| Apr 6, 2026 | Roberts | ½–½ | Sommerbauer-Cornell | Four Nations Chess League Easter Congress 2026 - Open | Torre Attack: Classical Defense, Nimzowitsch Variation | |
| Apr 6, 2026 | Sommerbauer-Cornell | 0–1 | Sowray | Four Nations Chess League Easter Congress 2026 - Open | French Defense: McCutcheon Variation, Lasker Variation | |
| Apr 5, 2026 | Brewer | ½–½ | Sommerbauer-Cornell | Four Nations Chess League Easter Congress 2026 - Open | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Apr 5, 2026 | Sommerbauer-Cornell | ½–½ | Lawton | Four Nations Chess League Easter Congress 2026 - Open | Sicilian Defense: Snyder Variation | |
| Apr 4, 2026 | Walker | 0–1 | Sommerbauer-Cornell | Four Nations Chess League Easter Congress 2026 - Open | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Apr 3, 2026 | Sommerbauer-Cornell | 1–0 | Acharya | Four Nations Chess League Easter Congress 2026 - Open | French Defense: Winawer Variation, Advance Variation | |
| Apr 3, 2026 | Cont | 1–0 | Sommerbauer-Cornell | Four Nations Chess League Easter Congress 2026 - Open | Zukertort Opening: Reversed Grünfeld | |
| Dec 7, 2025 | Sommerbauer-Cornell | 0–1 | Maier | Round 10: Sommerbauer-Cornell, Ben - Maier, Christian | Italian Game: Giuoco Piano | |
| Dec 7, 2025 | Willow | 1–0 | Sommerbauer-Cornell | Round 9: Willow, Jonah B - Sommerbauer-Cornell, Ben | Sicilian Defense: Kan Variation, Polugaevsky Variation | |
| Dec 7, 2025 | Sommerbauer-Cornell | 1–0 | Bhattacharjee | Round 8: Sommerbauer-Cornell, Ben - Bhattacharjee, Sourav | Sicilian Defense: Smith-Morra Gambit Declined, Push Variation | |
| Dec 7, 2025 | Sommerbauer-Cornell | 0–1 | Stoyanov | Round 6: Sommerbauer-Cornell, Ben - Stoyanov, Viktor | Sicilian Defense: Morphy Gambit, Andreaschek Gambit | |
| Dec 6, 2025 | Noy | 1–0 | Sommerbauer-Cornell | Round 5: Noy, Eyal - Sommerbauer-Cornell, Ben | Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation | |
| Dec 6, 2025 | Sommerbauer-Cornell | 1–0 | Fernandez | Round 4: Sommerbauer-Cornell, Ben - Fernandez, Michael | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Dec 6, 2025 | Sommerbauer-Cornell | 0–1 | Kalavannan | Round 2: Sommerbauer-Cornell, Ben - Kalavannan, Koby | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Sep 21, 2025 | Sommerbauer-Cornell | 0–1 | Zawisza | exe:Slovakia open Bratislava 25 | Sicilian Defense: Smith-Morra Gambit Accepted, Kan Formation | |
| Sep 20, 2025 | Marchesich | ½–½ | Sommerbauer-Cornell | exe:Slovakia open Bratislava 25 | Indian Defense: Tartakower Attack | |
| Sep 19, 2025 | Sommerbauer-Cornell | 1–0 | Albu | exe:Slovakia open Bratislava 25 | Sicilian Defense: Smith-Morra Gambit Accepted | |
| Sep 18, 2025 | Gay | 1–0 | Sommerbauer-Cornell | exe:Slovakia open Bratislava 25 | Modern Defense: Geller's System | |
| Sep 17, 2025 | Sommerbauer-Cornell | 1–0 | Donauer Daniel | exe: | Nimzo-Larsen Attack: Classical Variation | |
| Sep 16, 2025 | Chmurny | ½–½ | Sommerbauer-Cornell | exe: | Indian Defense | |
| Sep 15, 2025 | Sommerbauer-Cornell | ½–½ | Oruzinsky | exe:Slovakia open Bratislava 25 | Sicilian Defense: Smith-Morra Gambit Accepted | |
| Sep 14, 2025 | Povysil | 0–1 | Sommerbauer-Cornell | exe:Slovakia open Bratislava 25 | Sicilian Defense: Pin Variation | |
| Sep 13, 2025 | Sommerbauer-Cornell | 0–1 | Pechac | exe:Slovakia open Bratislava 25 | Sicilian Defense: Smith-Morra Gambit Accepted | |
| Jun 19, 2024 | Saric | 1–0 | Sommerbauer-Cornell | 36th International Chess Tournament Open Pula 2024 | King's Indian Attack: Symmetrical Defense | |