| Apr 22, 2026 | Steiger | 0–1 | Maryasin | Round 4: Steiger, Michael - Maryasin, Boris | English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation | |
| Sep 14, 2025 | Steiger | 0–1 | Lantschner | Round 9: Steiger, Michael - Lantschner, Carmen | English Opening: Anglo-Indian Defense, King's Indian Formation | |
| Sep 11, 2025 | Steiger | ½–½ | Della Penna | Round 6: Steiger, Michael - Della Penna, Leonardo | English Opening: Symmetrical Variation, Four Knights Variation | |
| Sep 10, 2025 | Gallina | ½–½ | Steiger | Round 5: Gallina, Alessandro - Steiger, Michael | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| Sep 10, 2025 | Steiger | ½–½ | Botvinnik | Round 4: Steiger, Michael - Botvinnik, Alexey | Caro-Kann Defense: Classical Variation | |
| Sep 9, 2025 | Sigmund | ½–½ | Steiger | Round 3: Sigmund, Ingenuin - Steiger, Michael | Zukertort Opening: Sicilian Invitation | |
| Sep 8, 2025 | Steiger | 1–0 | Panada | Round 2: Steiger, Michael - Panada, Valter | King's Indian Defense: Orthodox Variation, Classical System, Neo-Classical Line | |
| Sep 7, 2025 | Martin | ½–½ | Steiger | Round 1: Martin, Jake - Steiger, Michael | English Opening: Symmetrical Variation | |
| Mar 29, 2025 | Schneider-Zinner | 1–0 | Steiger | Round 1: Schneider-Zinner, Harald - Steiger, Michael | East Indian Defense | |
| Feb 19, 2025 | Steiger | 0–1 | Vavruska | World Senior Team 2025 S65 | Zukertort Opening: Queen's Gambit Invitation | |
| Oct 13, 2024 | Steiger | ½–½ | Niccoli | 46th International Chess Open Citta di Arco - A | English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3 | |
| Oct 12, 2024 | Pedersen | 1–0 | Steiger | 46th International Chess Open Citta di Arco - A | Sicilian Defense: Alapin Variation | |
| Oct 11, 2024 | Steiger | ½–½ | Makropoulou | 46th International Chess Open Citta di Arco - A | English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3 | |
| Oct 10, 2024 | Ratti | 0–1 | Steiger | 46th International Chess Open Citta di Arco - A | Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation | |
| Oct 9, 2024 | Steiger | ½–½ | Mariani | 46th International Chess Open Citta di Arco - A | English Opening: Anglo-Indian Defense, Queen's Indian Formation | |
| Oct 8, 2024 | Petrosino | ½–½ | Steiger | 46th International Chess Open Citta di Arco - A | Nimzo-Indian Defense: Rubinstein System, Rubinstein Variation | |
| Oct 7, 2024 | Steiger | ½–½ | Donadi | 46th International Chess Open Citta di Arco - A | Catalan Opening: Closed | |
| Oct 6, 2024 | Malli | 1–0 | Steiger | 46th International Chess Open Citta di Arco - A | Sicilian Defense: Kan Variation, Modern Variation | |
| Oct 5, 2024 | Steiger | 1–0 | Denozza | Arco A | English Opening: Anglo-Indian Defense, Queen's Indian Formation | |
| Aug 24, 2024 | Steiger | 0–1 | Zimmermann | Round 2: Steiger, Michael - Zimmermann, Rolf | English Opening: Symmetrical Variation | |
| May 11, 2024 | Steiger | 0–1 | Hentunen | European Senior Team Chess Championship 2024 - Section 65 + | Zukertort Opening: Kingside Fianchetto | |
| May 10, 2024 | Steiger | ½–½ | Kradolfer | European Senior Team Chess Championship 2024 - Section 65 + | English Opening: Symmetrical Variation, Full Symmetry Line | |
| May 8, 2024 | Steiger | ½–½ | Povah | European Senior Team Chess Championship 2024 - Section 65 + | Catalan Opening: Open Defense | |
| Apr 8, 2024 | Steiger | ½–½ | Wille | Round 3: Steiger, Michael - Wille, Thomas | Benoni Defense: Old Benoni | |
| Sep 15, 2024 | Steiger | 0–1 | Mrozowski | Round 9: Steiger, Michael - Mrozowski, Nikodem | Queen's Pawn Game: Symmetrical Variation | |
| Sep 14, 2024 | Cristiani | ½–½ | Steiger | Round 8: Cristiani, Cesare - Steiger, Michael | Trompowsky Attack | |
| Sep 13, 2024 | Steiger | ½–½ | Petcu | Round 7: Steiger, Michael - Petcu, Gabriel | English Opening: Symmetrical Variation | |
| Sep 12, 2024 | Vertuccio | ½–½ | Steiger | Round 6: Vertuccio, Roberto - Steiger, Michael | Catalan Opening: Open Defense | |
| Sep 11, 2024 | Steiger | ½–½ | Marozzi | Round 4: Steiger, Michael - Marozzi, Giovanni | King's Indian Defense: Fianchetto Variation, Classical Main Line | |
| Sep 11, 2024 | Proietti | ½–½ | Steiger | Round 5: Proietti, Giorgio - Steiger, Michael | King's Indian Defense: Orthodox Variation | |
| Jul 20, 2023 | Steiger | ½–½ | Stebbings | European Senior Team Chess Championship 2023 65+ | Indian Defense: Knights Variation | |
| Jul 19, 2023 | Steiger | 1–0 | Har-Even | European Senior Team Chess Championship 2023 65+ | Zukertort Opening: Pirc Invitation | |
| Jul 17, 2023 | Steiger | ½–½ | Cordes | European Senior Team Chess Championship 2023 65+ | Indian Defense: Przepiorka Variation | |
| Jul 16, 2023 | Malmdin | 1–0 | Steiger | European Senior Team Chess Championship 2023 65+ | King's Indian Defense: Four Pawns Attack, Dynamic Attack | |
| Jul 15, 2023 | Steiger | ½–½ | Pietrzak | European Senior Team Chess Championship 2023 65+ | Catalan Opening: Closed Variation, Traditional Variation | |
| Jul 14, 2023 | Steiger | ½–½ | Dory | European Senior Team Chess Championship 2023 65+ | English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3 | |
| Jul 12, 2023 | Kane | 0–1 | Steiger | European Senior Team Chess Championship 2023 65+ | Trompowsky Attack | |
