| Jun 26, 2026 | Sapocinic | 1–0 | Hettiarachchi | Round 11: Sapocinic, Semion - Hettiarachchi, Jeewantha Aloka | Queen's Gambit Declined: Neo-Orthodox Variation, Main Line | |
| Jun 25, 2026 | Nandish V S | 1–0 | Sapocinic | Round 10: Nandish V S - Sapocinic, Semion | Catalan Opening: Open Defense, Modern Sharp Variation | |
| Jun 24, 2026 | Sapocinic | 0–1 | Petukhov | Round 9: Sapocinic, Semion - Petukhov, Alan | Blumenfeld Countergambit Accepted | |
| Jun 23, 2026 | Dupuis | ½–½ | Sapocinic | World Youth Chess Championship 2026 U18 Open | Caro-Kann Defense: Panov Attack, Fianchetto Defense | |
| Jun 22, 2026 | Sapocinic | 1–0 | Religa | Round 7: Sapocinic, Semion - Religa, Marek | East Indian Defense | |
| Jun 20, 2026 | Breuil | ½–½ | Sapocinic | Round 6: Breuil, Tristan - Sapocinic, Semion | Caro-Kann Defense: Karpov Variation, Smyslov Variation, Main Line | |
| Jun 19, 2026 | Sapocinic | 0–1 | Zhang | Round 5: Sapocinic, Semion - Zhang, Zhi | English Defense | |
| Jun 18, 2026 | Schneider | ½–½ | Sapocinic | Round 4: Schneider, Aron - Sapocinic, Semion | Nimzo-Indian Defense: Normal Variation, Classical Defense | |
| Jun 17, 2026 | Sapocinic | ½–½ | Daulet | Round 3: Sapocinic, Semion - Daulet, Alikhan | Queen's Gambit Declined: Barmen Variation | |
| Jun 16, 2026 | Liu | 0–1 | Sapocinic | Round 2: Liu, Jason - Sapocinic, Semion | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Novosibirsk Variation | |
| Jun 15, 2026 | Sapocinic | 1–0 | Soojay | Round 1: Sapocinic, Semion - Soojay, Jorah | Queen's Gambit Declined: Barmen Variation | |
| Apr 19, 2026 | Mosesov | ½–½ | Sapocinic | EICC 2026 | King's Indian Attack: Double Fianchetto | |
| Apr 18, 2026 | Sapocinic | 1–0 | Besou | EICC 2026 | Semi-Slav Defense: Normal Variation | |
| Apr 16, 2026 | Petrovic | 0–1 | Sapocinic | EIIC 2026 | King's Indian Attack: Double Fianchetto | |
| Apr 15, 2026 | Sapocinic | 1–0 | Karut | EIIC 2026 | Queen's Gambit Declined: Semi-Tarrasch Defense, Exchange Variation | |
| Apr 14, 2026 | Rzap | 1–0 | Sapocinic | EIIC 2026 | Queen's Gambit Declined: Barmen Variation | |
| Apr 13, 2026 | Sapocinic | ½–½ | Zanan | EICC 2026 | East Indian Defense | |
| Apr 12, 2026 | Blanquet | ½–½ | Sapocinic | EIIC 2026 | Queen's Gambit Declined | |
| Apr 10, 2026 | Sapocinic | ½–½ | Ljepic | EICC 2026 | Queen's Indian Defense: Petrosian Variation | |
| Apr 9, 2026 | Pantsulaia | 1–0 | Sapocinic | EICC 2026 | English Opening: Agincourt Defense | |
| Apr 8, 2026 | Sapocinic | ½–½ | Palczert | EICC 2026 | Queen's Gambit Declined: Ragozin Defense | |
| Apr 7, 2026 | Michta | 0–1 | Sapocinic | EICC 2026 | Caro-Kann Defense | |
| Oct 13, 2025 | Oktem | ½–½ | Sapocinic | Round 9: Oktem, Ege Tuna - Sapocinic, Semion | Caro-Kann Defense: Advance Variation | |
| Oct 12, 2025 | Sapocinic | ½–½ | Mulawa | Round 8: Sapocinic, Semion - Mulawa, Cyprian | Queen's Gambit Accepted | |
| Oct 11, 2025 | Sowinski | ½–½ | Sapocinic | Round 7: Sowinski, Pawel - Sapocinic, Semion | Caro-Kann Defense: Advance Variation, Short Variation | |
| Oct 9, 2025 | Sapocinic | 1–0 | Haug | Round 6: Sapocinic, Semion - Haug, Havard | Queen's Gambit Accepted | |
| Oct 7, 2025 | Sapocinic | 0–1 | Kabylbek | Round 4: Sapocinic, Semion - Kabylbek, Yedil | English Opening: King's English Variation, Kramnik-Shirov Counterattack | |
| Oct 3, 2025 | Mamedov | ½–½ | Sapocinic | Round 3: Mamedov, Edgar - Sapocinic, Semion | Catalan Opening: Closed | |
| Jul 31, 2025 | Sapocinic | 0–1 | Andreasyan | Round 8: Sapocinic, Semion - Andreasyan, Edgar | Grünfeld Defense: Exchange Variation | |
| Jul 30, 2025 | Sapocinic | 1–0 | Cosman | Round 7: Sapocinic, Semion - Cosman, Andreea-Marioara | Benoni Defense: Classical Variation, New York Variation | |
