| Oct 11, 2025 | Zenker | 1–0 | Trevisan | Round 8: Zenker, Ulrich - Trevisan, Stefano | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with Nb6 | |
| Oct 10, 2025 | Ochedzan | 1–0 | Zenker | Round 7: Ochedzan, Tymon - Zenker, Ulrich | French Defense: Winawer Variation, Poisoned Pawn Variation, Paoli Variation | |
| Oct 9, 2025 | Zenker | 1–0 | Bossi | Round 6: Zenker, Ulrich - Bossi, Alessandro | Caro-Kann Defense: Advance Variation | |
| Oct 9, 2025 | Subhabrata Roy | ½–½ | Zenker | Round 5: Subhabrata Roy - Zenker, Ulrich | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Oct 7, 2025 | Zenker | 1–0 | Pauw | Round 4: Zenker, Ulrich - Pauw, Martijn | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Oct 6, 2025 | Smith | 1–0 | Zenker | Round 3: Smith, Bryan - Zenker, Ulrich | Ruy Lopez: Closed, Breyer Defense, Zaitsev Hybrid | |
| Oct 5, 2025 | Zenker | 1–0 | Addante | Round 2: Zenker, Ulrich - Addante, Francesco | Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation | |
| Oct 5, 2025 | Di Lazzaro | 0–1 | Zenker | Round 1: Di Lazzaro, Gabriele - Zenker, Ulrich | Modern Defense: Modern Pterodactyl | |
| Jul 13, 2025 | Zenker | 1–0 | Birchmeier | Biel Chess Festival 2025 Rapid | Ruy Lopez: Classical Variation | |
| Jul 13, 2025 | Ranieri | 1–0 | Zenker | Biel Chess Festival 2025 Rapid | Queen's Gambit Declined: Harrwitz Attack, Fianchetto Defense | |
| Jul 13, 2025 | Zenker | 0–1 | Chen | Biel Chess Festival 2025 Rapid | Sicilian Defense: Old Sicilian | |
| Jul 13, 2025 | Leonov | 0–1 | Zenker | Biel Chess Festival 2025 Rapid | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Jul 13, 2025 | Zenker | ½–½ | Tcheau | Biel Chess Festival 2025 Rapid | Sicilian Defense: Old Sicilian | |
| Jul 13, 2025 | Tereshchenko | ½–½ | Zenker | Biel Chess Festival 2025 Rapid | Ruy Lopez: Closed | |
| Jul 13, 2025 | Zenker | 0–1 | Degtiarev | Biel Chess Festival 2025 Rapid | Sicilian Defense: Modern Variations | |
| Jul 13, 2025 | Klopfenstein | 0–1 | Zenker | Biel Chess Festival 2025 Rapid | Bishop's Opening: Vienna Hybrid, Spielmann Attack | |
| Jul 13, 2025 | Zenker | 1–0 | Gillieron | Round 1: Zenker, Ulrich - Gillieron, Kevin (13882) | Caro-Kann Defense: Breyer Variation | |
| Jul 12, 2025 | Zenker | 1–0 | Bachmann | Biel Chess Festival 2025 Swiss CHampionship 960 | ? | |
| Jul 12, 2025 | Cloete | 0–1 | Zenker | Biel Chess Festival 2025 Swiss CHampionship 960 | ? | |
| Jul 12, 2025 | Nihal Saheer | 0–1 | Zenker | Biel Chess Festival 2025 Swiss CHampionship 960 | ? | |
| Jul 12, 2025 | Zenker | 0–1 | Ye | Biel Chess Festival 2025 Swiss CHampionship 960 | ? | |
| Jul 12, 2025 | Zenker | 0–1 | Portmann | Biel Chess Festival 2025 Swiss CHampionship 960 | ? | |
| Jul 12, 2025 | Avaria | 0–1 | Zenker | Biel Chess Festival 2025 Swiss CHampionship 960 | ? | |
| Oct 12, 2024 | Cazzaniga | 1–0 | Zenker | 46th International Chess Open Citta di Arco - A | French Defense: Rubinstein Variation, Blackburne Defense | |
| Oct 11, 2024 | Zenker | 0–1 | Zayed | 46th International Chess Open Citta di Arco - A | Indian Defense: Spielmann-Indian | |
| Oct 10, 2024 | Mastroddi | 0–1 | Zenker | 46th International Chess Open Citta di Arco - A | Neo-Grünfeld Defense: Classical Variation, Original Defense | |
| Oct 9, 2024 | Zenker | ½–½ | Voelker | 46th International Chess Open Citta di Arco - A | Slav Defense: Chebanenko Variation | |
| Oct 8, 2024 | Tiede | ½–½ | Zenker | 46th International Chess Open Citta di Arco - A | Zukertort Opening: Kingside Fianchetto | |
| Oct 7, 2024 | Zenker | 0–1 | Akhvlediani | 46th International Chess Open Citta di Arco - A | Benoni Defense: Fianchetto Variation, Hastings Defense, Main Line | |
| Oct 6, 2024 | Schindele | 0–1 | Zenker | 46th International Chess Open Citta di Arco - A | Horwitz Defense | |
| Oct 5, 2024 | Zenker | 1–0 | Ben | 46th International Chess Open Citta di Arco - A | Indian Defense: Knights Variation | |
