| Jul 24, 2026 | Jaillet | 1–0 | Gilliand | Round 5: Jaillet, Léon - Gilliand, Timothée | ? | |
| Jul 24, 2026 | Gilliand | 0–1 | Jaillet | Round 5: Gilliand, Timothée - Jaillet, Léon | ? | |
| Jul 24, 2026 | Gilliand | 0–1 | Jaillet | Round 5: Gilliand, Timothée - Jaillet, Léon | Torre Attack: Fianchetto Defense | |
| Jul 23, 2026 | Alrefae | 1–0 | Jaillet | Amateur Tournament (ATO) | French Defense: Advance Variation, Lputian Variation | |
| Jul 23, 2026 | Katajainen | 0–1 | Jaillet | Round 4: Katajainen, Sebastian - Jaillet, Léon | French Defense: Advance Variation, Paulsen Attack | |
| Jul 23, 2026 | Jaillet | 1–0 | Katajainen | Round 4: Jaillet, Léon - Katajainen, Sebastian | Italian Game: Giuoco Piano, Greco's Attack | |
| Jul 23, 2026 | Jaillet | 1–0 | Katajainen | Round 4: Jaillet, Léon - Katajainen, Sebastian | Italian Game: Two Knights Defense, Ponziani-Steinitz Gambit | |
| Jul 22, 2026 | Jaillet | 1–0 | Wegelin | Amateur Tournament (ATO) | Modern Defense: Standard Defense | |
| Jul 22, 2026 | Jaillet | 1–0 | Stoecklin | Round 3: Jaillet, Léon - Stoecklin, Ernst Pablo | Sicilian Defense: Open | |
| Jul 22, 2026 | Stoecklin | 1–0 | Jaillet | Round 3: Stoecklin, Ernst Pablo - Jaillet, Léon | Benoni Defense: Old Benoni | |
| Jul 22, 2026 | Jaillet | 1–0 | Stoecklin | Round 3: Jaillet, Léon - Stoecklin, Ernst Pablo | Sicilian Defense: Löwenthal Variation | |
| Jul 21, 2026 | Van Bogaert | ½–½ | Jaillet | Amateur Tournament (ATO) | London System | |
| Jul 21, 2026 | Jaillet | 0–1 | Hofmann | Amateur Tournament (ATO) | Caro-Kann Defense: Classical Variation, Main Line | |
| Jul 21, 2026 | Jaillet | 1–0 | Tamguem | Round 2: Jaillet, Léon - Tamguem, Tristan | Modern Defense | |
| Jul 21, 2026 | Tamguem | 0–1 | Jaillet | Round 2: Tamguem, Tristan - Jaillet, Léon | Nimzo-Larsen Attack: Classical Variation | |
| Jul 21, 2026 | Tamguem | 1–0 | Jaillet | Round 2: Tamguem, Tristan - Jaillet, Léon | Nimzo-Larsen Attack | |
| Jul 19, 2026 | Jaillet | 0–1 | Leuthold | Round 13: Jaillet, Leon - Leuthold, Cyrill | Pirc Defense: Austrian Attack, Unzicker Attack | |
| Jul 19, 2026 | Jaillet | ½–½ | Hirzel | Round 12: Jaillet, Leon - Hirzel, Robin | Sicilian Defense: Kan Variation, Knight Variation | |
| Jul 19, 2026 | Jaillet | 0–1 | Hirt | Round 10: Jaillet, Leon - Hirt, Markus | Alekhine Defense: Four Pawns Attack, Fianchetto Variation | |
| Jul 19, 2026 | Tkhoruk | 1–0 | Jaillet | Round 9: Tkhoruk, Roman - Jaillet, Leon | French Defense: Advance Variation, Milner-Barry Gambit | |
| Jul 19, 2026 | Jaillet | 1–0 | Pardoen | Round 8: Jaillet, Leon - Pardoen, Theodore | Italian Game: Two Knights Defense, Ulvestad Variation | |
| Jul 19, 2026 | Muncan | ½–½ | Jaillet | Round 7: Muncan, Vasa - Jaillet, Leon | French Defense: Knight Variation | |
| Jul 19, 2026 | Lupei | 1–0 | Jaillet | Round 5: Lupei, Denis - Jaillet, Leon | French Defense: Exchange Variation | |
| Jul 19, 2026 | Jaillet | ½–½ | Amsellem | Round 2: Jaillet, Leon - Amsellem, Daniel | Four Knights Game: Gunsberg Variation | |
| Jul 18, 2026 | Obertin | 0–1 | Jaillet | Amateur Tournament (ATO) | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Jul 17, 2026 | Jaillet | 1–0 | Mattmann | Amateur Tournament (ATO) | Italian Game: Rousseau Gambit | |
| Jul 16, 2026 | Retti | ½–½ | Jaillet | Amateur Tournament (ATO) | French Defense: Steinitz Variation | |
| Jul 15, 2026 | Jaillet | 1–0 | Kern | Amateur Tournament (ATO) | Italian Game: Giuoco Piano, Greco's Attack | |
| Jul 15, 2026 | Margarone | 1–0 | Jaillet | Amateur Tournament (ATO) | English Opening: Symmetrical Variation, Duchamp Variation | |