| Reyes Penas, Sebastian2280 | 0-1 | Petriashvili, Nikoloz2510 | Lince Andujar Chess Open | 2026 |
| Reyes Penas, Sebastian2223 | 0-1 | Bernabeu Lopez, C2402 | Lince Andujar Chess Open | 2025 |
| Reyes Penas, Sebastian2223 | ½-½ | Espinosa Aranda, A2422 | Lince Andujar Chess Open | 2025 |
| Reyes Penas, Sebastian2223 | 0-1 | Grigoryan, K22520 | Lince Andujar Chess Open | 2025 |
| Aguilera Concha, Jose David1438 | 0-1 | Reyes Penas, Sebastian2201 | II Zujar - Villa Termal | 2020 |
| Reyes Penas, Sebastian2201 | 0-1 | Sharnarthi Viresh1445 | II Zujar - Villa Termal | 2020 |
| Nuevo Perez, A2115 | 0-1 | Reyes Penas, Sebastian2201 | II Zujar - Villa Termal | 2020 |
| Reyes Penas, Sebastian2201 | 1-0 | Camacho Marin, Francisco Javier1846 | II Zujar - Villa Termal | 2020 |
| Aditya, Bikram Paul1964 | 1-0 | Reyes Penas, Sebastian2201 | II Zujar - Villa Termal | 2020 |
| Guerra, Daniel | 0-1 | Reyes Penas, Sebastian2272 | XX Rio Grande Domingo Int | 2020 |
| Reyes Penas, Sebastian2272 | 0-1 | Alderete, Tomas1532 | XX Rio Grande Domingo Int | 2020 |
| Crespo, E2145 | 1-0 | Reyes Penas, Sebastian2272 | XX Rio Grande Domingo Int | 2020 |
| Reyes Penas, Sebastian2272 | 1-0 | Bello Malpica, Jose Antonio1811 | XX Rio Grande Domingo Int | 2020 |
| Santopietro, Gerardo2098 | 1-0 | Reyes Penas, Sebastian2272 | XX Rio Grande Domingo Int | 2020 |
| Reyes Penas, Sebastian2272 | 0-1 | Francisco Guecamburu, Candela Be2034 | XX Rio Grande Domingo Int | 2020 |