| Jun 30, 2026 | Haznedaroglu | ½–½ | Gunduz | Round 3: Haznedaroglu, Kivanc - Gunduz, Umut Erdem | Queen's Gambit Declined: Exchange Variation, Reshevsky Variation | |
| Jun 30, 2026 | Gunduz | ½–½ | Ebrahimi Herab | Round 2: Gunduz, Umut Erdem - Ebrahimi Herab, Hamidreza | Sicilian Defense: Dragon Variation, Classical Variation, Amsterdam Variation | |
| Jun 29, 2026 | Gunduz | 1–0 | Bukreev | Round 1: Gunduz, Umut Erdem - Bukreev, Stanislav | French Defense: Advance Variation, Paulsen Attack | |
| Apr 20, 2026 | Gunduz | 0–1 | Afanasiev | Round 1: Gunduz, Umut Erdem - Afanasiev, Nikita | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| Dec 7, 2025 | Gunduz | 0–1 | Gokerkan | Round 2 | Game 2: Gunduz, Umut Erdem - Gokerkan, Cem Kaan | Ruy Lopez: Exchange Variation, Normal Variation | |
| Dec 6, 2025 | Gokerkan | ½–½ | Gunduz | Round 2 | Game 1: Gokerkan, Cem Kaan - Gunduz, Umut Erdem | Queen's Gambit Declined: Janowski Variation | |
| Dec 5, 2025 | Gunduz | 1–0 | Oktem | Round 1 | Game 2: Gunduz, Umut Erdem - Oktem, Ege Tuna | French Defense: Classical Variation, Burn Variation | |
| Dec 4, 2025 | Oktem | ½–½ | Gunduz | Round 1 | Game 1: Oktem, Ege Tuna - Gunduz, Umut Erdem | Petrov's Defense: Modern Attack, Center Attack | |
| Nov 25, 2025 | Khaleev | 1–0 | Gunduz | 38. ТРОФЕЈ БЕОГРАДА - 38th BELGRADE TROPHY | Benoni Defense: Taimanov Variation | |
| Nov 24, 2025 | Bozinovic | 0–1 | Gunduz | 38. ТРОФЕЈ БЕОГРАДА - 38th BELGRADE TROPHY | English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation | |
| Nov 24, 2025 | Gunduz | 1–0 | Nikonov | 38. ТРОФЕЈ БЕОГРАДА - 38th BELGRADE TROPHY | Scandinavian Defense: Portuguese Gambit, Correspondence Refutation | |
| Nov 24, 2025 | Gunduz | 0–1 | Bryakin | 38. ТРОФЕЈ БЕОГРАДА - 38th BELGRADE TROPHY | Caro-Kann Defense: Classical Variation | |
| Nov 16, 2025 | Akbas | 0–1 | Gunduz | Round 11: Akbas, Kaan - Gunduz, Umut Erdem | Benoni Defense: Taimanov Variation | |
| Nov 15, 2025 | Gunduz | 1–0 | Kurdas | Round 10: Gunduz, Umut Erdem - Kurdas, Halil Ibrahim | Sicilian Defense: Godiva Variation | |
| Nov 14, 2025 | Yigit | ½–½ | Gunduz | Round 9: Yigit, Ahmet Yasir - Gunduz, Umut Erdem | King's Indian Attack | |
| Nov 14, 2025 | Gunduz | ½–½ | Celik | Round 8: Gunduz, Umut Erdem - Celik, Ege Yigit | Sicilian Defense: Accelerated Dragon, Maróczy Bind, Gurgenidze Variation | |
| Nov 13, 2025 | Makaraci | ½–½ | Gunduz | Round 7: Makaraci, Tunahan - Gunduz, Umut Erdem | French Defense: Tarrasch Variation, Open System, Euwe-Keres Line | |
| Nov 12, 2025 | Gunduz | 1–0 | Aysoy | Round 6: Gunduz, Umut Erdem - Aysoy, Veysi | English Opening: Agincourt Defense | |
