Exchange Variation | 45. Zalakaros | 23 | Ver |
| 3 may 2026 | Li, Aiden Linyuan 2021 | Marsh, James J 2097 | ½-½ | C72 Apertura Española (Ruy López): Morphy Defense, Modern Steinitz Defense | 2026 Marshall Premier FIDE | May | 25 | Ver |
| 3 may 2026 | Marsh, James J 2097 | Hoffman, Luc 2126 | ½-½ | D20 Gambito de Dama aceptado: Central Variation, Alekhine System | 2026 Marshall Premier FIDE | May | 21 | Ver |
| 31 mar 2026 | Holinka, Henning 2324 | Marsh, James J 2096 | 1-0 | C54 Apertura Italiana: Classical Variation, Giuoco Pianissimo | Reykjavik Open 2026 | 33 | Ver |
| 29 mar 2026 | Marsh, James J 2096 | Spitzl, Vinzent 2356 | 0-1 | D35 Gambito de Dama rehusado: Exchange Variation, Positional Variation | Reykjavik Open 2026 | 50 | Ver |
| 27 mar 2026 | Domalchuk-Jonasson, Aleksandr 2362 | Marsh, James J 2096 | 1-0 | A13 Apertura Inglesa: Agincourt Defense, Catalan Defense Accepted | Reykjavik Open 2026 | 80 | Ver |
| 25 mar 2026 | Marsh, James J 2096 | Razafindratsima, Timothe 2504 | 0-1 | A81 Defensa Holandesa: Fianchetto Attack | Reykjavik Open 2026 | 68 | Ver |