| May 3, 2026 | Cepon | * | James | Ljubljana Chess Festival | ? | |
| May 2, 2026 | Keber | * | Cepon | Ljubljana Chess Festival | ? | |
| May 1, 2026 | Cepon | * | Biti | Ljubljana Chess Festival | ? | |
| May 1, 2026 | Lafour | * | Cepon | Ljubljana Chess Festival | ? | |
| Apr 30, 2026 | Cepon | * | Bajec | Ljubljana Chess Festival | ? | |
| Apr 29, 2026 | Praznik | * | Cepon | Ljubljana Chess Festival | ? | |
| Apr 28, 2026 | Mihokovic | * | Cepon | LCF | ? | |
| Apr 28, 2026 | Cepon | 0–1 | Hudoklin | Ljubljana Chess Festival | ? | |
| Apr 27, 2026 | Cepon | 0–1 | Arjun | Ljubljana Chess Festival | Indian Defense: Knights Variation | |
| Dec 7, 2025 | Cepon | ½–½ | Crepan | Open Poreč 2025 | Slav Defense: Exchange Variation, Symmetrical Line | |
| Dec 5, 2025 | Cepon | 0–1 | Fucak | Open Poreč 2025 | Queen's Indian Defense: Capablanca Variation | |
| May 13, 2024 | Mrva | 1–0 | Cepon | European Senior Team Chess Championship 2024 - Section 50 + | Philidor Defense: Hanham Variation, Schlechter Variation | |
| May 10, 2024 | Cepon | 0–1 | Wallner | European Senior Team Chess Championship 2024 - Section 50 + | Slav Defense: Exchange Variation | |
| May 7, 2024 | Cepon | 0–1 | Nikcevic | European Senior Team Chess Championship 2024 - Section 50 + | Queen's Pawn Game: Krause Variation | |
| May 4, 2024 | Čepon | 1–0 | Benko | Ljubljana chess festival 2024 | Old Indian Defense: Czech Variation, with Nc3 | |
| May 3, 2024 | Sušnik | 1–0 | Čepon | Ljubljana chess festival 2024 | King's Gambit Accepted: Abbazia Defense | |
| May 2, 2024 | Cepon | 0–1 | Skrbec | Round 7: Cepon, Dusan - Skrbec, Leon | Bogo-Indian Defense: Retreat Variation | |
| May 1, 2024 | Vah | 0–1 | Čepon | Ljubljana chess festival 2024 | Queen's Indian Defense: Riumin Variation | |
| Apr 30, 2024 | Čepon | 1–0 | Novakovič | Ljubljana chess festival 2024 | Queen's Pawn Game: Zukertort Variation | |
| Apr 29, 2024 | Mulec | 0–1 | Čepon | Ljubljana chess festival 2024 | Indian Defense | |
| Apr 28, 2024 | Tratar | 1–0 | Cepon | Round 2: Tratar, Marko - Cepon, Dusan | Queen's Indian Defense: Fianchetto Variation, Kramnik Variation | |
| Apr 28, 2024 | Čepon | 0–1 | Guid | Ljubljana chess festival 2024 | Semi-Slav Defense: Noteboom Variation | |
| Apr 27, 2024 | Čepon | 1–0 | Dornik | Ljubljana chess festival 2024 | Queen's Pawn Game: Anti-Torre | |
| Oct 27, 2024 | Cepon | 0–1 | Biti | Round 5: Cepon, Dusan - Biti, Filip | Indian Defense: Budapest Defense | |
| Oct 27, 2024 | Biti | 0–1 | Cepon | Round 4: Biti, Tin - Cepon, Dusan | Philidor Defense: Hanham Variation, Steiner Variation | |
| Oct 26, 2024 | Cepon | 1–0 | Mihokovic | Round 2: Cepon, Dusan - Mihokovic, Borna | Queen's Gambit Declined: Harrwitz Attack, Fianchetto Defense | |
| Oct 26, 2024 | Cepon | 0–1 | Mazi | Round 3: Cepon, Dusan - Mazi, Leon | Queen's Gambit Accepted | |
| Oct 25, 2024 | Radez | 0–1 | Cepon | Round 1: Radez, Pavel - Cepon, Dusan | Philidor Defense: Hanham Variation, Krause Variation | |
| — | Cepon | 0–1 | Ciolek | LCF 2025 - Zlatko | Queen's Pawn Game: Colle System | |
| — | Cepon | 0–1 | Gschnitzer | Primo turno: Cepon, Dusan - Gschnitzer, Adrian | Benko Gambit Declined: Main Line | |
| — | Sebenik | ½–½ | Cepon | LCF 2025 - Zlatko | English Opening: Mikenas-Carls Variation | |