| May 30, 2026 | Warnke | 0–1 | Hladeniuk | DEM U14w 2026 | Indian Defense: London System | |
| May 29, 2026 | Hladeniuk | 0–1 | Briese | DEM U14w 2026 | Benoni Defense: Taimanov Variation | |
| May 28, 2026 | Fettan | ½–½ | Hladeniuk | DEM U14w 2026 | Bird Opening: Dutch Variation | |
| May 27, 2026 | Hladeniuk | ½–½ | Waeldchen | DEM U14w 2026 | Benko Gambit Declined: Quiet Line | |
| May 27, 2026 | Huang | 1–0 | Hladeniuk | DEM U14w 2026 | Caro-Kann Defense: Exchange Variation, Rubinstein Variation | |
| May 26, 2026 | Hladeniuk | ½–½ | Alnajjar | DEM U14w 2026 | King's Indian Defense: Normal Variation, Rare Defenses | |
| May 25, 2026 | Werner | ½–½ | Hladeniuk | DEM U14w 2026 | Caro-Kann Defense: Exchange Variation | |
| May 24, 2026 | Hladeniuk | 0–1 | Bohatyrova | DEM U14w 2026 | Benoni Defense: King's Pawn Line | |
| May 24, 2026 | Stiehler | ½–½ | Hladeniuk | DEM U14w 2026 | King's Indian Attack, with e6 | |
| Dec 30, 2025 | Hladeniuk | 0–1 | Artemenko | DVM U16w 2025 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Dec 29, 2025 | Bahnmueller | 0–1 | Hladeniuk | DVM U16w 2025 | Caro-Kann Defense: Exchange Variation | |
| Dec 29, 2025 | Hladeniuk | 1–0 | Sayouf | DVM U16w 2025 | Dutch Defense: Queen's Knight Variation | |
| Dec 28, 2025 | Ramien | 0–1 | Hladeniuk | DVM U16w 2025 | Caro-Kann Defense: Exchange Variation | |
| Dec 28, 2025 | Hladeniuk | ½–½ | Briese | DVM U16w 2025 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Dec 27, 2025 | Hladeniuk | 1–0 | Gerth | DVM U16w 2025 | Old Indian Defense | |
| Dec 27, 2025 | Richter | 1–0 | Hladeniuk | DVM U16w 2025 | Catalan Opening: Closed | |
| Oct 5, 2025 | Noennig | 1–0 | Hladeniuk | Deutsche Ländermeisterschaft 2025 | King's Pawn Game | |
| Jun 14, 2025 | Hladeniuk | 1–0 | Kulgemeyer | ODJM B 2025 | Slav Defense: Exchange Variation | |
| Jun 13, 2025 | Kanno | 1–0 | Hladeniuk | ODJM B 2025 | Caro-Kann Defense: Accelerated Panov Attack | |
| Jun 12, 2025 | Rempe | 1–0 | Hladeniuk | ODJM B 2025 | Caro-Kann Defense: Panov Attack | |
| Jun 11, 2025 | Hladeniuk | ½–½ | Wolf | ODJM B 2025 | Nimzo-Indian Defense: Leningrad Variation | |
| Jun 11, 2025 | Peglau | 0–1 | Hladeniuk | ODJM B 2025 | Queen's Gambit Declined: Ragozin Defense | |
| Jun 10, 2025 | Hladeniuk | 0–1 | Stuelcken | ODJM B 2025 | Indian Defense: Normal Variation | |
| Jun 9, 2025 | Rabus | 0–1 | Hladeniuk | ODJM B 2025 | Caro-Kann Defense: Endgame Offer | |
| Jun 8, 2025 | Hladeniuk | 0–1 | Harbring | ODJM B 2025 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Jun 8, 2025 | Han | ½–½ | Hladeniuk | ODJM B 2025 | Nimzo-Indian Defense: Normal Variation, Botvinnik System | |
| Dec 30, 2024 | Striebeck | ½–½ | Hladeniuk | DVM U16w 2024 | Caro-Kann Defense: Classical Variation, Main Line | |
| Dec 29, 2024 | Hladeniuk | ½–½ | Vogt | DVM U16w 2024 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Dec 29, 2024 | Brauer | 0–1 | Hladeniuk | DVM U16w 2024 | Caro-Kann Defense: Accelerated Panov Attack | |
