3 games · 2015–2018 · 3 classical · 0 online
Pereira 21 draws0 Heinechen
83.3% for Pereira
Openings between them
| B23 | Sicilian Defense: Closed | 1 | 100.0% |
| B90 | Sicilian Defense: Najdorf Variation, Adams Attack | 1 | 100.0% |
| E90 | King's Indian Defense: Normal Variation, Rare Defenses | 1 | 50.0% |
All games
| Heinechen, Jo2017 | 0-1 | Pereira, Se1994 | ch-PAR 2018 | 2018 |
| Pereira, Se1946 | ½-½ | Heinechen, Jo2029 | Paraguay Champions 2018 | 2018 |
| Heinechen, Jo1965 | 0-1 | Pereira, Se1885 | ch-PAR 2015 | 2015 |