| Jul 26, 2025 | Ramirez Reyes | 0–1 | Fellman | II Torneo Internacional de Ajedrez Jose Celso Barbosa | Canard Opening | |
| Jul 25, 2025 | Fellman | 1–0 | Diaz Montes | II Torneo Internacional de Ajedrez Jose Celso Barbosa | Nimzo-Indian Defense: Classical Variation | |
| Jul 25, 2025 | Amaya | 1–0 | Fellman | II Torneo Internacional de Ajedrez Jose Celso Barbosa | Rapport-Jobava System | |
| Jul 23, 2025 | Ayala Sanchez | 0–1 | Fellman | II Torneo Internacional de Ajedrez Jose Celso Barbosa | Sicilian Defense: McDonnell Attack | |
| Jul 23, 2025 | Fellman | ½–½ | Jaquez | II Torneo Internacional de Ajedrez Jose Celso Barbosa | Nimzo-Indian Defense: Classical Variation, Berlin Variation | |
| Jul 21, 2025 | Fellman | 0–1 | Rodriguez Santiago | II Torneo Internacional de Ajedrez Jose Celso Barbosa | Nimzo-Indian Defense: Classical Variation | |
| Jul 20, 2025 | Velazquez Rivera | 0–1 | Fellman | II Torneo Internacional de Ajedrez Jose Celso Barbosa | Rapport-Jobava System | |
| Jul 20, 2025 | Zilleruelo Irizarry | 0–1 | Fellman | II Torneo Internacional de Ajedrez Jose Celso Barbosa | Yusupov-Rubinstein System | |
| Jul 20, 2025 | Velazquez Rivera | * | Fellman | II Torneo Internacional de Ajedrez Jose Celso Barbosa | Yusupov-Rubinstein System | |
| Jul 20, 2025 | Fellman | 1–0 | Vega Jimenez | II Torneo Internacional de Ajedrez Jose Celso Barbosa | King's Indian Defense: Sämisch Variation, Closed Variation | |
| Jul 20, 2025 | Delgado Ramirez | 1–0 | Fellman | II Torneo Internacional de Ajedrez Jose Celso Barbosa | Sicilian Defense: Moscow Variation, Main Line | |
| Jul 27, 2024 | Melendez Padilla | 0–1 | Fellman | Round 7: Melendez Padilla, Isabelo - Fellman, Mike | Sicilian Defense: Chekhover Variation | |
| Jul 26, 2024 | Carrion Perez | ½–½ | Fellman | Round 6: Carrion Perez, Louis E. - Fellman, Mike | English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3 | |
| Jul 25, 2024 | Fellman | 0–1 | Cabezas Solano | Round 5: Fellman, Mike - Cabezas Solano, David Alejandro | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Jul 25, 2024 | Lugo Cruz | 0–1 | Fellman | Round 4: Lugo Cruz, Yahir - Fellman, Mike | Sicilian Defense: Najdorf Variation, Opocensky Variation, Traditional Line | |
| Jul 24, 2024 | Fellman | ½–½ | Moscoso Silva | Round 3: Fellman, Mike - Moscoso Silva, Carlos Antonio | Slav Defense: Soultanbeieff Variation | |
| Jul 23, 2024 | Fellman | 0–1 | Plat | Round 2: Fellman, Mike - Plat, Vojtech | Queen's Gambit Declined: Chigorin Defense, Modern Gambit | |
| Jul 23, 2024 | Fellman | * | Plat | Round 1: Fellman, Mike - Plat, Vojtech | ? | |
| Jul 22, 2024 | Rivera Valentin | 0–1 | Fellman | Round 1: Rivera Valentin, Christian Z. - Fellman, Mike | Benoni Defense | |
| Aug 27, 2021 | Fellman | 0–1 | Edwards | Online_Olympiad_Div3_PoolE | Semi-Slav Defense: Marshall Gambit, Main Line | |
| Aug 27, 2021 | Martinez Reyes | 1–0 | Fellman | Online_Olympiad_Div3_PoolE | Sicilian Defense: Alapin Variation, Stoltz Attack | |
| Aug 21, 2021 | Fellman | 1–0 | Gabriel | Online_Olympiad_Div4_PoolE | Slav Defense: Exchange Variation, Boor Attack | |
| Aug 21, 2021 | Johnson | ½–½ | Fellman | Online_Olympiad_Div4_PoolE | Sicilian Defense: Moscow Variation, Main Line | |
