| Jun 19, 2026 | Zadrapova | 1–0 | Ratkovic | 38th International Chess Tournament Open Pula 2026 | Caro-Kann Defense: Exchange Variation, Rubinstein Variation | |
| Jun 17, 2026 | Fercec | 1–0 | Ratkovic | 38th International Chess Tournament Open Pula 2026 | Czech Defense | |
| Jun 16, 2026 | Ratkovic | 1–0 | Gulie | 38th International Chess Tournament Open Pula 2026 | English Opening: Agincourt Defense, Wimpy System | |
| Jun 4, 2026 | Ipek | 1–0 | Ratkovic | FM IV Round Robin | Czech Defense | |
| Jun 3, 2026 | Ratkovic | ½–½ | Lukic | FM IV Round Robin | Queen's Pawn Game: Accelerated London System | |
| Jun 2, 2026 | Vojinovic | * | Ratkovic | FM IV Round Robin | ? | |
| Jun 1, 2026 | Ratkovic | 1–0 | Andrejevic | FM IV Round Robin | Benoni Defense: King's Pawn Line | |
| May 31, 2026 | Popchev | 0–1 | Ratkovic | FM IV Round Robin | Hungarian Opening | |
| May 30, 2026 | Ratkovic | * | Saponja | FM IV Round Robin | ? | |
| May 29, 2026 | Ratkovic | * | Zivkovic | FM IV Round Robin | Queen's Pawn Game | |
| May 29, 2026 | Andrejevic | 0–1 | Ratkovic | FM III Round Robin | Queen's Pawn Game: Levitsky Attack | |
| May 28, 2026 | Ratkovic | 1–0 | Popchev | FM III Round Robin | Kangaroo Defense | |
| May 27, 2026 | Mitrovic | * | Ratkovic | FM III Round Robin | ? | |
| May 27, 2026 | Ratkovic | ½–½ | Panic | FM III Round Robin | Queen's Pawn Game: Barry Attack, Grünfeld Variation | |
| May 26, 2026 | Milojevic | 0–1 | Ratkovic | FM III Round Robin | Caro-Kann Defense: Tartakower Variation | |
| May 25, 2026 | Ratkovic | 1–0 | Radevic | FM III Round Robin | Indian Defense: Reversed Chigorin Defense | |
| May 25, 2026 | Ipek | ½–½ | Ratkovic | FM III Round Robin | Queen's Pawn Game: Zukertort Variation | |
| May 25, 2026 | Ratkovic | * | Avseren | FM III Round Robin | Queen's Pawn Game: Colle System | |
| May 25, 2026 | Ratkovic | 0–1 | Cengel | FM III Round Robin | Queen's Pawn Game: Colle System | |
| Mar 7, 2026 | Pantelic | 0–1 | Ratkovic | Round 9: Pantelic, Sasa - Ratkovic, Petar | Queen's Gambit Accepted | |
| Mar 6, 2026 | Ratkovic | 0–1 | Ha | Round 8: Ratkovic, Petar - Ha,Yihan | Rubinstein Opening | |
| Mar 5, 2026 | Duran Vega | ½–½ | Ratkovic | Round 7: Duran Vega, Sergio - Ratkovic, Petar | Caro-Kann Defense: Exchange Variation, Rubinstein Variation | |
| Mar 4, 2026 | Ratkovic | ½–½ | Gevorgyan | Round 6: Ratkovic, Petar - Gevorgyan, David Sh. | Zukertort Opening: Kingside Fianchetto | |
| Mar 4, 2026 | Bibilov | ½–½ | Ratkovic | Round 5: Bibilov, Alan - Ratkovic, Petar | Czech Defense | |
| Mar 3, 2026 | Ratkovic | 0–1 | Djokic | Round 4: Ratkovic, Petar - Djokic, Mihailo | Queen's Pawn Game: Modern Defense | |
| Mar 2, 2026 | Gagic | ½–½ | Ratkovic | Round 3: Gagic, Milan A - Ratkovic, Petar | Czech Defense | |
| Mar 2, 2026 | Ratkovic | 0–1 | Ratkovic | Round 2: Ratkovic, Petar - Ratkovic, Milovan | Queen's Pawn Game: Barry Attack, Grünfeld Variation | |
| Mar 1, 2026 | Ratkovic | ½–½ | Ratkovic | Round 1: Ratkovic, Petar - Ratkovic, Miloje | Queen's Gambit Declined: Exchange Variation, Reshevsky Variation | |
| Jul 18, 2025 | Ratkovic | 0–1 | Spyrou | WCF International Open Tournament Rhodes | Queen's Pawn Game: London System | |
| Jul 18, 2025 | Makridis | 1–0 | Ratkovic | WCF International Open Tournament Rhodes | Pirc Defense | |
| Jul 16, 2025 | Ratkovic | 1–0 | Privitera | WCF International Open Tournament Rhodes | Indian Defense: London System | |
| Jul 14, 2025 | Trushko | 1–0 | Ratkovic | WCF International Open Tournament Rhodes | Queen's Pawn Game: Symmetrical Variation | |
| Jul 13, 2025 | Petrov | 1–0 | Ratkovic | WCF International Open Tournament Rhodes | Petrov's Defense: Classical Attack, Staunton Variation | |
| Jul 12, 2025 | Ratkovic | 1–0 | Tsakiris | WCF International Open Tournament Rhodes | Montevideo Defense | |
| Jul 11, 2025 | Badrakova | 0–1 | Ratkovic | WCF International Open Tournament Rhodes | Czech Defense | |
| Jul 11, 2025 | Ratkovic | 1–0 | Papadopoulos | WCF International Open Tournament Rhodes | Queen's Gambit Declined: Harrwitz Attack | |
| — | Alsina Leal | ½–½ | Ratkovic | Ronda 7: Alsina Leal, Daniel - Ratkovic, Petar | Scandinavian Defense: Classical Variation | |