2023 Wasa Open begins on Monday 5th June. Monday and Tuesday will be played qualifications to the Main Draw.
At the Main Draw are five Finnish players. Aleksi Löfman (ATP 912) gets directly to the Main Draw with his enough good ranking. All four wild cards went to Finnish players: Roni Hietaranta (ATP 1307), Iiro Vasa (ATP 1307), Vesa Ahti (ATP 1419) and Patrick Kaukovalta (no ATP points).