| Nov 5, 2023 | William Olsson | 1–0 | Stephen R Mannion | Round 9: William Olsson - Stephen R Mannion | English Opening: King's English Variation | |
| Nov 2, 2023 | Xeniya Balabayeva | 1–0 | Stephen R Mannion | Round 6: Xeniya Balabayeva - Stephen R Mannion | Queen's Pawn Game: Accelerated London System, Steinitz Countergambit | |
| Nov 1, 2023 | Stephen R Mannion | ½–½ | Lachezar Yordanov | Round 5: Stephen R Mannion - Lachezar Yordanov | Caro-Kann Defense: Advance Variation | |
| Sep 1, 2023 | Bernardo Cesar Maestre | ½–½ | Stephen R Mannion | new tournament description | Petrov's Defense: Nimzowitsch Attack | |
| Aug 31, 2023 | Dietmar Wachsmann | ½–½ | Stephen R Mannion | Round 7 (Lower boards): Dietmar Wachsmann - Stephen R Mannion | King's Gambit Accepted: Fischer Defense | |
| Aug 26, 2023 | Thibault Fantinel | 1–0 | Stephen R Mannion | new tournament description | Réti Opening: Advance Variation | |
| Oct 27, 2022 | Stephen R Mannion | ½–½ | Tim P Wall | Round 8: Stephen R Mannion - Tim P Wall | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Oct 27, 2022 | Stephen R Mannion | 0–1 | Matthew J Wadsworth | Round 7: Stephen R Mannion - Matthew J Wadsworth | French Defense: Tarrasch Variation, Morozevich Variation | |
| Oct 26, 2022 | Martin Hollan | 1–0 | Stephen R Mannion | Round 6: Martin Hollan - Stephen R Mannion | Queen's Gambit Accepted: Classical Defense, Main Line | |
| Oct 26, 2022 | Stephen R Mannion | 0–1 | Rajat Makkar | Round 5: Stephen R Mannion - Rajat Makkar | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | |
| Oct 25, 2022 | Gavin Wall | * | Stephen R Mannion | Round 4: Gavin Wall - Stephen R Mannion | Italian Game: Classical Variation, Giuoco Pianissimo, Albin Variation | |
| Oct 25, 2022 | Stephen R Mannion | * | Neil Berry | Round 3: Stephen R Mannion - Neil Berry | Italian Game: Classical Variation, Greco Gambit | |
| Oct 24, 2022 | Stephen R Mannion | 1–0 | Colm Barry | Round 1: Stephen R Mannion - Colm Barry | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Oct 24, 2022 | Jonah B Willow | 1–0 | Stephen R Mannion | Round 2: Jonah B Willow - Stephen R Mannion | King's Indian Attack: Keres Variation | |
| Mar 27, 2022 | Laurin Perkampus | 0–1 | Stephen R Mannion | Round 5: Laurin Perkampus - Stephen R Mannion | Queen's Gambit Accepted: Janowski-Larsen Variation | |
| Mar 27, 2022 | Stephen R Mannion | 1–0 | Julian Eigemann | Round 4: Stephen R Mannion - Julian Eigemann | Sicilian Defense: Najdorf Variation | |
| Mar 26, 2022 | Adam Collins | ½–½ | Stephen R Mannion | Round 3: Adam Collins - Stephen R Mannion | Ruy Lopez: Closed, Flohr System | |
| Mar 26, 2022 | Stephen R Mannion | ½–½ | Erwan Lever | Round 2: Stephen R Mannion - Erwan Lever | Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation | |
| Mar 25, 2022 | Matthew Turner | ½–½ | Stephen R Mannion | Round 1: Matthew Turner - Stephen R Mannion | Queen's Gambit Accepted: Furman Variation | |
| Dec 12, 2021 | Stephen R Mannion | ½–½ | Ramon Ibanez Aullana | Round 9: Stephen R Mannion - Ramon Ibanez Aullana | Alekhine Defense: Sämisch Attack | |
| Dec 11, 2021 | Kalyan M Barath | ½–½ | Stephen R Mannion | Round 8: Kalyan M Barath - Stephen R Mannion | Queen's Gambit Accepted: Janowski-Larsen Variation | |
| Dec 10, 2021 | Stephen R Mannion | * | Antonio Granero Roca | Round 7: Stephen R Mannion - Antonio Granero Roca | Ruy Lopez: Closed, Bogoljubow Variation | |
| Dec 9, 2021 | Javier Unciti Juan | 0–1 | Stephen R Mannion | Round 6: Javier Unciti Juan - Stephen R Mannion | Queen's Gambit Accepted: Showalter Variation | |
| Dec 8, 2021 | Stephen R Mannion | ½–½ | Rao S.V. Srinath | Round 5: Stephen R Mannion - Rao S.V. Srinath | French Defense: Tarrasch Variation, Pawn Center Variation | |
| Dec 7, 2021 | Sergi Mingarro Carceller | ½–½ | Stephen R Mannion | Round 4: Sergi Mingarro Carceller - Stephen R Mannion | Italian Game: Classical Variation, Greco Gambit | |
| Dec 6, 2021 | Stephen R Mannion | ½–½ | Mariano Varga | Round 3: Stephen R Mannion - Mariano Varga | French Defense: Normal Variation | |
| Dec 5, 2021 | Jorge Rodriguez Perez | 0–1 | Stephen R Mannion | Round 2: Jorge Rodriguez Perez - Stephen R Mannion | Queen's Gambit Accepted: Furman Variation | |
| Dec 4, 2021 | Stephen R Mannion | * | Alejandro Megias Chafer | Round 1: Stephen R Mannion - Alejandro Megias Chafer | ? | |