| Jul 27, 2025 | Koseoglu | 0–1 | Ersoz | Round 9: Koseoglu, Omer Umut - Ersoz, Teoman Guney | Benko Gambit Accepted: Dlugy Variation | |
| Jul 26, 2025 | Koc | ½–½ | Koseoglu | Round 8: Koc, Ilkay - Koseoglu, Omer Umut | Queen's Pawn Game: Modern Defense | |
| Jul 25, 2025 | Cekicoglu | 1–0 | Koseoglu | Round 7: Cekicoglu, Baris - Koseoglu, Omer Umut | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Jul 25, 2025 | Koseoglu | 1–0 | Celik | Round 6: Koseoglu, Omer Umut - Celik, Berkay | Slav Defense | |
| Jul 24, 2025 | Sabahi | 0–1 | Koseoglu | Round 5: Sabahi, Ali Can - Koseoglu, Omer Umut | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Jul 23, 2025 | Koseoglu | 1–0 | Cakmak | Round 4: Koseoglu, Omer Umut - Cakmak, Kursat Kagan | Queen's Gambit Declined: Janowski Variation | |
| Jul 23, 2025 | Arslan | 0–1 | Koseoglu | Round 3: Arslan, Levent - Koseoglu, Omer Umut | English Opening: Anglo-Indian Defense, King's Knight Variation | |
| Jul 22, 2025 | Koseoglu | 0–1 | Yazar | Round 2: Koseoglu, Omer Umut - Yazar, Ege | French Defense: Tarrasch Variation, Guimard Defense, Main Line | |
| Jul 21, 2025 | Callioglu | ½–½ | Koseoglu | Round 1: Callioglu, Yigit Sarp - Koseoglu, Omer Umut | Dutch Defense: Rubinstein Variation | |
| Jul 6, 2025 | Koseoglu | ½–½ | Suzan | Round 9: Koseoglu, Omer Umut - Suzan, Ufuk | Rapport-Jobava System | |
| Jul 5, 2025 | Koseoglu | 1–0 | Ozkan | Round 8: Koseoglu, Omer Umut - Ozkan, Mehmet Emir | Nimzo-Indian Defense: Reshevsky Variation | |
| Jul 5, 2025 | Baran | 0–1 | Koseoglu | Round 7: Baran, Ibrahim Erdinc - Koseoglu, Omer Umut | Sicilian Defense: Four Knights Variation | |
| Jul 3, 2025 | Koseoglu | 0–1 | Akgul | Round 4: Koseoglu, Omer Umut - Akgul, Emre Ramazan | Pirc Defense: Sveshnikov System | |
| Jul 2, 2025 | Duman | 0–1 | Koseoglu | Round 3: Duman, Utku - Koseoglu, Omer Umut | Nimzo-Indian Defense: Kmoch Variation | |
| Jul 2, 2025 | Koseoglu | ½–½ | Ceneli | Round 2: Koseoglu, Omer Umut - Ceneli, Mehmet Canay | Pirc Defense: Byrne Variation | |
| Jun 29, 2025 | Binboga | 1–0 | Koseoglu | Round 9: Binboga, Yaman - Koseoglu, Omer Umut | Queen's Gambit Declined | |
| Jun 28, 2025 | Koseoglu | ½–½ | Sadik | Round 8: Koseoglu, Omer Umut - Sadik, Muhammed Selim | Sicilian Defense: Closed, Traditional | |
| Jun 27, 2025 | Yilmaz | ½–½ | Koseoglu | Round 7: Yilmaz, Kerem Tuna - Koseoglu, Omer Umut | French Defense: Exchange Variation | |
| Jun 26, 2025 | Cankurt | 1–0 | Koseoglu | Round 5: Cankurt, Arda - Koseoglu, Omer Umut | King's Indian Attack: Keres Variation | |
| Jun 25, 2025 | Koseoglu | 1–0 | Ozturk | Round 4: Koseoglu, Omer Umut - Ozturk, Ahmet Emir | Sicilian Defense: Closed, Traditional | |
| Jun 23, 2025 | Kolat | ½–½ | Koseoglu | Round 1: Kolat, Ata - Koseoglu, Omer Umut | Sicilian Defense: Alapin Variation | |
| Aug 4, 2024 | Koseoglu | 0–1 | Sezis | Turkiye Kupasi Satranc Sampiyonasi | Sicilian Defense: Closed, Traditional | |
| Aug 3, 2024 | Topal | 1–0 | Koseoglu | Turkiye Kupasi Satranc Sampiyonasi | Sicilian Defense: Closed | |
| Aug 2, 2024 | Koseoglu | 1–0 | Cevizci | Turkiye Kupasi Satranc Sampiyonasi | French Defense: Exchange Variation | |
| Aug 1, 2024 | Demirag | ½–½ | Koseoglu | Turkiye Kupasi Satranc Sampiyonasi | Réti Opening: Advance Variation | |
