Admir Kalender

Admir Kalender
Country (sports)	Croatia
Born	12 January 2001 (age 25); Pula, Croatia
Height	1.93 m (6 ft 4 in)
Plays	Right-handed
Prize money	US $60,665
Singles
Career record	0–0 (at ATP Tour level, Grand Slam level, and in Davis Cup)
Career titles	0
Highest ranking	No. 966 (28 August 2023)
Doubles
Career record	3–2 (at ATP Tour level, Grand Slam level, and in Davis Cup)
Career titles	0
Highest ranking	No. 114 (19 October 2026)
Current ranking	No. 114 (19 October 2026)
	Last updated on: 19 October 2026.

Admir Kalender (born 12 January 2001) is a Croatian tennis player. Kalender has a career-high ATP singles ranking of world No. 966 achieved on 28 August 2023 and a doubles ranking of No. 114 achieved on 19 October 2026.

Kalender made his ATP main draw debut at the 2021 Croatia Open Umag after receiving a wildcard into the doubles main draw.

ITF World Tennis Tour finals

Singles: 1 (1 runner-up)

Legend
ITF WTT (0–1)

Result	W–L	Date	Tournament	Tier	Surface	Opponent	Score
Loss	0–1	Aug 2022	M15 Celje, Slovenia	WTT	Clay	Roko Horvat	3–6, 6–3, 1–6

Doubles: 24 (15 titles, 9 runner-ups)

Legend
ATP Challenger Tour (5–2)
ITF WTT (10–7)

Finals by surface
Hard (0–3)
Clay (15–6)

Result	W–L	Date	Tournament	Tier	Surface	Partner	Opponents	Score
Loss	0–1	Aug 2021	M15 Bad Waltersdorf, Austria	WTT	Clay	Lukas Krainer	Lukas Neumayer Neil Oberleitner	7–5, 3–6, [7–10]
Loss	0–2	Mar 2022	M15 Antalya, Turkey	WTT	Clay	Sarp Ağabigün	Felix Gill Román Andrés Burruchaga	4–6, 3–6
Win	1–2	Jul 2022	M15 Metzingen, Germany	WTT	Clay	Antonio Šančić	Lukáš Pokorný Alfredo Perez	7–6^(7–5), 6–3
Win	2–2	Jul 2024	M15 Kuršumlijska Banja, Serbia	WTT	Clay	Pavel Verbin	Vuk Rađenović Aristotelis Thanos	6–4, 6–4
Loss	2–3	Aug 2024	M15 Kuršumlijska Banja, Serbia	WTT	Clay	Pavel Verbin	Kirill Mishkin Vitali Shvets	4–6, 6–3, [8–10]
Win	3–3	Aug 2024	M15 Pirot, Serbia	WTT	Clay	Vuk Rađenović	Stefan Latinović Younes Lalami Laaroussi	7–5, 0–6, [10–8]
Loss	3–4	Nov 2024	M25 Monastir, Tunisia	WTT	Hard	Yankı Erel	Marat Sharipov Lukáš Pokorný	walkover
Loss	3–5	Nov 2024	M15 Monastir, Tunisia	WTT	Hard	Nikola Bašić	Matyáš Černý Jonáš Kučera	2–6, 6–2, [9–11]
Loss	3–6	Feb 2025	M25 Trento, Italy	WTT	Hard (i)	Nino Serdarušić	Jan Jermář Dan Added	4–6, 4–6
Win	4–6	May 2025	M25 Bol, Croatia	WTT	Clay	Pavel Verbin	Matej Dodig Nino Serdarušić	3–6, 6–4, [10–6]
Win	5–6	Jul 2025	M15 Nova Gorica, Slovenia	WTT	Clay	Nino Serdarušić	Stijn Pel Oren Vasser	6–1, 6–4
Win	6–6	Aug 2025	M15 Kuršumlijska Banja, Serbia	WTT	Clay	Pavel Verbin	Zoran Ludoški Novak Novaković	6–3, 6–4
Win	7–6	Aug 2025	M25 Maribor, Slovenia	WTT	Clay	Pavel Verbin	Marko Maksimović Dušan Obradović	6–4, 7–5
Win	8–6	Feb 2026	M15 Antalya, Turkey	WTT	Clay	Stefan Popović	Daniel Uță Ali Yazdani	6–3, 6–4
Win	9–6	Feb 2026	M15 Antalya, Turkey	WTT	Clay	Stefan Popović	Gabriele Maria Noce Noah Perfetti	6–2, 3–6, [10–8]
Win	10–6	Apr 2026	Shymkent, Kazakhstan	Challenger	Clay	Mili Poljičak	Viktor Durasovic Kai Wehnelt	6–2, 6–7^(7–9), [10–5]
Loss	10–7	May 2026	M25 Bol, Croatia	World Tennis Tour	Clay	Matej Sabanov	Thomas Fancutt Ajeet Rai	6–7^(3–7), 3–6
Win	11–7	May 2026	M25 Bol, Croatia	World Tennis Tour	Clay	Mili Poljičak	Dimitris Sakellaridis Michalis Sakellaridis	6–4, 6–3
Win	12–7	Jul 2026	Trieste, Italy	Challenger	Clay	Nino Serdarušić	Jarno Jans Mark Whitehouse	7–6^(7–4), 6–4
Win	13–7	Aug 2026	Hagen, Germany	Challenger	Clay	Nino Serdarušić	Finn Bass Jarno Jans	6–4, 3–6, [13–11]
Win	14–7	Aug 2026	Hamburg, Germany	Challenger	Clay	Nino Serdarušić	Niels McDonald Jannik Opitz	6–3, 6–4
Win	15–7	Aug 2026	Como, Italy	Challenger	Clay	Nino Serdarušić	Karol Drzewiecki Piotr Matuszewski	6–3, 6–4
Loss	15–8	Sep 2026	Genoa, Italy	Challenger	Clay	Nino Serdarušić	Stefan Latinović Mili Poljičak	6–7^(1–7), 7–6^(7–3), [6–10]
Loss	15–9	Oct 2026	Braga, Portugal	Challenger	Clay	Karol Drzewiecki	Younes Lalami Mario Mansilla Díez	3–6, 6–2, [14–16]