| Jul 29, 2025 | Filev | ½–½ | Sapocinic | Round 6: Filev, Georgi - Sapocinic, Semion | Ruy Lopez: Closed, Martinez Variation | |
| Jul 29, 2025 | Magold | 1–0 | Sapocinic | Round 5: Magold, Filip - Sapocinic, Semion | Nimzo-Indian Defense: Normal Variation | |
| Jul 28, 2025 | Sapocinic | ½–½ | Ghimpu | Round 4: Sapocinic, Semion - Ghimpu, Samuel-Timotei | Queen's Gambit Declined: Three Knights Variation | |
| Jul 27, 2025 | Sapocinic | ½–½ | Ilinca | Round 3: Sapocinic, Semion - Ilinca, Felix-Antonio | English Opening: Symmetrical Variation | |
| Jul 27, 2025 | Ardeleanu | 0–1 | Sapocinic | Round 2: Ardeleanu, Alin - Sapocinic, Semion | Zukertort Opening | |
| Apr 20, 2025 | Bassini | 1–0 | Sapocinic | Round 6: Bassini, Emile - Sapocinic, Semion | Ruy Lopez: Closed, Flohr System | |
| Apr 19, 2025 | Sapocinic | 0–1 | Trost | Round 5: Sapocinic, Semion - Trost, Edvin | English Opening: Agincourt Defense | |
| Apr 19, 2025 | Pfreundt | ½–½ | Sapocinic | Round 4: Pfreundt, Jakob - Sapocinic, Semion | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Apr 18, 2025 | Sapocinic | 1–0 | Hagner | Round 3: Sapocinic, Semion - Hagner, Bennet | English Opening: Anglo-Indian Defense, Queen's Indian Formation | |
| Mar 25, 2025 | Culum | 1–0 | Sapocinic | Round 10: Culum, Sanjin - Sapocinic, Semion | Petrov's Defense: Modern Attack, Center Variation | |
| Mar 24, 2025 | Sapocinic | ½–½ | Raczek | Round 9: Sapocinic, Semion - Raczek, Krzysztof | English Opening: King's English Variation, Three Knights System | |
| Mar 23, 2025 | Willow | ½–½ | Sapocinic | Round 8: Willow, Jonah B - Sapocinic, Semion | Petrov's Defense: Modern Attack, Center Variation | |
| Mar 22, 2025 | Sapocinic | ½–½ | Druska | Round 7: Sapocinic, Semion - Druska, Juraj | English Opening: Four Knights System, Nimzowitsch Variation | |
| Mar 20, 2025 | Lavrencic | ½–½ | Sapocinic | Round 6: Lavrencic, Matic - Sapocinic, Semion | Ruy Lopez: Closed, Delayed Exchange | |
| Mar 15, 2025 | Sapocinic | 0–1 | Paichadze | Round 1: Sapocinic, Semion - Paichadze, Luka | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Aug 31, 2024 | Antoniou | ½–½ | Sapocinic | EYCC 2024 - O16 | Petrov's Defense: Cozio Attack | |
| Aug 29, 2024 | Govoreanu | ½–½ | Sapocinic | EYCC 2024 - O16 | Petrov's Defense: Nimzowitsch Attack | |
| Aug 28, 2024 | Sapocinic | 0–1 | Kuhn | EYCC 2024 - O16 | English Opening: Great Snake Variation | |
| Aug 26, 2024 | Toktomushev | ½–½ | Sapocinic | EYCC 2024 - O16 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Aug 25, 2024 | Sapocinic | 1–0 | Siles | EYCC 2024 - O16 | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Aug 24, 2024 | von Mettenheim | ½–½ | Sapocinic | EYCC 2024 - O16 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Mar 28, 2024 | Kazakouski | ½–½ | Sapocinic | Grenke Chess Open 2024 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Nov 19, 2024 | Sapocinic | ½–½ | Tsanatsqenishvili | Round 11: Sapocinic, Semion - Tsanatsqenishvili, Alexandre | English Opening: Anglo-Indian Defense, King's Indian Formation | |
| Nov 18, 2024 | Yaniv | 1–0 | Sapocinic | Round 10: Yaniv, Yuval - Sapocinic, Semion | Petrov's Defense: Classical Attack, Staunton Variation | |
| Nov 17, 2024 | Sapocinic | ½–½ | Zemach | Round 9: Sapocinic, Semion - Zemach, Nadav | English Opening: Agincourt Defense | |
| Nov 12, 2024 | Sapocinic | 0–1 | Gretarsson | Round 5: Sapocinic, Semion - Gretarsson, Helgi Ass | English Opening: Four Knights System, Nimzowitsch Variation | |
| Nov 8, 2024 | Sapocinic | 0–1 | Kourkoulos-Arditis | Round 1: Sapocinic, Semion - Kourkoulos-Arditis, Stamatis | English Opening: Anglo-Indian Defense, King's Indian Formation | |