| Dec 28, 2024 | Hladeniuk | 1–0 | Yan | DVM U16w 2024 | King's Indian Defense | |
| Dec 28, 2024 | Schmidt | 1–0 | Hladeniuk | DVM U16w 2024 | Nimzo-Indian Defense: Leningrad Variation | |
| Dec 27, 2024 | Hladeniuk | ½–½ | Leuchsenring | DVM U16w 2024 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Dec 27, 2024 | Senthilkumar | 0–1 | Hladeniuk | DVM U16w 2024 | Caro-Kann Defense: Hillbilly Attack | |
| May 25, 2024 | Stiehler | 1–0 | Hladeniuk | DEM U12w 2024 | Zukertort Opening | |
| May 24, 2024 | Heidtkamp | 0–1 | Hladeniuk | DEM U12w 2024 | Rapport-Jobava System | |
| May 23, 2024 | Hladeniuk | 1–0 | Bayer | DEM U12w 2024 | Queen's Gambit Accepted: Normal Variation | |
| May 22, 2024 | Hladeniuk | ½–½ | Weyerer | DEM U12w 2024 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| May 22, 2024 | Baklan | 0–1 | Hladeniuk | DEM U12w 2024 | Caro-Kann Defense: Two Knights Attack | |
| May 21, 2024 | Doescher | ½–½ | Hladeniuk | DEM U12w 2024 | Caro-Kann Defense: Advance Variation, Bayonet Attack | |
| May 20, 2024 | Hladeniuk | 0–1 | Luible | DEM U12w 2024 | Queen's Gambit Declined: Exchange Variation | |
| May 19, 2024 | Hladeniuk | 1–0 | Jamalli | DEM U12w 2024 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| May 19, 2024 | Chen | 1–0 | Hladeniuk | DEM U12w 2024 | Caro-Kann Defense: Tartakower Variation | |
| Aug 28, 2023 | Mirzaiee Rad | 1–0 | Hladeniuk | WRTC | Caro-Kann Defense: Classical Variation, Main Line | |
| Aug 28, 2023 | Sun | ½–½ | Hladeniuk | WRTC | Caro-Kann Defense: Exchange Variation, Rubinstein Variation | |
| Aug 27, 2023 | Hladeniuk | 0–1 | Ozols | WRTC | Benko Gambit | |
| Aug 27, 2023 | Hladeniuk | 0–1 | Braeutigam | WRTC | Queen's Indian Defense: Kasparov Variation | |
| Aug 26, 2023 | Hladeniuk | 0–1 | Lobkin | WRTC | Benoni Defense: Modern Variation | |
| Aug 26, 2023 | Vibhor | 1–0 | Hladeniuk | WRTC | Caro-Kann Defense: Breyer Variation | |
| Jun 11, 2022 | Hladeniuk | 0–1 | Glotz | DEM U10w 2022 | Indian Defense: Budapest Defense, Adler Variation | |
| Jun 10, 2022 | Hladeniuk | 0–1 | Kovalskyy | DEM U10w 2022 | Semi-Slav Defense: Accelerated Move Order | |
| Jun 10, 2022 | Mersmann | 0–1 | Hladeniuk | DEM U10w 2022 | Caro-Kann Defense: Advance Variation | |
| Jun 9, 2022 | Margaryan | ½–½ | Hladeniuk | DEM U10w 2022 | Nimzo-Indian Defense | |
| Jun 8, 2022 | Hladeniuk | ½–½ | Yang | DEM U10w 2022 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Jun 8, 2022 | Schirmbeck | 0–1 | Hladeniuk | DEM U10w 2022 | Caro-Kann Defense: Advance Variation, Short Variation | |
| Jun 7, 2022 | Hladeniuk | 1–0 | Fruth | DEM U10w 2022 | Indian Defense: Budapest Defense, Adler Variation | |
| Jun 6, 2022 | Hladeniuk | 0–1 | Bacakova | DEM U10w 2022 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Jun 6, 2022 | Stiehler | ½–½ | Hladeniuk | DEM U10w 2022 | Caro-Kann Defense: Classical Variation | |
| Jun 5, 2022 | Hladeniuk | * | Heidtkamp | DEM U10w 2022 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |