| Jun 10, 2026 | Morselli | 0–1 | McMahon | Round 9: Morselli, Stefano - McMahon, Paul | Scandinavian Defense: Mieses-Kotroc Variation | |
| Jun 9, 2026 | McMahon | ½–½ | Schmahl | Round 8: McMahon, Paul - Schmahl, Stephan | Sicilian Defense: Moscow Variation | |
| Jun 8, 2026 | Rapaire | ½–½ | McMahon | Round 7: Rapaire, Jean-Michel - McMahon, Paul | Scandinavian Defense: Modern Variation | |
| Jun 7, 2026 | Sudharsan | 1–0 | McMahon | Round 6: Sudharsan, Krishnan - McMahon, Paul | English Opening: King's English Variation, Two Knights Variation, Keres Variation | |
| Jun 6, 2026 | McMahon | ½–½ | Genovese | Round 5: McMahon, Paul - Genovese, Alberto | French Defense: Exchange Variation | |
| Jun 5, 2026 | McMahon | 1–0 | Benoit | Round 4: McMahon, Paul - Benoit, Hugues | Ruy Lopez: Classical Variation | |
| Jun 4, 2026 | Blanchard | 1–0 | McMahon | Round 3: Blanchard, Samuel - McMahon, Paul | Scandinavian Defense: Portuguese Gambit, Melbourne Shuffle Variation | |
| Jun 3, 2026 | McMahon | 1–0 | Bortot | Round 2: McMahon, Paul - Bortot, Davide | Alekhine Defense | |
| Jun 2, 2026 | Van Ketel | 1–0 | McMahon | Round 1: Van Ketel, Raoul - McMahon, Paul | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Oct 31, 2025 | Vaidyanathan | ½–½ | McMahon | ECF Coventry International 2025 | Scotch Game: Potter Variation | |
| Oct 30, 2025 | McMahon | ½–½ | Sandhu | ECF Coventry International 2025 | Sicilian Defense: French Variation | |
| Oct 30, 2025 | Edwards | ½–½ | McMahon | ECF Coventry International 2025 | Queen's Gambit Declined: Three Knights Variation | |
| Oct 29, 2025 | McMahon | ½–½ | Manickam | ECF Coventry International 2025 | Scandinavian Defense | |
| Oct 28, 2025 | Tso | ½–½ | McMahon | ECF Coventry International 2025 | Indian Defense: Budapest Defense, Adler Variation | |
| Oct 27, 2025 | McMahon | 0–1 | Maung Maung Latt | ECF Coventry International 2025 | Caro-Kann Defense: Apocalypse Attack | |
| Oct 27, 2025 | Parikh | 0–1 | McMahon | ECF Coventry International 2025 | Scandinavian Defense: Portuguese Gambit, Banker Variation | |
| Oct 26, 2025 | McMahon | 0–1 | Brett | ECF Coventry International 2025 | Sicilian Defense: Moscow Variation, Main Line | |
| Oct 26, 2025 | Berry | 1–0 | McMahon | ECF Coventry International 2025 | Queen's Gambit Declined | |
| May 31, 2025 | Keerthi Kumar | 1–0 | McMahon | Round 9: Keerthi Kumar, Advait - McMahon, Paul | Scandinavian Defense: Portuguese Gambit, Wuss Variation | |
| May 30, 2025 | McMahon | 1–0 | Gilsson | Round 8: McMahon, Paul - Gilsson, Asmund | Petrov's Defense: Nimzowitsch Attack | |
| May 30, 2025 | Richardson | 1–0 | McMahon | Round 7: Richardson, Alan - McMahon, Paul | Queen's Pawn Game: London System | |
| May 29, 2025 | McMahon | 0–1 | Shearsby | Round 6: McMahon, Paul - Shearsby, Jude | Van Geet Opening | |
| May 28, 2025 | Dasgupta | 1–0 | McMahon | Round 5: Dasgupta, Avyukt - McMahon, Paul | Ruy Lopez: Exchange Variation, King's Bishop Variation | |
| May 28, 2025 | Hutchinson | ½–½ | McMahon | Round 4: Hutchinson, Paul A - McMahon, Paul | Queen's Pawn Game: London System | |
| May 27, 2025 | McMahon | 1–0 | Xu | Round 3: McMahon, Paul - Xu, Jiarui | Caro-Kann Defense: Apocalypse Attack | |
| May 26, 2025 | Khoury | 1–0 | McMahon | Round 2: Khoury, Theo - McMahon, Paul | Italian Game: Classical Variation, Giuoco Pianissimo, with h6 | |
| May 26, 2025 | McMahon | 1–0 | Berkley | Round 1: McMahon, Paul - Berkley, Stephen W | French Defense: Exchange Variation | |
| Feb 23, 2025 | Steiners | 1–0 | McMahon | Round 9: Steiners, Emils - McMahon, Paul | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Feb 22, 2025 | McMahon | ½–½ | Kiese | Round 8: McMahon, Paul - Kiese, Matthias, Prof. Dr. | Sicilian Defense: Grand Prix Attack | |
| Feb 22, 2025 | Galvan Cipriani | ½–½ | McMahon | Round 7: Galvan Cipriani, Viviana - McMahon, Paul | English Opening: Mikenas-Carls Variation | |
| Feb 21, 2025 | Sui | 0–1 | McMahon | Round 6: Sui, Yueyue - McMahon, Paul | Queen's Gambit Declined: Modern Variation, Knight Defense | |
| Feb 20, 2025 | McMahon | ½–½ | Li | Round 4: McMahon, Paul - Li, Harvey | French Defense: Exchange Variation | |
| Feb 20, 2025 | McMahon | ½–½ | Ward | Round 5: McMahon, Paul - Ward, Cian | French Defense: Exchange Variation | |
| Feb 19, 2025 | Brett | 1–0 | McMahon | Round 3: Brett, Andrew R - McMahon, Paul | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Feb 18, 2025 | McMahon | 0–1 | Shearsby | Round 1: McMahon, Paul - Shearsby, Jude | Sicilian Defense: Closed | |
| Feb 18, 2025 | Lishoy Gengis Paratazham | 1–0 | McMahon | Round 2: Lishoy Gengis Paratazham, Dildarav - McMahon, Paul | Scandinavian Defense: Bronstein Variation | |
| Feb 24, 2024 | McMahon | 1–0 | Hagesather | Round 9: McMahon, Paul - Hagesather, Nina | Ruy Lopez: Closed, Chigorin Defense | |
| Feb 22, 2024 | McMahon | 0–1 | Southcott-Moyers | Round 6: McMahon, Paul - Southcott-Moyers, Indy | Caro-Kann Defense: Apocalypse Attack | |