| Nov 23, 2025 | Glowiak | 0–1 | Fibich | Round 9: Glowiak, Alexandra - Fibich, Jascha | Italian Game: Classical Variation, Giuoco Pianissimo, with a6 | |
| Nov 23, 2025 | Fibich | 0–1 | Bitan | Round 8: Fibich, Jascha - Bitan, Banerjee | English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3 | |
| Nov 23, 2025 | Knape | 0–1 | Fibich | Round 7: Knape, Albert - Fibich, Jascha | Italian Game: Two Knights Defense, Traxler Counterattack, Bishop Sacrifice Line | |
| Nov 23, 2025 | Fibich | ½–½ | Keifert | Round 6: Fibich, Jascha - Keifert, Elijah | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Nov 23, 2025 | Huseynov | 1–0 | Fibich | Round 5: Huseynov, Ahad - Fibich, Jascha | Ruy Lopez: Schliemann Defense, Jaenisch Gambit Accepted | |
| Nov 23, 2025 | Fibich | 1–0 | Sedlak | Round 4: Fibich, Jascha - Sedlak, Frantisek | English Opening: Anglo-Indian Defense, Scandinavian Defense | |
| Nov 23, 2025 | Koitsidis | 0–1 | Fibich | Round 3: Koitsidis, Petros Chronis - Fibich, Jascha | Italian Game: Classical Variation, Giuoco Pianissimo, with a6 | |
| Nov 23, 2025 | Fibich | 0–1 | Dobrikov | Round 2: Fibich, Jascha - Dobrikov, Marco | English Opening: Symmetrical Variation | |
| Nov 23, 2025 | Fenske | 0–1 | Fibich | Round 1: Fenske, Florian - Fibich, Jascha | Danish Gambit Accepted | |
| Nov 22, 2025 | Martinez Alanis | 0–1 | Fibich | Round 9: Martinez Alanis, Ian Pablo - Fibich, Jascha | Italian Game: Classical Variation, Giuoco Pianissimo, with a6 | |
| Nov 22, 2025 | Fibich | ½–½ | Wagner | Round 8: Fibich, Jascha - Wagner, Swenja | Zukertort Opening: Dutch Variation | |
| Nov 22, 2025 | Chatzidakis | 1–0 | Fibich | Round 7: Chatzidakis, Mihail - Fibich, Jascha | Scotch Game: Classical Variation, Intermezzo Variation | |
| Nov 22, 2025 | Fibich | 1–0 | Zhang | Round 6: Fibich, Jascha - Zhang, Taihao | English Opening: Symmetrical Variation | |
| Nov 22, 2025 | Koitsidis | 0–1 | Fibich | Round 5: Koitsidis, Petros Chronis - Fibich, Jascha | Italian Game: Classical Variation, Giuoco Pianissimo, with a6 | |
| Nov 22, 2025 | Fibich | 0–1 | Becker | Round 4: Fibich, Jascha - Becker, Henning | English Opening: Anglo-Indian Defense, King's Knight Variation | |
| Nov 22, 2025 | Beyhl | 0–1 | Fibich | Round 3: Beyhl, Tobias - Fibich, Jascha | Scotch Game: Paulsen Attack | |
| Nov 22, 2025 | Duong | 0–1 | Fibich | Round 1: Duong, Michelle - Fibich, Jascha | King's Pawn Game: Wayward Queen Attack | |
| Nov 19, 2025 | Fibich | 0–1 | Koelle | Round 2: Fibich, Jascha - Koelle, Tobias | Réti Opening: Advance Variation | |
