| May 17, 2026 | Sheehan | 1–0 | Kobalia | 2026 Dreamhack Atlanta Group B | Ruy Lopez: Berlin Defense, Anti-Berlin Variation | |
| May 16, 2026 | Kobalia | 1–0 | Sheehan | 2026 Dreamhack Atlanta Group B | Ruy Lopez: Morphy Defense, Modern Steinitz Defense | |
| May 16, 2026 | Sheehan | ½–½ | Liang | 2026 Dreamhack Atlanta Group B | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| May 16, 2026 | Liang | 1–0 | Sheehan | 2026 Dreamhack Atlanta Group B | Zukertort Opening | |
| May 16, 2026 | Peatman | 0–1 | Sheehan | 2026 Dreamhack Atlanta Group B | Queen's Pawn Game: Accelerated London System, Steinitz Countergambit | |
| May 16, 2026 | Kobalia | ½–½ | Sheehan | 2026 Dreamhack Atlanta Group B | Ruy Lopez: Morphy Defense, Modern Steinitz Defense | |
| May 16, 2026 | Sheehan | 1–0 | Peatman | 2026 Dreamhack Atlanta Group B | Sicilian Defense: Moscow Variation, Main Line | |
| Nov 30, 2025 | Le | 1–0 | Sheehan | Round 9: Le, Tuan Minh - Sheehan, Ethan | Queen's Gambit Declined: Barmen Variation | |
| Nov 30, 2025 | Sheehan | 1–0 | Panchanathan | Round 8: Sheehan, Ethan - Panchanathan, Magesh Chandran | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| Nov 27, 2025 | Rodrigue-Lemieux | 1–0 | Sheehan | Round 3: Rodrigue-Lemieux, Shawn - Sheehan, Ethan | English Opening: Agincourt Defense | |
| Nov 27, 2025 | Sheehan | ½–½ | Budisavljevic | Round 2: Sheehan, Ethan - Budisavljevic, Luka | French Defense: Tarrasch Variation | |
| Jul 13, 2025 | Sheehan | 1–0 | Cruz | Round 9: Sheehan, Ethan - Cruz, Cristhian | Queen's Gambit Declined: Queen's Knight Variation | |
| Jul 12, 2025 | Nagy | 1–0 | Sheehan | Round 8: Nagy, Gabor - Sheehan, Ethan | Queen's Gambit Declined: Barmen Variation | |
| Jul 12, 2025 | Sheehan | 0–1 | Stearman | Round 7: Sheehan, Ethan - Stearman, Josiah | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Jul 11, 2025 | Sun | 1–0 | Sheehan | Round 6: Sun, Ryan - Sheehan, Ethan | English Opening: Symmetrical Variation, Rubinstein Variation | |
| Jul 10, 2025 | Sheehan | 0–1 | Katz | Round 5: Sheehan, Ethan - Katz, Alexander | Indian Defense: London System | |
| Jul 9, 2025 | Gauri | ½–½ | Sheehan | Round 3: Gauri, Shankar - Sheehan, Ethan | Bogo-Indian Defense: Retreat Variation | |
| Jul 9, 2025 | Sheehan | 0–1 | Kaplan | Round 2: Sheehan, Ethan - Kaplan, Avi Harrison | Benoni Defense: Benoni-Indian Defense, Kingside Move Order | |
| Jul 8, 2025 | Plat | ½–½ | Sheehan | Round 1: Plat, Vojtech - Sheehan, Ethan | Queen's Pawn Game: Colle System | |
| Jul 7, 2025 | Lin | 1–0 | Sheehan | Round 4: Lin, Bryan Enming - Sheehan, Ethan | Sicilian Defense: Najdorf Variation, Adams Attack | |
| Mar 31, 2025 | Stearman | 0–1 | Sheehan | Round 8: Stearman, Josiah - Sheehan, Ethan | Ruy Lopez: Morphy Defense, Modern Steinitz Defense | |
| Mar 31, 2025 | Sheehan | 0–1 | Gauri | Round 9: Sheehan, Ethan - Gauri, Shankar | Caro-Kann Defense: Exchange Variation | |
| Mar 30, 2025 | Sheehan | 0–1 | Paragua | Round 7: Sheehan, Ethan - Paragua, Mark | Queen's Pawn Game: London System | |
| Mar 30, 2025 | Raja Harshit | ½–½ | Sheehan | Round 6: Raja Harshit - Sheehan, Ethan | Ruy Lopez: Morphy Defense, Modern Steinitz Defense | |
| Mar 29, 2025 | Sheehan | ½–½ | Lin | Round 5: Sheehan, Ethan - Lin, Bryan Enming | King's Indian Defense: Orthodox Variation, Bayonet Attack | |
| Mar 29, 2025 | Putnam | 0–1 | Sheehan | Round 4: Putnam, Liam - Sheehan, Ethan | Ruy Lopez: Morphy Defense, Modern Steinitz Defense | |
| Mar 28, 2025 | Sheehan | ½–½ | Barbosa | Round 3: Sheehan, Ethan - Barbosa, Oliver | Slav Defense: Exchange Variation | |
