| May 25, 2026 | Chen | 0–1 | Vaidyanathan | Round 4: Chen, Qingzhi Alexander - Vaidyanathan, Kannan | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | |
| May 25, 2026 | Balaji | ½–½ | Chen | Round 3: Balaji, Aaravamudhan - Chen, Qingzhi Alexander | Nimzo-Larsen Attack: Classical Variation | |
| May 24, 2026 | Chen | 0–1 | Grimm | Round 2: Chen, Qingzhi Alexander - Grimm, Julius | Caro-Kann Defense: Panov Attack, Modern Defense | |
| Apr 19, 2025 | Chen | 0–1 | Nothnagel | Round 5: Chen, Qingzhi Alexander - Nothnagel, Marian Can | Ruy Lopez: Morphy Defense, Steinitz Deferred | |
| Nov 30, 2024 | Chen | 1–0 | Vukosavljev | Round 2: Chen, Qingzhi Alexander - Vukosavljev, Milan | Sicilian Defense: Najdorf Variation, English Attack | |
| Nov 30, 2024 | Chen | 1–0 | Huck | Round 4: Chen, Qingzhi Alexander - Huck, Friedemann Moritz | Sicilian Defense: Lasker-Pelikan Variation | |
| Nov 30, 2024 | Chen | 1–0 | Thiel | Round 6: Chen, Qingzhi Alexander - Thiel, Jan | Czech Defense | |
| Nov 30, 2024 | Hansmeier | 0–1 | Chen | Round 1: Hansmeier, Nils Rouven, Dr. - Chen, Qingzhi Alexander | Indian Defense: Reversed Chigorin Defense | |
| Nov 30, 2024 | Schulze | 1–0 | Chen | Round 3: Schulze, Lara - Chen, Qingzhi Alexander | Sicilian Defense: Moscow Variation | |
| Nov 30, 2024 | Buyukasik | 1–0 | Chen | Round 5: Buyukasik, Diyap - Chen, Qingzhi Alexander | King's Indian Attack: Symmetrical Defense | |
| Nov 30, 2024 | Quetin | 0–1 | Chen | Round 7: Quetin, Alois - Chen, Qingzhi Alexander | Sicilian Defense: Closed | |
| Jun 11, 2022 | Weidemann | 1–0 | Chen | DEM U18 2022 | Sicilian Defense: Najdorf Variation, Polugaevsky Variation | |
| Jun 10, 2022 | Chen | ½–½ | Mankel | DEM U18 2022 | Caro-Kann Defense: Tartakower Variation | |
| Jun 9, 2022 | Colbow | 1–0 | Chen | DEM U18 2022 | Pirc Defense: Sveshnikov System | |
| Jun 8, 2022 | Chen | 1–0 | Orf | DEM U18 2022 | Philidor Defense: Lion Variation | |
| Jun 8, 2022 | Wehrle | 0–1 | Chen | DEM U18 2022 | Sicilian Defense: Moscow Variation | |
| Jun 7, 2022 | Chen | 0–1 | Müller | DEM U18 2022 | Sicilian Defense: Four Knights Variation | |
| Jun 6, 2022 | Chen | * | Dietlmeier | DEM U18 2022 | Sicilian Defense: Dragon Variation, Yugoslav Attack, Panov Variation | |
| Jun 5, 2022 | Geltz | 1–0 | Chen | DEM U18 2022 | Sicilian Defense: Moscow Variation | |
| Jun 5, 2022 | Hassemeier | * | Chen | DEM U18 2022 | Sicilian Defense: Najdorf Variation | |
