| Nov 10, 2025 | Seo | ½–½ | Oberg | Round 3: Seo, Jung Hyun - Oberg, Mikael | Pirc Defense | |
| Jul 7, 2024 | Strom-Engdahl | 1–0 | Seo | Schack-SM 2024: Junior-SM | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Jul 6, 2024 | Seo | 0–1 | Rasti | Schack-SM 2024: Junior-SM | Sicilian Defense: Classical Variation | |
| Jul 5, 2024 | Valcu | ½–½ | Seo | Schack-SM 2024: Junior-SM | Queen's Gambit Declined | |
| Jul 4, 2024 | Seo | 1–0 | Nilsson | Schack-SM 2024: Junior-SM | Sicilian Defense: Taimanov Variation | |
| Jul 3, 2024 | Seo | ½–½ | Falkevall | Schack-SM 2024: Junior-SM | Scotch Game: Mieses Variation | |
| Jul 2, 2024 | Soderstrom | 0–1 | Seo | Schack-SM 2024: Junior-SM | Catalan Opening: Open Defense | |
| Jul 1, 2024 | Seo | ½–½ | Wernberg | Schack-SM 2024: Junior-SM | Sicilian Defense: Kalashnikov Variation | |
| Jun 30, 2024 | Frank | 1–0 | Seo | Schack-SM 2024: Junior-SM | French Defense: Advance Variation, Euwe Variation | |
| Jun 29, 2024 | Seo | 1–0 | Grahn | Schack-SM 2024: Junior-SM | Sicilian Defense: Grand Prix Attack | |
| Jan 1, 2023 | Semcesen | 1–0 | Seo | Blixt-SM - open Swedish blitz championship | Queen's Gambit Declined: Exchange Variation, Reshevsky Variation | |
| Jul 10, 2022 | Seo | ½–½ | Wernberg | Schack-SM 2022: Junior-SM | Scotch Game: Mieses Variation | |
| Jul 9, 2022 | Torngren | ½–½ | Seo | Schack-SM 2022: Junior-SM | Queen's Gambit Declined: Traditional Variation | |
| Jul 8, 2022 | Seo | 0–1 | Grahn | Schack-SM 2022: Junior-SM | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Jul 7, 2022 | Soderstrom | ½–½ | Seo | Schack-SM 2022: Junior-SM | Semi-Slav Defense | |
| Jul 6, 2022 | Seo | ½–½ | Olsson | Schack-SM 2022: Junior-SM | Sicilian Defense: Dragon Variation, Yugoslav Attack, Modern Line | |
| Jul 5, 2022 | Ostlund | 0–1 | Seo | Schack-SM 2022: Junior-SM | Queen's Gambit Declined: Janowski Variation | |
| Jul 4, 2022 | Seo | ½–½ | Rasti | Schack-SM 2022: Junior-SM | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Jul 3, 2022 | Falkevall | 1–0 | Seo | Schack-SM 2022: Junior-SM | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Jul 2, 2022 | Nord | 1–0 | Seo | Schack-SM 2022: Junior-SM | French Defense: King's Indian Attack | |
| Feb 23, 2020 | Austad | 1–0 | Seo | Krageroe Resort Chess 2020 ELO Group | English Opening: King's English Variation, Four Knights Variation, Korchnoi Line | |
| Feb 22, 2020 | Seo | 1–0 | Rynning | Krageroe Resort Chess 2020 ELO Group | Sicilian Defense: Najdorf Variation | |
| Feb 22, 2020 | Westrum | ½–½ | Seo | Krageroe Resort Chess 2020 ELO Group | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line | |
| Feb 21, 2020 | Seo | ½–½ | Bernstein | Krageroe Resort Chess 2020 ELO Group | French Defense: Rubinstein Variation, Blackburne Defense | |
| Feb 21, 2020 | Leonhardsen | ½–½ | Seo | Krageroe Resort Chess 2020 ELO Group | Queen's Gambit Declined | |
| Feb 20, 2020 | Seo | 1–0 | Solaas | Krageroe Resort Chess 2020 ELO Group | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Feb 20, 2020 | Sivertsen | 0–1 | Seo | Krageroe Resort Chess 2020 ELO Group | English Opening: Agincourt Defense, Catalan Defense Accepted | |
| Feb 19, 2020 | Seo | 1–0 | Berg | Krageroe Resort Chess 2020 ELO Group | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Feb 19, 2020 | Lie | 0–1 | Seo | Krageroe Resort Chess 2020 ELO Group | Queen's Gambit Declined: Three Knights Variation | |
