| Oparin, G2643 | 0-1 | Martinez Alcantara, Jose Eduardo2650 | Titled Tue 7th Jul 2026 | 2026 |
| Martinez Alcantara, Jose Eduardo2650 | 1-0 | Oparin, G2643 | Titled Tue 12th May 2026 | 2026 |
| Martinez Alcantara, Jose Eduardo2611 | ½-½ | Oparin, G2660 | 18th American Continental | 2025 |
| Martinez Alcantara, Jose Eduardo2612 | ½-½ | Oparin, G2676 | Chess.com Classic Play-In | 2024 |
| Martinez Alcantara, Jose Eduardo2619 | 1-0 | Oparin, G2681 | Titled Tue 18th Jul Late | 2023 |
| Oparin, G2667 | 0-1 | Martinez Alcantara, Jose Eduardo2607 | PRO League Prelim 2023 | 2023 |
| Martinez Alcantara, Jose Eduardo2603 | ½-½ | Oparin, G2670 | Titled Tue 17th Jan Late | 2023 |
| Oparin, G2683 | 1-0 | Martinez Alcantara, Jose Eduardo2591 | Chess.com RCC Wk24 Swiss | 2022 |
| Oparin, G2683 | 1-0 | Martinez Alcantara, Jose Eduardo2591 | Titled Tue 2nd Aug Late | 2022 |
| Martinez Alcantara, Jose Eduardo2591 | ½-½ | Oparin, G2683 | Chess.com RCC Wk22 Swiss | 2022 |
| Martinez Alcantara, Jose Eduardo2591 | ½-½ | Oparin, G2683 | Chess.com RCC Wk20 Swiss | 2022 |
| Martinez Alcantara, Jose Eduardo2591 | 1-0 | Oparin, G2685 | Chess.com RCC Wk14 Swiss | 2022 |
| Oparin, G2652 | 1-0 | Martinez Alcantara, Jose Eduardo2620 | Chess.com Bullet Open 2 | 2020 |
| Martinez Alcantara, Jose Eduardo2620 | 0-1 | Oparin, G2652 | Speed Super Swiss KO 2020 | 2020 |
| Oparin, G2652 | 1-0 | Martinez Alcantara, Jose Eduardo2620 | Speed Super Swiss KO 2020 | 2020 |
| Martinez Alcantara, Jose Eduardo2620 | 0-1 | Oparin, G2652 | Speed Super Swiss KO 2020 | 2020 |
| Oparin, G2652 | ½-½ | Martinez Alcantara, Jose Eduardo2620 | Speed Super Swiss KO 2020 | 2020 |
| Martinez Alcantara, Jose Eduardo2620 | 0-1 | Oparin, G2652 | Speed Super Swiss KO 2020 | 2020 |
| Oparin, G2652 | 1-0 | Martinez Alcantara, Jose Eduardo2620 | Speed Super Swiss KO 2020 | 2020 |
| Martinez Alcantara, Jose Eduardo2620 | 1-0 | Oparin, G2652 | Speed Super Swiss KO 2020 | 2020 |
| Oparin, G2652 | ½-½ | Martinez Alcantara, Jose Eduardo2620 | Speed Super Swiss KO 2020 | 2020 |
| Martinez Alcantara, Jose Eduardo2620 | 1-0 | Oparin, G2652 | Speed Super Swiss KO 2020 | 2020 |
| Martinez Alcantara, Jose Eduardo2620 | 0-1 | Oparin, G2652 | PNWCC Online Blitz JP 8 | 2020 |