| Challenger Knoxville | 11/03 19:20 | 25 | [261] Mats Rosenkranz v Inaki Montes-De La Torre [363] | Retired | |
| Challenger Charlottesville | 11/01 19:35 | 28 |
[285] Mats Rosenkranz v
Martin Damm
[191]
|
6-7,4-6 | |
| Challenger Charlottesville | 10/31 18:00 | 27 |
[285] Mats Rosenkranz v
Oliver Tarvet
[369]
|
6-1,6-0 | |
| Challenger Charlottesville | 10/30 16:25 | 26 |
[119] Rinky Hijikata
v
Mats Rosenkranz [285] |
3-6,4-6 | |
| Challenger Charlottesville | 10/28 19:00 | 25 |
[270] Andres Martin
v
Mats Rosenkranz [285] |
4-6,6-4,3-6 | |
| Challenger Sioux Falls | 10/25 18:25 | 28 | [300] Mats Rosenkranz v Johannus Monday [238] | 4-6,6-7 | |
| Challenger Sioux Falls | 10/24 18:30 | 27 |
[79] Jordan Thompson
v
Mats Rosenkranz [300] |
Retired | |
| Challenger Sioux Falls | 10/22 17:00 | 26 | [300] Mats Rosenkranz v Murphy Cassone [239] | 6-0,7-5 | |
| Challenger Sioux Falls | 10/21 16:05 | 25 |
Justin Boulais
v
Mats Rosenkranz |
1-6,4-6 | |
| Challenger Lincoln | 10/14 22:10 | 25 |
[169] Patrick Kypson
v
Mats Rosenkranz [301] |
6-2,6-4 | |
| Challenger Fairfield | 10/10 18:00 | 27 | [315] Mats Rosenkranz v Garrett Johns [294] | 7-6,2-6,3-6 | |
| Challenger Fairfield | 10/08 17:00 | 26 | Mats Rosenkranz v Micah Braswell | 6-2,6-3 |
Mats Rosenkranz (born 23 August 1998) is a German tennis player. He has a career high ATP singles ranking of world No. 285 achieved on 27 October 2025 and a career high doubles ranking of No. 389 achieved on 20 October 2025.
In January 2022, Rosenkranz won his first ATP Challenger doubles 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 2022 Mallorca Open, Rosenkranz scored his biggest win against world No. 25 Nikoloz Basilashvili in straight sets. He lost in the second qualifying round to Antoine Bellier.
He won his first ATP Challenger singles title at the 2024 Manzanillo Open defeating Venezuelan Gonzalo Oliveira.