| Nov 12, 2025 | Donmez | 0–1 | Gunduz | Round 5: Donmez, Tahsin Efe - Gunduz, Umut Erdem | English Opening: Symmetrical Variation, Mecking Variation | |
| Nov 11, 2025 | Gunduz | 1–0 | Hazer | Round 4: Gunduz, Umut Erdem - Hazer, Omer Efe | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| Nov 10, 2025 | Harman | 1–0 | Gunduz | Round 3: Harman, Ongun - Gunduz, Umut Erdem | Sicilian Defense: Alapin Variation, Stoltz Attack | |
| Nov 10, 2025 | Gunduz | 1–0 | Kaban | Round 2: Gunduz, Umut Erdem - Kaban, Mahmut | Caro-Kann Defense: Tartakower Variation | |
| Nov 9, 2025 | Ucar | 0–1 | Gunduz | Round 1: Ucar, Ahmet - Gunduz, Umut Erdem | Sicilian Defense: Modern Variations | |
| Sep 14, 2025 | Gunduz | 1–0 | Hasan Huseyin Eskiocak | Round 11: Gunduz, Umut Erdem - Hasan Huseyin Eskiocak | Queen's Gambit Declined: Ragozin Defense | |
| Sep 14, 2025 | Yildiz | 0–1 | Gunduz | Round 10: Yildiz, Elif Zeren - Gunduz, Umut Erdem | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Sep 14, 2025 | Gunduz | 1–0 | Topuz | Round 9: Gunduz, Umut Erdem - Topuz, Mirac Melih | Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | |
| Sep 14, 2025 | Demirtas | 0–1 | Gunduz | Round 8: Demirtas, Hafize - Gunduz, Umut Erdem | Bird Opening: From's Gambit | |
| Sep 14, 2025 | Gunduz | 0–1 | Oktem | Round 7: Gunduz, Umut Erdem - Oktem, Ege Tuna | French Defense: Steinitz Variation | |
| Sep 14, 2025 | Kilic | 0–1 | Gunduz | Round 6: Kilic, Nurullah - Gunduz, Umut Erdem | English Opening: Symmetrical Variation, Four Knights Variation | |
| Sep 14, 2025 | Gunduz | 0–1 | Yildizak | Round 5: Gunduz, Umut Erdem - Yildizak, Goksel | Caro-Kann Defense: Tartakower Variation | |
| Sep 14, 2025 | Oz | 0–1 | Gunduz | Round 4: Oz, Ege - Gunduz, Umut Erdem | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Sep 14, 2025 | Gunduz | 1–0 | Pacal | Round 3: Gunduz, Umut Erdem - Pacal, Burhan | Caro-Kann Defense: Karpov Variation | |
| Sep 14, 2025 | Erdogan | 0–1 | Gunduz | Round 2: Erdogan, Kerem - Gunduz, Umut Erdem | Italian Game: Bird's Attack | |
| Sep 14, 2025 | Gunduz | 1–0 | Tumurbaga | Round 1: Gunduz, Umut Erdem - Tumurbaga, Ridvan | Caro-Kann Defense: Classical Variation, Main Line | |
| Sep 13, 2025 | Gunduz | 1–0 | Kilic | Round 11: Gunduz, Umut Erdem - Kilic, Nurullah | Sicilian Defense: Prins Variation | |
| Sep 13, 2025 | Gunduz | 1–0 | Direncan Abdullahoglu | Round 10: Gunduz, Umut Erdem - Direncan Abdullahoglu | Sicilian Defense: Kalashnikov Variation | |
| Sep 13, 2025 | Gunduz | ½–½ | Yilmazyerli | Round 9: Gunduz, Umut Erdem - Yilmazyerli, Mert | Italian Game: Classical Variation, Giuoco Pianissimo, with d6 | |
| Sep 13, 2025 | Tasdogen | 0–1 | Gunduz | Round 7: Tasdogen, Dincer - Gunduz, Umut Erdem | Sicilian Defense: Grand Prix Attack, Schofman Variation | |
