| Apr 26, 2026 | Celani | 0–1 | Frolov | V Rio Chess Open 2026 - STD | Italian Game: Two Knights Defense | |
| Apr 25, 2026 | Yepez Montenegro | ½–½ | Frolov | V Rio Chess Open 2026 - STD | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Apr 25, 2026 | Frolov | 0–1 | De Albuquerque | V Rio Chess Open 2026 - STD | Anderssen's Opening | |
| Apr 25, 2026 | Frolov | 0–1 | Lage | V Rio Chess Open 2026 - RPD | King's Indian Attack: Keres Variation | |
| Apr 25, 2026 | Pessoa | 0–1 | Frolov | V Rio Chess Open 2026 - RPD | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Apr 24, 2026 | Frolov | 1–0 | Goncalves | V Rio Chess Open 2026 - RPD | French Defense: Advance Variation, Wade Variation | |
| Apr 24, 2026 | Mesquita | ½–½ | Frolov | V Rio Chess Open 2026 - RPD | Caro-Kann Defense: Panov Attack | |
| Apr 24, 2026 | Frolov | ½–½ | Da Conceicao | V Rio Chess Open 2026 - RPD | ? | |
| Apr 24, 2026 | Lima | 0–1 | Frolov | V Rio Chess Open 2026 - RPD | Caro-Kann Defense: Exchange Variation | |
| Apr 24, 2026 | Santos Filho | 0–1 | Frolov | V Rio Chess Open 2026 - STD | Four Knights Game: Gunsberg Variation | |
| Apr 23, 2026 | Salles | ½–½ | Frolov | V Rio Chess Open 2026 - STD | Zukertort Opening: Double Fianchetto Attack | |
| Apr 22, 2026 | Frolov | 0–1 | Filgueiras | V Rio Chess Open 2026 - STD | King's Indian Attack | |
| Nov 23, 2025 | Zacarias | 0–1 | Frolov | Campeonato Estadual Absoluto Std RJ 2025 | Ruy Lopez: Berlin Defense, l'Hermet Variation, Berlin Wall Defense | |
| Nov 22, 2025 | Roland | 0–1 | Frolov | Campeonato Estadual Absoluto Std RJ 2025 | Trompowsky Attack | |
| Nov 22, 2025 | Frolov | 1–0 | Pereira | Campeonato Estadual Absoluto Std RJ 2025 | Italian Game: Giuoco Piano, Greco's Attack | |
| Nov 20, 2025 | Morais | ½–½ | Frolov | Campeonato Estadual Absoluto Std RJ 2025 | English Opening: King's English Variation | |
| Nov 20, 2025 | Frolov | 1–0 | Mattos | Campeonato Estadual Absoluto Std RJ 2025 | King's Indian Attack | |
| Nov 14, 2025 | Frolov | 0–1 | Rangel | Campeonato Estadual Absoluto Std RJ 2025 | Semi-Slav Defense | |
| Nov 1, 2025 | Espinosa | * | Frolov | Aberto FIDE PUC Rio Movimento Xadrez + | ? | |
| Oct 26, 2025 | Frolov | 1–0 | De Alcantara | Aberto FIDE PUC Rio Movimento Xadrez + | Sicilian Defense: Delayed Alapin Variation, with d6 | |
| Oct 26, 2025 | Mesquita | 0–1 | Frolov | Aberto FIDE PUC Rio Movimento Xadrez + | Indian Defense: Anti-Nimzo-Indian | |
| Oct 25, 2025 | Frolov | 0–1 | De Carvalho Jr | Aberto FIDE PUC Rio Movimento Xadrez + | French Defense: Advance Variation, Paulsen Attack | |
| Oct 25, 2025 | Nunes | 0–1 | Frolov | Aberto FIDE PUC Rio Movimento Xadrez + | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| May 9, 2025 | Frolov | 1–0 | Veldhorst | IV Rio Chess Open 2025 - STD | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| May 5, 2025 | Limp | 1–0 | Frolov | IV Rio Chess Open 2025 - STD | Ruy Lopez: Closed, Chigorin Defense | |
| Apr 24, 2025 | Pinheiro | 1–0 | Frolov | IV Rio Chess Open 2025 - STD | French Defense: Steiner Variation | |