| Mar 28, 2025 | Adewumi | 1–0 | Sheehan | Round 2: Adewumi, Tanitoluwa - Sheehan, Ethan | Zukertort Opening: Nimzo-Larsen Variation | |
| Mar 27, 2025 | Sheehan | 1–0 | Johnson | Round 1: Sheehan, Ethan - Johnson, Donald | English Opening: Symmetrical Variation, Rubinstein Variation | |
| Feb 16, 2025 | Sheehan | 1–0 | Mayaud | 2025 Champions Chess Tour Chessable Masters Qualifier | Scandinavian Defense: Main Line | |
| Feb 16, 2025 | Sheehan | ½–½ | Weishaeutel | 2025 Champions Chess Tour Chessable Masters Qualifier | Queen's Gambit Declined: Albin Countergambit, Modern Line | |
| Feb 16, 2025 | Sheehan | 1–0 | Kilic | 2025 Champions Chess Tour Chessable Masters Qualifier | Queen's Gambit Declined: Ragozin Defense | |
| Feb 16, 2025 | Sheehan | 1–0 | George | 2025 Champions Chess Tour Chessable Masters Qualifier | Four Knights Game: Spanish Variation | |
| Feb 16, 2025 | Sheehan | 0–1 | Piliposyan | 2025 Champions Chess Tour Chessable Masters Qualifier | Queen's Gambit Declined: Vienna Variation, Quiet Variation | |
| Feb 16, 2025 | Nazario | 1–0 | Sheehan | 2025 Champions Chess Tour Chessable Masters Qualifier | Four Knights Game: Gunsberg Variation | |
| Feb 16, 2025 | Arakelyan | 0–1 | Sheehan | 2025 Champions Chess Tour Chessable Masters Qualifier | Four Knights Game: Spanish Variation, Rubinstein Variation, Henneberger Variation | |
| Feb 16, 2025 | Tsaruk | ½–½ | Sheehan | 2025 Champions Chess Tour Chessable Masters Qualifier | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Feb 16, 2025 | Yildiz | 0–1 | Sheehan | 2025 Champions Chess Tour Chessable Masters Qualifier | Scotch Game: Scotch Gambit, Advance Variation | |
| Jul 21, 2024 | Sheehan | 1–0 | Zeltsan | Round 9: Sheehan, Ethan - Zeltsan, Joseph | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Jul 20, 2024 | Paragua | 1–0 | Sheehan | Round 7: Paragua, Mark - Sheehan, Ethan | Queen's Pawn Game: Levitsky Attack | |
| Jul 20, 2024 | Sheehan | ½–½ | Huston | Round 6: Sheehan, Ethan - Huston, Gus | Tarrasch Defense: Symmetrical Variation | |
| Jul 19, 2024 | Sheehan | ½–½ | Mirzoev | Round 5: Sheehan, Ethan - Mirzoev, Azer | Four Knights Game: Spanish Variation | |
| Jul 19, 2024 | Barbosa | ½–½ | Sheehan | Round 4: Barbosa, Oliver - Sheehan, Ethan | Semi-Slav Defense: Stoltz Variation | |
| Jul 18, 2024 | Sheehan | ½–½ | Schmakel | Round 3: Sheehan, Ethan - Schmakel, Sam | King's Indian Defense: Orthodox Variation, Bayonet Attack | |
| May 28, 2024 | Sheehan | ½–½ | Amburgy | Round 9: Sheehan, Ethan - Amburgy, Ryan | Semi-Slav Defense: Marshall Gambit, Main Line | |
| May 28, 2024 | Belous | 1–0 | Sheehan | Round 8: Belous, Vladimir - Sheehan, Ethan | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line | |
| May 27, 2024 | Sheehan | ½–½ | Kunka | Round 7: Sheehan, Ethan - Kunka, Harshid | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| May 27, 2024 | Chen | 1–0 | Sheehan | Round 6: Chen, Ryo - Sheehan, Ethan | Sicilian Defense: Hyperaccelerated Dragon | |
| May 26, 2024 | Sheehan | ½–½ | Sai Krishna G V | Round 5: Sheehan, Ethan - Sai Krishna G V | King's Indian Defense: Semi-Averbakh System | |
| May 26, 2024 | Shlyakhtenko | 1–0 | Sheehan | Round 4: Shlyakhtenko, Robert - Sheehan, Ethan | Caro-Kann Defense: Accelerated Panov Attack, Modern Variation | |
| May 25, 2024 | Sheehan | ½–½ | Dragun | Round 3: Sheehan, Ethan - Dragun, Kamil | Queen's Gambit Declined | |
| May 25, 2024 | Melillo | ½–½ | Sheehan | Round 2: Melillo, Lucius - Sheehan, Ethan | Bishop's Opening: Berlin Defense | |
| May 24, 2024 | Vazquez | 1–0 | Sheehan | Round 1: Vazquez, Guillermo - Sheehan, Ethan | Italian Game: Classical Variation, Giuoco Pianissimo | |