| Sep 12, 2025 | Gunduz | 1–0 | Ali Gur | Round 6: Gunduz, Umut Erdem - Ali Gur | Neo-Grünfeld Defense: Ultra-Delayed Exchange Variation | |
| Sep 12, 2025 | Erdogan | 0–1 | Gunduz | Round 5: Erdogan, Kerem - Gunduz, Umut Erdem | Sicilian Defense: Closed | |
| Sep 12, 2025 | Gunduz | ½–½ | Aysoy | Round 4: Gunduz, Umut Erdem - Aysoy, Veysi | Semi-Slav Defense | |
| Sep 12, 2025 | Demirtas | 0–1 | Gunduz | Round 3: Demirtas, Hafize - Gunduz, Umut Erdem | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Sep 12, 2025 | Gunduz | 1–0 | Uygun | Round 2: Gunduz, Umut Erdem - Uygun, Ahmet Selim | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Sep 12, 2025 | Paltun | 0–1 | Gunduz | Round 1: Paltun, Alisadi - Gunduz, Umut Erdem | Sicilian Defense: Classical Variation | |
| Sep 12, 2025 | Isik | 1–0 | Gunduz | Round 8: Isik, Alparslan - Gunduz, Umut Erdem | Semi-Slav Defense: Anti-Moscow Gambit | |
| Jul 30, 2025 | Gunduz | 0–1 | Arat | Round 4: Gunduz, Umut Erdem - Arat, Ufuk Sezen | Caro-Kann Defense: Classical Variation, Spassky Variation | |
| Jul 30, 2025 | Eryigit | 0–1 | Gunduz | Round 3: Eryigit, Yakup - Gunduz, Umut Erdem | English Opening: Anglo-Indian Defense, King's Knight Variation | |
| Jul 29, 2025 | Gunduz | 1–0 | Kurdas | Round 2: Gunduz, Umut Erdem - Kurdas, Halil Ibrahim | Sicilian Defense: Four Knights Variation, Exchange Variation | |
| Jul 28, 2025 | Eren | 0–1 | Gunduz | Round 1: Eren, Yusuf Kemal - Gunduz, Umut Erdem | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Jul 27, 2025 | Unat | ½–½ | Gunduz | Round 5: Unat, Can Haktan - Gunduz, Umut Erdem | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Jun 29, 2025 | Gunduz | ½–½ | Shabalov | Round 9: Gunduz, Umut Erdem - Shabalov, Alexander | Sicilian Defense: Prins Variation | |
| Jun 28, 2025 | Obidjonov | 0–1 | Gunduz | Round 8: Obidjonov, Oriyat - Gunduz, Umut Erdem | Sicilian Defense: Old Sicilian | |
| Jun 27, 2025 | Gunduz | ½–½ | Ilgaz | Round 7: Gunduz, Umut Erdem - Ilgaz, Yusuf Kerem | Zukertort Opening | |
| Jun 26, 2025 | Demirbas | 0–1 | Gunduz | Round 6: Demirbas, Emre - Gunduz, Umut Erdem | King's Indian Attack | |
| Jun 26, 2025 | Gunduz | ½–½ | Durucay | Round 5: Gunduz, Umut Erdem - Durucay, Uygar | Caro-Kann Defense: Tartakower Variation | |
| Jun 25, 2025 | Varankin | ½–½ | Gunduz | Round 4: Varankin, Leonid - Gunduz, Umut Erdem | Queen's Gambit Declined | |
| Jun 24, 2025 | Gunduz | 1–0 | Isgenderova | Round 3: Gunduz, Umut Erdem - Isgenderova, Hayale | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Jun 24, 2025 | Amirinasab | ½–½ | Gunduz | Round 2: Amirinasab, Abolfazl - Gunduz, Umut Erdem | Sicilian Defense: Richter-Rauzer Variation | |
