| Feb 21, 2024 | Daniel H Fernandez | ½–½ | Sergei Tiviakov | Round 5: Daniel H Fernandez - Sergei Tiviakov | Queen's Indian Defense: Classical Variation | |
| Feb 21, 2024 | Sergei Tiviakov | 1–0 | Nicolai Woltery | Round 4: Sergei Tiviakov - Nicolai Woltery | Sicilian Defense: Alapin Variation, Stoltz Attack | |
| Feb 20, 2024 | Nikolas Wachinger | ½–½ | Sergei Tiviakov | Round 3: Nikolas Wachinger - Sergei Tiviakov | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Feb 19, 2024 | Sergei Tiviakov | 1–0 | Richard G Pert | Round 2: Sergei Tiviakov - Richard G Pert | Caro-Kann Defense: Forgacs Variation | |
| Feb 19, 2024 | Peter J Sowray | 0–1 | Sergei Tiviakov | Round 1: Peter J Sowray - Sergei Tiviakov | Nimzo-Indian Defense: Kmoch Variation | |
| Dec 30, 2023 | Sergei Tiviakov | ½–½ | Dimitri Reinderman | Round 9: Sergei Tiviakov - Dimitri Reinderman | Sicilian Defense: Alapin Variation, Barmen Defense | |
| Dec 29, 2023 | Nikola Kanov | ½–½ | Sergei Tiviakov | Round 8: Nikola Kanov - Sergei Tiviakov | Scandinavian Defense: Gubinsky-Melts Defense | |
| Dec 28, 2023 | Sergei Tiviakov | ½–½ | Evgeny Romanov | Round 7: Sergei Tiviakov - Evgeny Romanov | Sicilian Defense: Delayed Alapin Variation | |
| Dec 27, 2023 | Dengla Aarav | ½–½ | Sergei Tiviakov | Round 6: Dengla Aarav - Sergei Tiviakov | French Defense: Rubinstein Variation, Blackburne Defense | |
| Dec 26, 2023 | Sergei Tiviakov | 1–0 | Arthur De Winter | Round 5: Sergei Tiviakov - Arthur De Winter | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| Dec 24, 2023 | Sergei Tiviakov | ½–½ | Nick Maatman | Round 4: Sergei Tiviakov - Nick Maatman | Ruy Lopez: Berlin Defense | |
| Dec 23, 2023 | Onno Elgersma | 0–1 | Sergei Tiviakov | Round 3: Onno Elgersma - Sergei Tiviakov | French Defense: Rubinstein Variation, Fort Knox Variation | |
| Dec 21, 2023 | Kobe Smeets | ½–½ | Sergei Tiviakov | Round 1: Kobe Smeets - Sergei Tiviakov | Scandinavian Defense: Schiller-Pytel Variation | |
| Jul 5, 2023 | Max Warmerdam | 1–0 | Sergei Tiviakov | Quarterfinals | Game 2: Max Warmerdam - Sergei Tiviakov | Queen's Indian Defense: Classical Variation, Tiviakov Defense | |
| Jul 4, 2023 | Sergei Tiviakov | ½–½ | Max Warmerdam | Quarterfinals | Game 1: Sergei Tiviakov - Max Warmerdam | Sicilian Defense: Alapin Variation, Stoltz Attack, Ivanchuk Line | |
| Jul 3, 2023 | Sergei Tiviakov | 0–1 | Robby Kevlishvili | NK 2023 tiebreaks | Sicilian Defense: Alapin Variation, Barmen Defense | |
| Jul 3, 2023 | Sergei Tiviakov | 1–0 | Robby Kevlishvili | NK 2023 tiebreaks | Sicilian Defense: Alapin Variation, Barmen Defense | |
| Jul 3, 2023 | Robby Kevlishvili | 0–1 | Sergei Tiviakov | NK 2023 tiebreaks | Scandinavian Defense: Gubinsky-Melts Defense | |
| Jul 3, 2023 | Robby Kevlishvili | 0–1 | Sergei Tiviakov | NK 2023 tiebreaks | French Defense: Rubinstein Variation, Fort Knox Variation | |
| Jul 3, 2023 | Robby Kevlishvili | ½–½ | Sergei Tiviakov | Round of 16 | Game 2: Robby Kevlishvili - Sergei Tiviakov | French Defense: Tarrasch Variation, Open System, Euwe-Keres Line | |
| Jul 2, 2023 | Sergei Tiviakov | ½–½ | Robby Kevlishvili | Round of 16 | Game 1: Sergei Tiviakov - Robby Kevlishvili | Sicilian Defense: Delayed Alapin Variation | |
| Jun 7, 2023 | Sergei Tiviakov | ½–½ | Borya Ider | Top 16 2023-1 | Caro-Kann Defense: Forgacs Variation | |
