Duje Ajduković

Duje Ajduković (born 5 February 2001) is a Croatian tennis player. He has a career-high ATP singles ranking of world No. 105, achieved on 9 September 2024 and a doubles ranking of No. 491, achieved on 8 November 2021. He is currently the No. 6 player from Croatia.

Professional career 2021: ATP debut and first win Ajduković made his ATP main draw debut at the 2021 Croatia Open Umag after receiving a wildcard in singles and in the doubles main draws and recorded his first ATP singles win over qualifier Andrea Collarini.

2023: First Challenger title In August 2023, Ajdukovic won his first ATP Challenger title in Lüdenscheid, Germany after going through the qualifying, defeating Hugo Dellien in the final in straight sets.

2024: ATP semifinal, ATP 500 and top 105 debuts He reached a new career high of No. 115 on 1 April 2024. Following his second Challenger title in Manacor, after a win over Matteo Gigante in the final, he reached the top 105 in the rankings on 9 September 2024.

ATP Challenger Tour finals

Singles: 6 (3 titles, 3 runner-ups) LegendATP Challenger Tour (3–3)Finals by surfaceHard (2–1)Clay (1–2)

ITF Futures/World Tennis Tour finals

Singles: 10 (11 titles, 4 runner-ups) LegendITF Futures/WTT (7–4)Finals by surfaceHard (0–1)Clay (7–3)

Doubles: 3 (2 titles, 1 runner-up) LegendITF Futures/WTT (2–1)

National representation

Davis Cup (0–1)

Group membershipFinals (0–1)Qualifying Round (0–0)Matches by surfaceHard (0–1)Clay (0–0)Grass (0–0)Matches by typeSingles (0–1)Doubles (0–0)Matches by venueHome (0–1)Away (0–0)Neutral (0–0) indicates the outcome of the Davis Cup match followed by the score, date, place of event, the zonal classification and its phase, and the court surface.