| Jun 23, 2025 | Gunduz | 0–1 | Prraneeth Vuppala | Round 1: Gunduz, Umut Erdem - Prraneeth Vuppala | Sicilian Defense: Taimanov Variation, Normal Variation | |
| Dec 13, 2024 | Akbas | 0–1 | Gunduz | 2024 Turkiye Satranc Sampiyonasi | Slav Defense | |
| Aug 6, 2024 | Gunduz | ½–½ | Yildiz | Turkiye Kupasi Satranc Sampiyonasi | English Opening: Symmetrical Variation | |
| Aug 5, 2024 | Maruflu | ½–½ | Gunduz | Turkiye Kupasi Satranc Sampiyonasi | French Defense: Burn Variation | |
| Aug 4, 2024 | Gunduz | ½–½ | Uysal | Turkiye Kupasi Satranc Sampiyonasi | King's Indian Defense: Normal Variation, Rare Defenses | |
| Aug 4, 2024 | Gunduz | 1–0 | Kavri | Turkiye Kupasi Satranc Sampiyonasi | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation, Early Deviations | |
| Aug 3, 2024 | Topuz | ½–½ | Gunduz | Turkiye Kupasi Satranc Sampiyonasi | Horwitz Defense | |
| Aug 2, 2024 | Gunduz | 1–0 | Akbas | Turkiye Kupasi Satranc Sampiyonasi | Caro-Kann Defense: Panov Attack, Fianchetto Defense | |
| Aug 2, 2024 | Kocakaplan | 0–1 | Gunduz | Turkiye Kupasi Satranc Sampiyonasi | Zukertort Opening: Sicilian Invitation | |
| Aug 1, 2024 | Gunduz | 1–0 | Cakmak | Turkiye Kupasi Satranc Sampiyonasi | Sicilian Defense: Four Knights Variation, Exchange Variation | |
| Jul 31, 2024 | Gunduz | 1–0 | Sanan | Turkiye Kupasi Satranc Sampiyonasi | Sicilian Defense: Wing Gambit, Marshall Variation | |
| Jul 31, 2024 | Adiguzel | 0–1 | Gunduz | Turkiye Kupasi Satranc Sampiyonasi | Sicilian Defense: Richter-Rauzer Variation, Modern Variation | |
| Jul 30, 2024 | Yurdamli | 0–1 | Gunduz | Turkiye Kupasi Satranc Sampiyonasi | King's Indian Attack: French Variation | |
| Jun 27, 2024 | Gunduz | 0–1 | Zakirov | Uluslararasi Cesme Open | Sicilian Defense: Najdorf Variation | |
| Jun 26, 2024 | Gunduz | 1–0 | Er | Uluslararasi Cesme Open Yildirim | Benoni Defense: Old Benoni | |
| Jun 26, 2024 | Gunduz | 1–0 | Dogan | Uluslararasi Cesme Open Yildirim | Caro-Kann Defense: Modern Variation | |
| Jun 26, 2024 | Karabas | 0–1 | Gunduz | Uluslararasi Cesme Open Yildirim | Sicilian Defense: Closed | |
| Jun 26, 2024 | Ceyhan | 1–0 | Gunduz | Uluslararasi Cesme Open Yildirim | Vienna Game: Mieses Variation | |
| Jun 25, 2024 | Gunduz | 0–1 | Kharitonov | Uluslararasi Cesme Open | Caro-Kann Defense: Tartakower Variation | |
| Jun 25, 2024 | Isgenderova | ½–½ | Gunduz | Uluslararasi Cesme Open | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Jun 24, 2024 | Kovalev | ½–½ | Gunduz | Uluslararasi Cesme Open | Petrov's Defense: Modern Attack, Center Variation | |
| Jun 23, 2024 | Gunduz | 1–0 | Uysal | Uluslararasi Cesme Open | Indian Defense: King's Indian Variation, Fianchetto Variation | |
