1–1 (at ATP Tour level, Grand Slam level, and in Davis Cup)
Career titles
0
Highest ranking
No. 491 (8 November 2021)
Last updated on: 25 July 2025.
Duje Ajduković (born 5 February 2001) is a Croatiantennis 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.[2] He is currently the No. 6 player from Croatia.[3]
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[4] and recorded his first ATP singles win over qualifier Andrea Collarini.[5][6][7][8]
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: First ATP semifinal, ATP 500 and top 105 debuts
He reached a new career high of No. 115 on 1 April 2024.[2] He qualified for his first ATP 500 tournament at the 2024 Barcelona Open Banc Sabadell. He reached his first semifinal as a qualifier at the 2024 Swedish Open in Bastad, defeating Luca Van Assche, eight seed Pavel Kotov and Thiago Monteiro. He lost to Rafael Nadal in three sets. As a result he reached the top 110 in the rankings on 22 July 2024.[9] 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.[10][2]