| Jul 1, 2026 | Seo | 1–0 | Nyander | Round 10: Seo, Jung Min - Nyander, Joakim | Lion Defense: Lion's Jaw | |
| Jul 1, 2026 | Nyander | * | Dingertz | Round 11: Nyander, Joakim - Dingertz, Filip | ? | |
| Jul 1, 2026 | Nyander | 1–0 | Nilsson | Round 9: Nyander, Joakim - Nilsson, Patrik 1978 | Zukertort Opening: Lisitsyn Gambit Deferred | |
| Jul 1, 2026 | Israelsson | 0–1 | Nyander | Round 8: Israelsson, Lukas - Nyander, Joakim | Queen's Gambit Accepted: Janowski-Larsen Variation | |
| Jul 1, 2026 | Nyander | ½–½ | Malmquist | Round 7: Nyander, Joakim - Malmquist, Neo | English Opening: Anglo-Indian Defense, King's Knight Variation | |
| Jul 1, 2026 | Kjellgren | 0–1 | Nyander | Round 6: Kjellgren, Henrik - Nyander, Joakim | Pirc Defense | |
| Jul 1, 2026 | Nyander | ½–½ | Kingsley | Round 5: Nyander, Joakim - Kingsley, Elias | English Opening: Anglo-Indian Defense, King's Indian Formation | |
| Jul 1, 2026 | Eldh | 0–1 | Nyander | Round 4: Eldh, Hjalmar - Nyander, Joakim | Philidor Defense: Lion Variation | |
| Jul 1, 2026 | Nyander | 0–1 | Rehnberg | Round 3: Nyander, Joakim - Rehnberg, Karl-Oskar | Zukertort Opening: Kingside Fianchetto | |
| Jul 1, 2026 | Wiklund | 0–1 | Nyander | Round 2: Wiklund, Johan - Nyander, Joakim | Queen's Gambit Accepted: Showalter Variation | |
| Jul 1, 2026 | Nyander | 1–0 | Siljedahl | Round 1: Nyander, Joakim - Siljedahl, Jon | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Dec 29, 2023 | Nyander | ½–½ | Gamback | Karlstad Open 2023 | English Opening: Symmetrical Variation | |
| — | Nyander | ½–½ | Tagesson | Round 5: Nyander, Joakim - Tagesson, Bjorn | Zukertort Opening: Kingside Fianchetto | |
| — | Nyander | ½–½ | Ronneland | Round 6: Nyander, Joakim - Ronneland, Daniel | Réti Opening: Advance Variation | |
| — | Nyander | 1–0 | David | Round 8: Nyander, Joakim - David, Eldin | English Opening: Agincourt Defense, Catalan Defense, Semi-Slav Defense | |
| — | Magnussen | 0–1 | Nyander | Round 4: Magnussen, Pal - Nyander, Joakim | Philidor Defense: Lion Variation | |
| — | Kallen | ½–½ | Nyander | Round 7: Kallen, Jonas - Nyander, Joakim | Pirc Defense | |