| Mar 22, 2024 | Gur | 0–1 | Gunduz | Round 9: Gur, Ali - Gunduz, Umut Erdem | Pirc Defense: Classical Variation | |
| Mar 21, 2024 | Gunduz | 1–0 | Kazimova | Round 8: Gunduz, Umut Erdem - Kazimova, Narmin | Bird Opening | |
| Mar 21, 2024 | Gunduz | 1–0 | Aydin | Round 7: Gunduz, Umut Erdem - Aydin, Gulenay | Philidor Defense: Lion Variation | |
| Mar 20, 2024 | Yalcinkaya | 0–1 | Gunduz | Round 6: Yalcinkaya, Efe - Gunduz, Umut Erdem | Ruy Lopez: Cozio Defense | |
| Mar 20, 2024 | Gunduz | 0–1 | Kuru | Round 5: Gunduz, Umut Erdem - Kuru, Atilla | English Opening: King's English Variation, Reversed Closed Sicilian | |
| Mar 19, 2024 | David | 0–1 | Gunduz | Round 4: David, Alexandru-Vasile - Gunduz, Umut Erdem | Benoni Defense: Classical Variation | |
| Mar 19, 2024 | Gunduz | ½–½ | Yermolinsky | Round 3: Gunduz, Umut Erdem - Yermolinsky, Alex | Caro-Kann Defense: Classical Variation, Spassky Variation | |
| Mar 18, 2024 | Ozsakallioglu | 1–0 | Gunduz | Round 2: Ozsakallioglu, Okan - Gunduz, Umut Erdem | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Mar 18, 2024 | Gunduz | 0–1 | Baltag | Round 1: Gunduz, Umut Erdem - Baltag, Iulian | French Defense: Rubinstein Variation, Blackburne Defense | |
| Dec 20, 2024 | Gunduz | 0–1 | Isik | Round 4.2: Gunduz, Umut Erdem - Isik, Alparslan | Sicilian Defense: Kalashnikov Variation | |
| Dec 19, 2024 | Isik | 1–0 | Gunduz | Round 4.1: Isik, Alparslan - Gunduz, Umut Erdem | Slav Defense: Quiet Variation | |
| Dec 18, 2024 | Gunduz | 0–1 | Yilmazyerli | Round 3.2: Gunduz, Umut Erdem - Yilmazyerli, Mert | Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation | |
| Dec 17, 2024 | Yilmazyerli | 1–0 | Gunduz | Round 3.1: Yilmazyerli, Mert - Gunduz, Umut Erdem | Sicilian Defense: Four Knights Variation | |
| Dec 16, 2024 | Gunduz | 0–1 | Yilmaz | Round 2.2: Gunduz, Umut Erdem - Yilmaz, Mustafa | Italian Game: Classical Variation, Center Attack | |
| Dec 15, 2024 | Yilmaz | 1–0 | Gunduz | Round 2.1: Yilmaz, Mustafa - Gunduz, Umut Erdem | Semi-Slav Defense: Anti-Moscow Gambit | |
| Dec 14, 2024 | Gunduz | ½–½ | Akbas | Round 1.2: Gunduz, Umut Erdem - Akbas, Umut Ata | Sicilian Defense: Kalashnikov Variation | |
| Dec 10, 2023 | Gunduz | 0–1 | Bicer | 2023 Turkiye Satranc Sampiyonasi | Caro-Kann Defense: Classical Variation, Main Line | |
| Dec 9, 2023 | Yilmazyerli | 1–0 | Gunduz | 2023 Turkiye Satranc Sampiyonasi | Queen's Gambit Declined | |
| Dec 8, 2023 | Gunduz | 1–0 | Tuncer | 2023 Turkiye Satranc Sampiyonasi | Neo-Grünfeld Defense: Delayed Exchange Variation | |
| Dec 7, 2023 | Tirpan | 0–1 | Gunduz | 2023 Turkiye Satranc Sampiyonasi | Ruy Lopez: Cozio Defense | |