| Oct 6, 2024 | Kourkoulos-Arditis | 1–0 | Sapocinic | Round 9: Kourkoulos-Arditis, Stamatis - Sapocinic, Semion | Zukertort Opening | |
| Oct 5, 2024 | Sapocinic | 1–0 | Ben Ari | Round 8: Sapocinic, Semion - Ben Ari, Yannay | English Opening: Great Snake Variation | |
| Oct 4, 2024 | Erdos | 1–0 | Sapocinic | Round 7: Erdos, Viktor - Sapocinic, Semion | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Oct 3, 2024 | Sapocinic | 0–1 | Parligras | Round 6: Sapocinic, Semion - Parligras, Mircea-Emilian | English Opening: Agincourt Defense | |
| Oct 2, 2024 | Stoyanov | ½–½ | Sapocinic | Round 5: Stoyanov, Tsvetan - Sapocinic, Semion | Petrov's Defense: French Attack | |
| Oct 1, 2024 | Sapocinic | ½–½ | Raceanu | Round 4: Sapocinic, Semion - Raceanu, Valentin | English Opening: Four Knights System, Nimzowitsch Variation | |
| Sep 30, 2024 | Sapocinic | 0–1 | Aryan Chopra | Round 3: Sapocinic, Semion - Aryan Chopra | English Opening: Four Knights System, Nimzowitsch Variation | |
| Sep 29, 2024 | Ogleznev | 1–0 | Sapocinic | Round 2: Ogleznev, Alexandr - Sapocinic, Semion | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Sep 28, 2024 | Sapocinic | * | Vanczak | Round 1: Sapocinic, Semion - Vanczak, Tamas | ? | |
| Aug 9, 2024 | Kraus | 1–0 | Sapocinic | Round 7: Kraus, Tomas - Sapocinic, Semion | Queen's Gambit Declined: Orthodox Defense, Rubinstein Variation | |
| Aug 8, 2024 | Krysa | ½–½ | Sapocinic | Round 5: Krysa, Leandro - Sapocinic, Semion | Catalan Opening: Open Defense | |
| Aug 6, 2024 | Sapocinic | 1–0 | Sacharewicz | Round 2: Sapocinic, Semion - Sacharewicz, Krzysztof | English Opening: Anglo-Indian Defense, Old Indian Formation | |
| Aug 5, 2024 | Deac | 1–0 | Sapocinic | Round 1: Deac, Bogdan-Daniel - Sapocinic, Semion | Queen's Gambit Declined: Exchange Variation | |
| Aug 7, 2023 | Sapocinic | 1–0 | Torosyan | WSTC | English Opening: Caro-Kann Defensive System | |
| Aug 6, 2023 | Sapocinic | ½–½ | Mukhametkali | WSTC | Semi-Slav Defense: Normal Variation | |
| — | Sapocinic | 1–0 | Chemutai | WSTC | English Opening: King's English Variation, Three Knights System | |
| — | Sapocinic | 1–0 | Zhu | WSTC | Old Indian Defense: Two Knights Variation | |
| — | Sapocinic | ½–½ | Baranciuc | GM Dmitrii Svetushkin Cup 2025 | Queen's Gambit Declined: Barmen Variation | |
| — | Sapocinic | ½–½ | Stankovic | GM Dmitrii Svetushkin Cup 2025 | English Opening: King's English Variation, Three Knights System | |
| — | Sapocinic | 0–1 | Radovanovic | GM Dmitrii Svetushkin Cup 2025 | King's Indian Defense: Semi-Averbakh System | |
| — | Sapocinic | ½–½ | Hamitevici | GM Dmitrii Svetushkin Cup 2025 | Queen's Indian Defense: Kasparov-Petrosian Variation, Kasparov Attack | |
| — | Zhetpis | ½–½ | Sapocinic | WSTC | Philidor Defense: Lion Variation | |
| — | Reyes Zavaleta | ½–½ | Sapocinic | WSTC | Catalan Opening: Closed | |
| — | Geroe | ½–½ | Sapocinic | WSTC | Philidor Defense: Lion Variation | |
| — | Celik | 1–0 | Sapocinic | WSTC | Petrov's Defense: Karklins-Martinovsky Variation | |
| — | Radu | 1–0 | Sapocinic | Round 9: Radu, David Cr. - Sapocinic, Semion | Ruy Lopez: Closed, Flohr System | |
| — | Schitco | ½–½ | Sapocinic | GM Dmitrii Svetushkin Cup 2025 | Queen's Gambit Declined: Semi-Tarrasch Defense | |
| — | Nevednichy | ½–½ | Sapocinic | GM Dmitrii Svetushkin Cup 2025 | King's Indian Attack | |
| — | Ghimpu | 1–0 | Sapocinic | GM Dmitrii Svetushkin Cup 2025 | King's Indian Attack | |
| — | Lashkin | ½–½ | Sapocinic | GM Dmitrii Svetushkin Cup 2025 | Ruy Lopez: Closed, Flohr System | |
| — | Soltanici | ½–½ | Sapocinic | GM Dmitrii Svetushkin Cup 2025 | Ruy Lopez: Closed, Flohr System | |