| Jul 13, 2026 | Kaniewski | 1–0 | Sadkowski | Blitz C10 | Sicilian Defense: Old Sicilian | |
| Jul 13, 2026 | Stupak | 1–0 | Sadkowski | Blitz C10 | Sicilian Defense: Godiva Variation | |
| Jul 13, 2026 | Sadkowski | ½–½ | Pilka | Blitz C10 | Rubinstein Opening: Bogoljubow Defense | |
| Jul 13, 2026 | Czachurski | ½–½ | Sadkowski | Blitz C10 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Jul 13, 2026 | Sadkowski | 0–1 | Lewczuk | Blitz C10 | Queen's Pawn Game: Colle System | |
| Jul 13, 2026 | Bialkowski | ½–½ | Sadkowski | Blitz C10 | Sicilian Defense: Open | |
| Jul 13, 2026 | Sadkowski | 1–0 | Dybowski | Blitz C10 | Yusupov-Rubinstein System | |
| Jul 11, 2026 | Sadkowski | 0–1 | Wierzbica | Rapid C10 | Queen's Pawn Game: Colle System | |
| Jul 11, 2026 | Sadkowski | ½–½ | Penkowski | Rapid C10 | Benoni Defense: Old Benoni | |
| Jul 9, 2026 | Kobryn | 1–0 | Sadkowski | Blitz Boys 10 | Italian Game: Paris Defense | |
| Jul 9, 2026 | Sadkowski | ½–½ | Kobryn | Blitz Boys 10 | Benoni Defense: Old Benoni | |
| Jul 9, 2026 | Lewczuk | 1–0 | Sadkowski | Blitz Boys 10 | Nimzo-Larsen Attack: Classical Variation | |
| Jul 9, 2026 | Sadkowski | 0–1 | Lewczuk | Blitz Boys 10 | Slav Defense: Quiet Variation, Schallopp Defense | |
| Jul 8, 2026 | Lewczuk | 1–0 | Sadkowski | Rapid Boys 10 | Bird Opening: Lasker Variation | |
| Jul 7, 2026 | Sadkowski | ½–½ | Wilczek | Rapid Boys 10 | King's Indian Defense: Larsen Variation | |
| Apr 15, 2026 | Nurshin | 1–0 | Sadkowski | Round 1: Nurshin, Nurali - Sadkowski, Kuba | Sicilian Defense: Godiva Variation | |
| Aug 20, 2024 | Sadkowski | 0–1 | Netrebka | open8 | French Defense: Exchange Variation | |
| Aug 20, 2024 | Netrebka | 1–0 | Sadkowski | open8 | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Aug 19, 2024 | Sadkowski | ½–½ | Arsenijevic | open8 | Caro-Kann Defense: Exchange Variation | |
| Aug 19, 2024 | Sadkowski | * | Jevglevski | open8 | ? | |
| Aug 19, 2024 | Arsenijevic | 0–1 | Sadkowski | open8 | Nimzo-Indian Defense | |
| Aug 18, 2024 | Sadkowski | 1–0 | Pierron Bejan | open8 | Scandinavian Defense: Main Line | |
| Aug 18, 2024 | Badescu | 1–0 | Sadkowski | open8 | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Aug 18, 2024 | Kapitanski | 1–0 | Sadkowski | open8 | Italian Game: Giuoco Pianissimo, Normal | |
| Aug 17, 2024 | Sadkowski | ½–½ | Petrosyan | open8 | Sicilian Defense: Four Knights Variation | |
| Aug 2, 2024 | Sadkowski | 0–1 | Perz | rapid c8 | Sicilian Defense: Hyperaccelerated Dragon | |
| May 7, 2023 | Babala | 1–0 | Sadkowski | MP Dzieci do lat 8 | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| May 6, 2023 | Sadkowski | 0–1 | Borkowski | MP Dzieci do lat 8 | Sicilian Defense: Modern Variations | |
| May 6, 2023 | Baj | 0–1 | Sadkowski | MP Dzieci do lat 8 | Italian Game: Anti-Fried Liver Defense | |
| May 5, 2023 | Sadkowski | 0–1 | Trzopek | MP Dzieci do lat 8 | Scotch Game | |
| May 5, 2023 | Zieba | 0–1 | Sadkowski | MP Dzieci do lat 8 | Polish Opening: Czech Defense | |
| May 4, 2023 | Sadkowski | 0–1 | Orlowski | MP Dzieci do lat 8 | Sicilian Defense: Closed, Traditional | |
| May 4, 2023 | Wala | 0–1 | Sadkowski | MP Dzieci do lat 8 | Four Knights Game: Italian Variation | |
| May 3, 2023 | Sadkowski | 0–1 | Lobacz | MP Dzieci do lat 8 | Sicilian Defense: Closed, Traditional | |
| May 3, 2023 | Kania | 0–1 | Sadkowski | MP Dzieci do lat 8 | Italian Game: Classical Variation, Giuoco Pianissimo | |
| May 2, 2023 | Draganik | 1–0 | Sadkowski | MP Dzieci do lat 7 | Queen's Pawn Game: Accelerated London System | |
| May 1, 2023 | Sadkowski | 0–1 | Tryburski | MP Dzieci do lat 7 | Sicilian Defense: Kan Variation, Knight Variation | |
| May 1, 2023 | Sadkowski | 0–1 | Szumiec | MP Dzieci do lat 7 | ? | |
| Apr 30, 2023 | Sadkowski | 1–0 | Kowalski | MP Dzieci do lat 7 | Three Knights Opening | |
| Apr 30, 2023 | Kisielewski | 0–1 | Sadkowski | MP Dzieci do lat 7 | Italian Game: Two Knights Defense, Knight Attack, Normal Variation | |
| Apr 29, 2023 | Sadkowski | 1–0 | Ptak | MP Dzieci do lat 7 | King's Pawn Game: Busch-Gass Gambit | |
| Apr 29, 2023 | Perz | ½–½ | Sadkowski | MP Dzieci do lat 7 | Italian Game: Anti-Fried Liver Defense | |
| Apr 29, 2023 | Reclik | ½–½ | Sadkowski | MP Dzieci do lat 7 | Italian Game: Anti-Fried Liver Defense | |
| — | Branecki | 1–0 | Sadkowski | C10b | Sicilian Defense: Alapin Variation, Stoltz Attack | |