| Oct 18, 2025 | Jansen | 0–1 | Winkler | Runde 9: Jansen, Dirk - Winkler, Yonathan | English Opening: Symmetrical Variation, Three Knights Variation | |
| Oct 17, 2025 | Winkler | 0–1 | Brunke | Runde 8: Winkler, Yonathan - Brunke, Pascal | Modern Defense: Standard Defense | |
| Oct 16, 2025 | Schmitzer | ½–½ | Winkler | Runde 7: Schmitzer, Klaus - Winkler, Yonathan | Queen's Pawn Game: Levitsky Attack | |
| Oct 15, 2025 | Winkler | 1–0 | Sunko | Runde 6: Winkler, Yonathan - Sunko, Sviatoslav | French Defense: Exchange Variation | |
| Oct 14, 2025 | Woestmann | 0–1 | Winkler | Runde 5: Woestmann, Hans-Joachim - Winkler, Yonathan | Slav Defense: Czech Variation, Krause Attack | |
| Oct 13, 2025 | Winkler | 1–0 | Sutharjan | Runde 4: Winkler, Yonathan - Sutharjan, Dakxwin | Caro-Kann Defense: Classical Variation, Spassky Variation | |
| Oct 12, 2025 | Makoveienko | ½–½ | Winkler | Runde 3: Makoveienko, Mykhaylo - Winkler, Yonathan | Sicilian Defense: French Variation | |
| Oct 12, 2025 | Winkler | 0–1 | Bakhyt | Runde 2: Winkler, Yonathan - Bakhyt, Rauan | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line | |
| Oct 11, 2025 | Weisskopf | 0–1 | Winkler | Runde 1: Weisskopf, Lutz - Winkler, Yonathan | Sicilian Defense: O'Kelly Variation, Maróczy Bind, Geller Line | |
| Jun 14, 2025 | Winkler | ½–½ | Martin Fernandez | ODJM A 2025 | Sicilian Defense: Najdorf Variation, Adams Attack | |
| Jun 13, 2025 | Koehler | ½–½ | Winkler | ODJM A 2025 | Sicilian Defense: Kan Variation, Polugaevsky Variation | |
| Jun 12, 2025 | Winkler | 0–1 | Vortmeier | ODJM A 2025 | Four Knights Game: Spanish Variation, Classical Variation | |
| Jun 11, 2025 | Krause | 0–1 | Winkler | ODJM A 2025 | Slav Defense: Exchange Variation, Symmetrical Line | |
| Jun 11, 2025 | Winkler | 1–0 | Beckmann | ODJM A 2025 | Sicilian Defense: Najdorf Variation, Adams Attack | |
| Jun 10, 2025 | Hofmann | ½–½ | Winkler | ODJM A 2025 | Neo-Grünfeld Defense: Classical Variation, Original Defense | |
| Jun 8, 2025 | Abou Wally | 0–1 | Winkler | ODJM A 2025 | Sicilian Defense: Kan Variation, Wing Attack | |
| Jun 8, 2025 | Winkler | 1–0 | Hoffmann | ODJM A 2025 | Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation | |
| Jun 6, 2025 | Winkler | 0–1 | Kololli | ODJM A 2025 | Ruy Lopez: Closed, Pilnik Variation | |
| Oct 19, 2024 | Schmitzer | 1–0 | Winkler | Round 9: Schmitzer, Klaus - Winkler, Yonathan | Sicilian Defense: Kan Variation, Wing Attack | |
| Oct 18, 2024 | Winkler | 1–0 | Schwitkowski | Round 8: Winkler, Yonathan - Schwitkowski, Luka | Sicilian Defense: Najdorf Variation, Adams Attack | |
| Oct 17, 2024 | Pitschka | ½–½ | Winkler | Round 7: Pitschka, Claus - Winkler, Yonathan | Queen's Gambit Accepted: Old Variation | |
| Oct 16, 2024 | Winkler | 1–0 | Sharvaanica A S | Round 6: Winkler, Yonathan - Sharvaanica A S | French Defense: Exchange Variation | |
| Oct 15, 2024 | Darshan G | 0–1 | Winkler | Round 5: Darshan G - Winkler, Yonathan | Queen's Pawn Game: Accelerated London System | |
| Oct 14, 2024 | Winkler | ½–½ | Sickmann | Round 4: Winkler, Yonathan - Sickmann, Lisa | Sicilian Defense: Four Knights Variation, Cobra Variation | |
| Oct 13, 2024 | Timmermann | 0–1 | Winkler | Round 3: Timmermann, Aaron Frederik - Winkler, Yonathan | Sicilian Defense: O'Kelly Variation, Normal System | |
| Oct 13, 2024 | Winkler | 0–1 | Bilenko | Round 2: Winkler, Yonathan - Bilenko, Yaroslav | Sicilian Defense: Najdorf Variation | |
| Oct 12, 2024 | Riechenberg | 0–1 | Winkler | Round 1: Riechenberg, Sebastian - Winkler, Yonathan | Slav Defense | |
| Jun 11, 2022 | Winkler | ½–½ | Jahnz | DEM U14 2022 | Caro-Kann Defense: Two Knights Attack | |
| Jun 10, 2022 | Göpfert | 0–1 | Winkler | DEM U14 2022 | Sicilian Defense: O'Kelly Variation, Maróczy Bind | |
| Jun 9, 2022 | Winkler | 0–1 | Mader | DEM U14 2022 | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| Jun 8, 2022 | Winkler | * | Hoppstädter | DEM U14 2022 | Caro-Kann Defense: Exchange Variation | |
| Jun 8, 2022 | Lübke | 1–0 | Winkler | DEM U14 2022 | Pirc Defense | |
| Jun 7, 2022 | Krüger | ½–½ | Winkler | DEM U14 2022 | Sicilian Defense: O'Kelly Variation, Venice System | |
| Jun 6, 2022 | Winkler | * | Sinka | DEM U14 2022 | French Defense: Exchange Variation | |
| Jun 5, 2022 | Winkler | * | Deuer | DEM U14 2022 | Caro-Kann Defense: Endgame Offer | |
| Jun 5, 2022 | Vihan | * | Winkler | DEM U14 2022 | Slav Defense | |
| — | Winkler | 1–0 | Materia | Round 1: Winkler, Yonathan - Materia, Marco | Sicilian Defense: Classical Variation | |
| — | Chen | 1–0 | Winkler | Round 4: Chen, Qi b - Winkler, Yonathan | Sicilian Defense: French Variation | |
