| Jun 27, 2026 | Kitahara | ½–½ | Kim | Round 11: Kitahara, Fumihiro - Kim, Siwon | Grünfeld Defense: Brinckmann Attack, Grünfeld Gambit | |
| Jun 26, 2026 | Kim | 1–0 | Mikeladze | Round 10: Kim, Siwon - Mikeladze, Davit | Sicilian Defense: Sozin Attack, Flank Variation | |
| Jun 25, 2026 | Saleh | 1–0 | Kim | Round 9: Saleh,Iyed - Kim, Siwon | Italian Game: Classical Variation, Greco Gambit, Dubov Italian | |
| Jun 24, 2026 | Kim | 0–1 | Skhvitaridze | Round 8: Kim, Siwon - Skhvitaridze, Daniel | Sicilian Defense: Sozin Attack, Flank Variation | |
| Jun 23, 2026 | Bartagov | 1–0 | Kim | FIDE World Cadets Cup, O10 / B1-54 | Benoni Defense: Fianchetto Variation | |
| Jun 21, 2026 | Kim | 1–0 | Nanava | Round 6: Kim, Siwon - Nanava, Tsotne | Sicilian Defense: Kan Variation, Polugaevsky Variation | |
| Jun 20, 2026 | Eradze | ½–½ | Kim | Round 5: Eradze, Ilia - Kim, Siwon | Italian Game: Classical Variation, Greco Gambit, Modern Line | |
| Jun 19, 2026 | Ben Assa | 1–0 | Kim | Round 4: Ben Assa, Omri - Kim, Siwon | Scotch Game: Cochrane-Shumov Defense | |
| Jun 18, 2026 | Kim | 0–1 | Sidelnikov | Round 3: Kim, Siwon - Sidelnikov, Fedor Andr | Bishop's Opening: Vienna Hybrid | |
| Jun 17, 2026 | Guillevic | 1–0 | Kim | Round 2: Guillevic, Martin - Kim, Siwon | Ruy Lopez: Closed, Anti-Marshall | |
| Jun 16, 2026 | Kim | 1–0 | Radha | Round 1: Kim, Siwon - Radha, Yugesh | Italian Game: Scotch Gambit, de Riviere Defense | |
| Jan 4, 2026 | Kim | 0–1 | Jung | Round 5: Kim, Siwon - Jung, Sian | French Defense: Advance Variation, Wade Variation | |
| Jan 4, 2026 | George | 1–0 | Kim | Round 4: George, Naveen Daniel - Kim, Siwon | Ruy Lopez: Closed, Flohr System | |
| Jan 3, 2026 | Kim | 1–0 | Collins | Round 3: Kim, Siwon - Collins, Nigel | Sicilian Defense: Sozin Attack, Flank Variation | |
| Jan 3, 2026 | Coles | 1–0 | Kim | Round 2: Coles, Rob - Kim, Siwon | Queen's Gambit Declined | |
| Jan 2, 2026 | Kim | 0–1 | Opedal | Round 1: Kim, Siwon - Opedal, Jan Petter | Caro-Kann Defense: Karpov Variation | |
