| Oct 21, 2025 | Rivola | 1–0 | Lederman | Round 1: Rivola, Franco - Lederman, Leon | Queen's Pawn Game | |
| Feb 26, 2025 | Baarslag | 0–1 | Lederman | World Senior Team 2025 S65 | King's Indian Attack | |
| Feb 25, 2025 | Lederman | ½–½ | Malmdin | World Senior Team 2025 S65 | Sicilian Defense: Accelerated Dragon, Modern Variation | |
| Feb 24, 2025 | Povah | 1–0 | Lederman | World Senior Team 2025 S65 | Queen's Pawn Game: Accelerated London System, Steinitz Countergambit | |
| Feb 23, 2025 | Large | 1–0 | Lederman | World Senior Team 2025 S65 | Sicilian Defense: Closed, Traditional | |
| Feb 21, 2025 | Lederman | ½–½ | Sibilio | World Senior Team 2025 S65 | Pirc Defense: Austrian Attack, Weiss Variation | |
| Feb 20, 2025 | Westerinen | 0–1 | Lederman | World Senior Team 2025 S65 | French Defense: Advance Variation, Milner-Barry Gambit | |
| Feb 19, 2025 | Lederman | ½–½ | Roos | World Senior Team 2025 S65 | French Defense: Steinitz Variation | |
| Feb 18, 2025 | Lederman | 1–0 | Baimurzin | World Senior Team 2025 S65 | Sicilian Defense: Kan Variation, Modern Variation | |
| Feb 17, 2025 | Bjornes | ½–½ | Lederman | World Senior Team 2025 S65 | Benoni Defense: Czech Benoni Defense | |
| Nov 28, 2024 | Malmdin | 0–1 | Lederman | World Senior Chess Championship 2024 | Sicilian Defense: Najdorf Variation, Amsterdam Variation | |
| Nov 27, 2024 | Lederman | ½–½ | Biro | World Senior Chess Championship 2024 | Ruy Lopez: Open, Riga Variation | |
| Nov 25, 2024 | Lederman | 0–1 | Silva | World Senior Chess Championship 2024 | Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation | |
| Nov 24, 2024 | Bogdanov | ½–½ | Lederman | World Senior Chess Championship 2024 | Queen's Gambit Declined: Cambridge Springs Defense, Yugoslav Variation | |
| Nov 22, 2024 | Har-Even | 0–1 | Lederman | World Senior Chess Championship 2024 | Sicilian Defense: Grand Prix Attack | |
| Nov 20, 2024 | Privara | 1–0 | Lederman | World Senior Chess Championship 2024 | French Defense: Advance Variation, Milner-Barry Gambit | |
| Jul 11, 2024 | Lederman | 0–1 | Kiefer | 65-1 | Sicilian Defense: Taimanov Variation, Szén Variation | |
| Jul 10, 2024 | Staub | 0–1 | Lederman | 65-1 | Sicilian Defense: Closed, Traditional | |
| Jul 7, 2024 | Chapman | ½–½ | Lederman | 65-1 | English Opening: Anglo-Indian Defense, King's Knight Variation | |
| Jul 6, 2024 | Lederman | 1–0 | Beaumont | 65-1 | Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation | |
| Jul 5, 2024 | Roos | ½–½ | Lederman | 65-1 | Semi-Slav Defense: Anti-Moscow Gambit | |
| Jul 4, 2024 | Lederman | 0–1 | Ceschia | 65-1 | Sicilian Defense: Godiva Variation | |
| Jul 3, 2024 | Schulz | 0–1 | Lederman | 65-1 | Trompowsky Attack | |
| Jul 2, 2024 | Lederman | 1–0 | Oehlerich | 65-1 | Caro-Kann Defense: Karpov Variation | |
| May 11, 2024 | Lederman | 0–1 | Brigljevic | European Senior Team Chess Championship 2024 - Section 65 + | Ruy Lopez: Fianchetto Defense | |
| Sep 24, 2024 | Van Foreest | 1–0 | Lederman | Round 4: Van Foreest, Lucas - Lederman, Leon | Queen's Gambit Accepted: Alekhine Defense | |
| Jul 16, 2023 | Hardicsay | ½–½ | Lederman | European Senior Team Chess Championship 2023 65+ | Slav Defense: Quiet Variation | |
| Jul 15, 2023 | Quinn | ½–½ | Lederman | European Senior Team Chess Championship 2023 65+ | Queen's Gambit Accepted: Alekhine Defense | |
| Jul 14, 2023 | Lederman | 1–0 | Mikkelsen | European Senior Team Chess Championship 2023 65+ | Caro-Kann Defense: Tartakower Variation | |
| Jul 13, 2023 | Kosten | ½–½ | Lederman | European Senior Team Chess Championship 2023 65+ | Caro-Kann Defense: Accelerated Panov Attack, Modern Variation | |
| Jul 12, 2023 | Bugajski | 0–1 | Lederman | European Senior Team Chess Championship 2023 65+ | English Opening: Neo-Catalan | |
| Nov 17, 2022 | Jansa | 1–0 | Lederman | 30th World Senior Chess Championship 2022 | Sicilian Defense: Najdorf Variation | |
| Jul 13, 2022 | Praszak | 1–0 | Lederman | ESCC 65+ Lublin 2022 | Benoni Defense: Czech Benoni Defense | |
| Jul 12, 2022 | Lederman | 0–1 | Chapman | ESCC 65+ Lublin 2022 | Caro-Kann Defense: Tartakower Variation | |
| Jul 11, 2022 | Bogdanov | ½–½ | Lederman | ESCC 65+ Lublin 2022 | Queen's Gambit Declined: Cambridge Springs Defense, Yugoslav Variation | |
| Jul 10, 2022 | Lederman | 1–0 | Petran | ESCC 65+ Lublin 2022 | Modern Defense: Standard Line | |
| Jul 9, 2022 | Renman | ½–½ | Lederman | ESCC 65+ Lublin 2022 | Queen's Gambit Accepted: Alekhine Defense | |
| Jul 8, 2022 | Lederman | 1–0 | Stebbings | ESCC 65+ Lublin 2022 | Sicilian Defense: Taimanov Variation, Szén Variation | |
| Jul 7, 2022 | Lederman | 1–0 | Rak | ESCC 65+ Lublin 2022 | Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation | |
| Jul 6, 2022 | Dobosz | ½–½ | Lederman | ESCC 65+ Lublin 2022 | Slav Defense | |
| Jul 5, 2022 | Krupa | 0–1 | Lederman | ESCC 65+ Lublin 2022 | Sicilian Defense: Najdorf Variation | |
| Sep 6, 2021 | Restas | 1–0 | Lederman | estcc 65 | Slav Defense | |
| Sep 4, 2021 | Lederman | ½–½ | Horak | estcc 65 | French Defense: Winawer Variation, Positional Variation | |
| Sep 2, 2021 | Lederman | ½–½ | Koehler | estcc 65 | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Sep 1, 2021 | Lederman | 1–0 | Kierzek | estcc 65 | Caro-Kann Defense: Tartakower Variation | |
| Aug 31, 2021 | Lederman | 0–1 | Vucenovic | estcc 65 | Ruy Lopez: Morphy Defense, Modern Steinitz Defense | |
| Aug 30, 2021 | Lederman | 1–0 | Postolati | estcc 65 | Sicilian Defense: Kan Variation, Modern Variation | |