| Jul 19, 2026 | Schweizer | ½–½ | Kelecevic | Round 13: Schweizer, Samuel - Kelecevic, Nedeljko | French Defense: Schlechter Variation | |
| Jul 19, 2026 | Kelecevic | ½–½ | Bajraktari | Round 12: Kelecevic, Nedeljko - Bajraktari, Perparim | Benko Gambit Accepted: Fully Accepted Variation | |
| Jul 19, 2026 | Dietiker | 0–1 | Kelecevic | Round 11: Dietiker, Manuel - Kelecevic, Nedeljko | French Defense: Schlechter Variation | |
| Jul 19, 2026 | Kelecevic | 1–0 | Alexakis | Round 10: Kelecevic, Nedeljko - Alexakis, Dimitrios | Benko Gambit Accepted: King Walk Variation | |
| Jul 19, 2026 | Trubini | 0–1 | Kelecevic | Round 9: Trubini, Timon - Kelecevic, Nedeljko | French Defense: Advance Variation, Euwe Variation | |
| Jul 19, 2026 | Kelecevic | 0–1 | Havolli | Round 8: Kelecevic, Nedeljko - Havolli, Daut | Slav Defense: Modern Line | |
| Jul 19, 2026 | Heitmann | 0–1 | Kelecevic | Round 7: Heitmann, Erik - Kelecevic, Nedeljko | Queen's Gambit Declined: Vienna Variation, Quiet Variation | |
| Jul 19, 2026 | Kelecevic | 0–1 | Clausen | Round 6: Kelecevic, Nedeljko - Clausen, Martin | Benko Gambit Accepted: King Walk Variation | |
| Jul 19, 2026 | Amonatov | 1–0 | Kelecevic | Round 5: Amonatov, Farrukh - Kelecevic, Nedeljko | French Defense: Hecht-Reefschläger Variation | |
| Jul 19, 2026 | Ragios | 0–1 | Kelecevic | Round 4: Ragios, Konstantinos - Kelecevic, Nedeljko | French Defense: Exchange Variation | |
| Jul 19, 2026 | Kelecevic | 0–1 | Gloeckler | Round 3: Kelecevic, Nedeljko - Gloeckler, Christian | Nimzo-Indian Defense: Classical Variation | |
| Jul 19, 2026 | Delion | 0–1 | Kelecevic | Round 2: Delion, Helge - Kelecevic, Nedeljko | French Defense: Hecht-Reefschläger Variation | |
| Jul 19, 2026 | Kelecevic | 1–0 | Chantrell | Round 1: Kelecevic, Nedeljko - Chantrell, Paul | Slav Defense: Czech Variation, Carlsbad Variation | |
| Jun 22, 2024 | Kelecevic | 0–1 | Zufic | 36th International Chess Tournament Open Pula 2024 | Queen's Gambit Declined: Tartakower Defense | |
| Jun 21, 2024 | Malesevic | ½–½ | Kelecevic | 36th International Chess Tournament Open Pula 2024 | Indian Defense: Anti-Nimzo-Indian | |
| Jun 20, 2024 | Kelecevic | ½–½ | Hresc | 36th International Chess Tournament Open Pula 2024 | Queen's Indian Defense: Yates Variation | |
| Jun 19, 2024 | Licardo | 0–1 | Kelecevic | 36th International Chess Tournament Open Pula 2024 | French Defense: Exchange Variation | |
| May 20, 2024 | Gemelli | ½–½ | Kelecevic | Pfingst Open Glarus | Queen's Gambit Declined: Vienna Variation, Quiet Variation | |
| May 19, 2024 | Kelecevic | ½–½ | Mikavica | Pfingst Open Glarus | Queen's Gambit Declined: Orthodox Defense, Bd3 Line | |
| May 18, 2024 | Kelecevic | ½–½ | Khrapko | Pfingst Open Glarus | Benoni Defense: Knight's Tour Variation | |
| May 18, 2024 | Staeuble | 0–1 | Kelecevic | Pfingst Open Glarus | Sicilian Defense: Old Sicilian | |
| May 17, 2024 | Kelecevic | 1–0 | Phung | Pfingst Open Glarus | Queen's Pawn Game: Symmetrical Variation | |
| Mar 10, 2024 | Kelecevic | 0–1 | Mutschnik | SUI-chT Winterthur-Zuerich | King's Indian Defense: Sämisch Variation, Panno Main Line | |
| Feb 24, 2024 | Asllani | ½–½ | Kelecevic | Schweizerische Gruppenmeisterschaft 2024 | Queen's Gambit Declined: Vienna Variation, Quiet Variation | |
| — | Pahud | ½–½ | Kelecevic | Pfingst Open Glarus | English Opening: Symmetrical Variation, Rubinstein Variation | |