2022: Challenger final, first top-25 win as Mallorca qualifier

In January 2022, Rosenkranz won his first challenger title, defeating Matías Franco Descotte and Facundo Díaz Acosta at the 2022 Challenger de Tigre, partnering with Conner Huertas del Pino.

In the first-round qualifying match for the Mallorca Open, Rosenkranz scored his biggest win against world number 25 Nikoloz Basilashvili in straight sets.^[2] He lost in the second qualifying round to Antoine Bellier.

Singles: 7 (5 titles, 2 runner-ups)

More information Result, W–L ...

Result	W–L	Date	Tournament	Tier	Surface	Opponent	Score
Win	1–0	Aug 2019	M15 Wetzlar, Germany	World Tour	Clay	Bruno Santanna	6–4, 6–3
Loss	1–1	Feb 2021	M15 Nur-Sultan, Kazakhstan	World Tour	Hard	Otto Virtanen	5–7, 3–6
Win	2–1	Jun 2021	M15 Gaiba, Italy	World Tour	Grass	Benjamin Lock	7–6(13-11), 7–6(7-5)
Win	3–1	Oct 2022	M25 Sarreguemines, France	World Tour	Carpet (i)	Dan Added	6–3, 3–6, 6–3
Win	4–1	Sep 2023	M25 Plaisir, France	World Tour	Hard	Antoine Hoang	6–3, 6–7(3–7), 7–6(7–3)
Loss	4–2	Sep 2023	M15 Danderyd, Sweden	World Tour	Hard (i)	Giles Hussey	2–6, 3–6
Win	5–2	Mar 2024	M25 Trimbach, Switzerland	World Tour	Carpet (i)	Antoine Hoang	6–1, 6–4

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Doubles: 14 (9 titles, 6 runner-ups)

More information Result, W–L ...

Result	W–L	Date	Tournament	Tier	Surface	Partner	Opponents	Score
Win	1–0	May 2018	Turkey F20, Antalya	Futures	Clay	Valentin Günther	Florent Diep Francois-Arthur Vibert	6–1, 6–2
Loss	1–1	Sep 2018	Belgium F10, Damme	Futures	Clay	Valentin Günther	Corentin Denolly Francois-Arthur Vibert	4–6, 6–2, [9–11]
Win	2–1	Oct 2018	Germany F15, Bad Salzdetfurth	Futures	Carpet	Petr Nouza	Altug Celikbilek Hugo Voljacques	4–6, 6–3, [14–12]
Loss	2–2	Feb 2019	M15 Kaarst, Germany	World Tour	Carpet	Mark Whitehouse	Igor Sijsling Botic van de Zandschulp	4–6, 4–6
Win	3–2	Jul 2019	M15 Saarlouis, Germany	World Tour	Clay	James Frawley	Tom Diederich Lasse Muscheites	6–4, 6–2
Loss	3–3	Jul 2019	M15 Marburg, Germany	World Tour	Clay	James Frawley	Vasile Antonescu Patrick Grigoriu	6–7(6-8), 6–4, [6–10]
Win	4–3	Jul 2019	M25 Kassel, Germany	World Tour	Clay	James Frawley	Sadio Doumbia Fabien Reboul	7–5, 7–6(12-10)
Win	5–3	Aug 2019	M15 Wetzlar, Germany	World Tour	Clay	James Frawley	Constantin Schmitz Niklas Schell	2–6, 6–3, [12–10]
Win	6–3	Feb 2020	M15 Veigy-Foncenex, France	World Tour	Carpet	Fabian Fallert	Ryan Nijboer Glenn Smits	6–4, 6–3
Loss	6–4	Sep 2020	M15 Monastir, Tunisia	World Tour	Hard	Tom Schönenberg	Aziz Dougaz Skander Mansouri	6–4, 6–7(1-7), [5–10]
Loss	6–5	Dec 2020	M15 Monastir, Tunisia	World Tour	Hard	Skander Mansouri	Alexander Erler David Pichler	2–6, 6–7(12-14)
Win	7–5	Jan 2022	Buenos Aires, Argentina	Challenger	Clay	Conner Huertas del Pino	Matías Franco Descotte Facundo Díaz Acosta	5–6, ret.
Win	8–5	Nov 2022	M25 Sharm El Sheikh, Egypt	World Tour	Hard	Marek Gengel	Alexander Zgirovsky Kris van Wyk	6–2, 7–5
Win	9–5	Sep 2023	M15 Danderyd, Sweden	World Tour	Hard (i)	Adrian Oetzbach	Daniel De Jonge Jakob Schnaitter	6–0, 6–3
Loss	9–6	Mar 2024	M25 Trimbach, Switzerland	World Tour	Carpet (i)	Tom Schönenberg	Niklas Schell Mark Whitehouse	4–6, 4–6

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