| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. A Petkidis vs H Wohlfahrt Jr |
| ½-½ | 45 | 2021 | Innsbruck Open-A | C16 French, Winawer |
| 27. P Zwahr vs A Petkidis |
| 0-1 | 46 | 2021 | Innsbruck Open-A | B15 Caro-Kann |
| 28. A Petkidis vs N Fecker |
| 0-1 | 34 | 2021 | Innsbruck Open-A | B12 Caro-Kann Defense |
| 29. M Ruff vs A Petkidis |
| ½-½ | 60 | 2021 | Innsbruck Open-A | E20 Nimzo-Indian |
| 30. A Petkidis vs K Peyrer |
| 1-0 | 20 | 2021 | Innsbruck Open-A | C95 Ruy Lopez, Closed, Breyer |
| 31. F Fuchs vs A Petkidis |
| 1-0 | 30 | 2021 | Innsbruck Open-A | C78 Ruy Lopez |
| 32. A Fier vs A Petkidis |
| 1-0 | 59 | 2022 | 33rd Roquetas de Mar Open | B12 Caro-Kann Defense |
| 33. A Petkidis vs H Grieve |
| 0-1 | 36 | 2022 | 33rd Roquetas de Mar Open | A90 Dutch |
| 34. D Ragnarsson vs A Petkidis |
| 0-1 | 62 | 2022 | European Club Cup | E10 Queen's Pawn Game |
| 35. N Sarin vs A Petkidis |
| 1-0 | 43 | 2022 | European Club Cup | E46 Nimzo-Indian |
| 36. Glek vs A Petkidis |
 | 1-0 | 31 | 2022 | European Club Cup | B58 Sicilian |
| 37. S Joie vs A Petkidis |
| 1-0 | 34 | 2023 | TCh-SUI | B12 Caro-Kann Defense |
| 38. A Petkidis vs G Milosevic |
| 1-0 | 42 | 2023 | TCh-SUI | E46 Nimzo-Indian |
| 39. V Lou vs A Petkidis |
| ½-½ | 61 | 2023 | TCh-SUI | A65 Benoni, 6.e4 |
| 40. A Petkidis vs M Hochstrasser |
| ½-½ | 31 | 2023 | TCh-SUI | C02 French, Advance |
| 41. A Sokolov vs A Petkidis |
| ½-½ | 33 | 2023 | TCh-SUI | A14 English |
| 42. A Salvetti vs A Petkidis |
| 0-1 | 58 | 2023 | TCh-SUI | B10 Caro-Kann |
| 43. A Petkidis vs O Cvitan |
| ½-½ | 77 | 2023 | TCh-SUI | E06 Catalan, Closed, 5.Nf3 |
| 44. A Petkidis vs Fedorchuk |
| ½-½ | 31 | 2023 | European Club Cup | B43 Sicilian, Kan, 5.Nc3 |
| 45. A Veljanoski vs A Petkidis |
| 1-0 | 40 | 2023 | European Club Cup | B12 Caro-Kann Defense |
| 46. A Petkidis vs A Favier |
| 1-0 | 37 | 2023 | European Club Cup | B90 Sicilian, Najdorf |
| 47. J Schaerer vs A Petkidis |
| ½-½ | 33 | 2023 | TCh-SUI | D00 Queen's Pawn Game |
| 48. A Petkidis vs R Loetscher |
| 1-0 | 35 | 2023 | TCh-SUI | B12 Caro-Kann Defense |
| 49. Fressinet vs A Petkidis |
| ½-½ | 45 | 2023 | Bundesliga 2023/24 | A14 English |
| 50. A Petkidis vs A Brkic |
| 0-1 | 43 | 2023 | Bundesliga 2023/24 | B90 Sicilian, Najdorf |
Kibitzing
