| Jan 29, 2025 | Petersen | 1–0 | Wehrmann | Round 1: Petersen, Henrik - Wehrmann, Jens | English Opening: Agincourt Defense, Catalan Defense Accepted | |
| Jul 28, 2024 | Wehrmann | 1–0 | Wengel | Round 7: Wehrmann, Jens - Wengel, Julian | Italian Game: Giuoco Pianissimo, Normal | |
| Jul 28, 2024 | Wehrmann | 0–1 | Scherp | Round 6: Wehrmann, Jens - Scherp, Manuel | Caro-Kann Defense: Exchange Variation | |
| Jul 27, 2024 | Oita-Dragota | ½–½ | Wehrmann | Round 5: Oita-Dragota, Alexandru-Teodor - Wehrmann, Jens | Sicilian Defense: Bowdler Attack | |
| Jul 27, 2024 | Koenig | 1–0 | Wehrmann | Round 4: Koenig, Justus - Wehrmann, Jens | English Opening: Symmetrical Variation | |
| Jul 26, 2024 | Wehrmann | 1–0 | Greiner | Round 3: Wehrmann, Jens - Greiner, Andre | Queen's Gambit Declined: Normal Defense | |
| Jul 26, 2024 | Vorwerk | 1–0 | Wehrmann | Round 2: Vorwerk, Rene - Wehrmann, Jens | Queen's Gambit Declined: Exchange Variation | |
| Jul 25, 2024 | Wehrmann | 0–1 | Soechtig | Round 1: Wehrmann, Jens - Soechtig, Rudolf | Caro-Kann Defense: Exchange Variation | |
| Feb 6, 2022 | Ebeling | * | Wehrmann | chessemy open 2022 | ? | |
| — | Wehrmann | ½–½ | Abo Azrek | Round 1: Wehrmann, Jens - Abo Azrek, Ahmad | Zukertort Opening | |
| — | Wehrmann | 0–1 | Tolksdorf | Round 3: Wehrmann, Jens - Tolksdorf, Christopher | Zukertort Opening: Sicilian Invitation | |
| — | Wehrmann | ½–½ | Curth | Round 5: Wehrmann, Jens - Curth, Collin | King's Indian Attack | |
| — | Schimming | ½–½ | Wehrmann | Round 2: Schimming, Wilhelm - Wehrmann, Jens | Semi-Slav Defense: Main Line | |
| — | Koenig | 1–0 | Wehrmann | Round 4: Koenig, Felix - Wehrmann, Jens | Queen's Pawn Game: Colle System | |
| — | Fuchs | ½–½ | Wehrmann | Round 6: Fuchs, Atreyo - Wehrmann, Jens | Sicilian Defense: Modern Variations, Tartakower | |