| Jun 1, 2025 | Weller | 1–0 | Amundsen | Norway Chess Open 2025 | Vienna Game: Vienna Gambit, Paulsen Attack | |
| May 31, 2025 | Follana Albelda | 0–1 | Weller | Norway Chess Open 2025 | Sicilian Defense: Dragon Variation, Yugoslav Attack, Panov Variation | |
| May 30, 2025 | Weller | 1–0 | Aarts | Norway Chess Open 2025 | Sicilian Defense: Najdorf Variation | |
| May 30, 2025 | Gouanelle | 1–0 | Weller | Norway Chess Open 2025 | Indian Defense: Knights Variation | |
| May 29, 2025 | Weller | ½–½ | Silva | Norway Chess Open 2025 | Caro-Kann Defense: Two Knights Attack | |
| May 29, 2025 | Strahl | 1–0 | Weller | Norway Chess Open 2025 | French Defense: Chigorin Variation | |
| May 28, 2025 | Weller | ½–½ | Simonsen | Norway Chess Open 2025 | Sicilian Defense: Najdorf Variation | |
| May 27, 2025 | Zhu | 1–0 | Weller | Norway Chess Open 2025 | Sicilian Defense: Accelerated Dragon, Maróczy Bind, Gurgenidze Variation | |
| May 27, 2025 | Weller | ½–½ | Zepeda Berlanga | Norway Chess Open 2025 | ? | |
| Jun 1, 2024 | Weller | * | Huber | Round 8: Weller, Uli - Huber, Benedikt | ? | |
| May 31, 2024 | Pacher | 1–0 | Weller | Round 7: Pacher, Milan - Weller, Uli | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| May 30, 2024 | Weller | * | Bratu | Round 6: Weller, Uli - Bratu, Mircea | ? | |
| May 30, 2024 | Tan | 0–1 | Weller | Round 5: Tan, Zhong Kai - Weller, Uli | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| May 29, 2024 | Weller | 0–1 | Kjartansson | Round 4: Weller, Uli - Kjartansson, Gudmundur | Sicilian Defense: Closed | |
| May 28, 2024 | Baldauf | ½–½ | Weller | Round 3: Baldauf, Marco - Weller, Uli | Nimzo-Indian Defense: Normal Variation | |
| May 27, 2024 | Werner | * | Weller | Round 2: Werner, Denis - Weller, Uli | ? | |
| May 26, 2024 | Weller | ½–½ | Baenziger | Round 1: Weller, Uli - Baenziger, Fabian | Sicilian Defense: Closed | |
| Oct 5, 2021 | Weller | ½–½ | Doll | Deutsche Ländermeisterschaft 2021 | Italian Game: Classical Variation, Greco Gambit | |
| Oct 3, 2021 | Pubantz | ½–½ | Weller | Deutsche Ländermeisterschaft 2021 | Catalan Opening: Closed | |
| Oct 2, 2021 | Weller | ½–½ | Hinrichs | Deutsche Ländermeisterschaft 2021 | Vienna Game: Vienna Gambit, Bardeleben Variation | |
| Jun 27, 2021 | Weller | 1–0 | Biermann | DVM U20 2020 | Sicilian Defense: Closed | |
| Jun 26, 2021 | Weller | 1–0 | Garbuz | DVM U20 2020 | Scotch Game: Scotch Gambit, Advance Variation | |
| Jun 26, 2021 | Bosselmann | 0–1 | Weller | DVM U20 2020 | French Defense: Chigorin Variation | |
| Jun 25, 2021 | Weller | 1–0 | Goldbeck | DVM U20 2021 | Sicilian Defense: Closed, Anti-Sveshnikov Variation, with Nf6 | |
| Jun 25, 2021 | Suvorov | ½–½ | Weller | DVM U20 2021 | Nimzo-Indian Defense: Reshevsky Variation | |
| Jun 24, 2021 | Burian | ½–½ | Weller | DVM U20 2021 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Jun 24, 2021 | Holinka | ½–½ | Weller | DVM U20 2021 | French Defense: Two Knights Variation | |
