Oskari Paldanius
Oskari Paldanius is a Finnish tennis player. He has a career-high ATP singles ranking of No. 965 achieved on 21 July 2025 and a doubles ranking of No. 926 achieved on 28 July 2025.
Partnering with Alan Ważny, he won two major jr. doubles titles at 2025 French Open and 2025 Wimbledon Championships.
Early life
Paldanius was born in Germany to Finnish parents who were working abroad at the time.Career
Paldanius is a member of Smash Club in Helsinki. He won his first match at a junior Grand Slam in the boys' singles at the 2024 US Open, before losing to Mees Rottgering. He reached the semi-finals of the boys' singles at the 2025 Australian Open, where he lost to eventual winner Henry Bernet. With that run, he rose to fifth in the junior world rankings. Shortly afterwards, he was called into the Finland Davis Cup team.He won the 2025 French Open in the boys' doubles alongside Alan Ważny of Poland, reaching the semi-finals after a straight sets win against Thijs Boogaard and Ivan Ivanov, before beating Keaton Hance and Jack Kennedy of the United States in the semi-finals, and then another American pairing of Noah Johnston and Benjamin Willwerth in straight sets in the final.
ITF World Tennis Tour finals
Singles: 1 (runner-up)
| Result | W–L | Date | Tournament | Tier | Surface | Opponent | Score | |||||||||||||||
| Loss | 0–1 | M15 Sharm El Sheikh, Egypt | WTT | Hard |  Doubles: 3 (2 titles, 1 runner-up)
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