| Jun 6, 2023 | Lucas Van Foreest | ½–½ | Sergei Tiviakov | Top 16 2023-1 | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line | |
| Jun 5, 2023 | Vladimir Hamitevici | ½–½ | Sergei Tiviakov | Top 16 2023-1 | French Defense: La Bourdonnais Variation | |
| Jun 4, 2023 | Sergei Tiviakov | 0–1 | Alan Pichot | Top 16 2023-1 | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Jun 3, 2023 | Eduardas Rozentalis | 0–1 | Sergei Tiviakov | Top 16 2023-1 | French Defense: Tarrasch Variation, Eliskases Variation | |
| Dec 24, 2022 | Sergei Tiviakov | 0–1 | Erwin L'ami | Round 2.2: Sergei Tiviakov - Erwin L'ami | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| Dec 23, 2022 | Erwin L'ami | 1–0 | Sergei Tiviakov | Round 2.1: Erwin L'ami - Sergei Tiviakov | Queen's Indian Defense: Fianchetto Variation | |
| Dec 22, 2022 | Sergei Tiviakov | ½–½ | Thomas Beerdsen | Round 1.2: Sergei Tiviakov - Thomas Beerdsen | Sicilian Defense: Dragon Variation, Fianchetto Variation | |
| Dec 21, 2022 | Thomas Beerdsen | 0–1 | Sergei Tiviakov | Round 1.1: Thomas Beerdsen - Sergei Tiviakov | French Defense: Rubinstein Variation, Fort Knox Variation | |
| Jun 14, 2022 | Sergei Tiviakov | ½–½ | Gawain C B Jones | Round 6: Sergei Tiviakov - Gawain C B Jones | Italian Game: Classical Variation, Giuoco Pianissimo, with d6 | |
| Jun 13, 2022 | Bilel Bellahcene | 0–1 | Sergei Tiviakov | Round 5: Bilel Bellahcene - Sergei Tiviakov | Scandinavian Defense: Gubinsky-Melts Defense | |
| Jun 12, 2022 | Sergei Tiviakov | 1–0 | Thomas Saatdjian | Round 4: Sergei Tiviakov - Thomas Saatdjian | Sicilian Defense: Alapin Variation, Barmen Defense, Modern Line | |
| Jun 11, 2022 | Sergei Tiviakov | ½–½ | Mircea-Emilian Parligras | Round 3: Sergei Tiviakov - Mircea-Emilian Parligras | Sicilian Defense: Moscow Variation | |
| Jun 10, 2022 | Lucas Van Foreest | ½–½ | Sergei Tiviakov | Round 2: Lucas Van Foreest - Sergei Tiviakov | Trompowsky Attack | |
| Jun 9, 2022 | Sergei Tiviakov | 1–0 | Yosha Iglesias | Round 1: Sergei Tiviakov - Yosha Iglesias | Sicilian Defense: Alapin Variation, Barmen Defense | |
| Oct 27, 2021 | Sergei Tiviakov | 0–1 | R.R. Laxman | Round 9: Sergei Tiviakov - R.R. Laxman | Italian Game: Classical Variation, Giuoco Pianissimo, with d6 | |
| Oct 26, 2021 | Ziaur Rahman | ½–½ | Sergei Tiviakov | Round 8: Ziaur Rahman - Sergei Tiviakov | Catalan Opening: Closed | |
| Oct 25, 2021 | Sergei Tiviakov | 1–0 | Abdimalik Abdisalimov | Round 7: Sergei Tiviakov - Abdimalik Abdisalimov | Sicilian Defense: Closed | |
| Oct 24, 2021 | Kivanc Haznedaroglu | 1–0 | Sergei Tiviakov | Round 6: Kivanc Haznedaroglu - Sergei Tiviakov | Queen's Indian Accelerated | |
| Oct 23, 2021 | Sergei Tiviakov | ½–½ | Saha Neelash | Round 5: Sergei Tiviakov - Saha Neelash | Sicilian Defense: Najdorf Variation, Amsterdam Variation | |
| Oct 22, 2021 | Das Debashis | ½–½ | Sergei Tiviakov | Round 4: Das Debashis - Sergei Tiviakov | Catalan Opening: Closed | |
| Oct 21, 2021 | Sergei Tiviakov | 1–0 | Alexander Zubarev | Round 3: Sergei Tiviakov - Alexander Zubarev | Sicilian Defense: Godiva Variation | |
| Oct 20, 2021 | Mikhail Ulybin | ½–½ | Sergei Tiviakov | Round 2: Mikhail Ulybin - Sergei Tiviakov | Bogo-Indian Defense: Retreat Variation | |
| Oct 19, 2021 | Sergei Tiviakov | 1–0 | P V Nandhidhaa | Round 1: Sergei Tiviakov - P V Nandhidhaa | Sicilian Defense: Alapin Variation, Stoltz Attack | |