Stadium: Court 5 Round: 25 Ground: Clay
| ITF - M25 Frankfurt am Main | 2021/08/09 08:50 | Dominik Fritsche v Leopold Zima | 6-3,7-5 |
| ITF M25 - Klosters | 2021/06/21 07:00 | Luca Castelnuovo v Leopold Zima | 6-2,3-6,10-6 |
| ITF M25 - Klosters | 2021/06/20 07:00 | Moritz Trocker v Leopold Zima | 2-6,2-6 |
| ITF - M15 Genova | 2021/06/17 15:50 | Johan Sebastien Tatlot v Leopold Zima | 6-0,6-2 |
| ITF - M15 Genova | 2021/06/16 17:45 | Alessandro Ceppellini v Leopold Zima | 6-4,3-6,2-6 |
| ITF - M15 Genova | 2021/06/15 08:55 | Mirko Martinez v Leopold Zima | 5-7,4-6 |
| ITF - M15 Genova | 2021/06/14 07:00 | Leopold Zima v Nicolo Turchetti | 6-1,4-6,10-7 |
| ITF - M15 Troisdorf | 2021/05/10 11:00 | Leopold Zima v Yannik Steinegger | 2-6,6-7 |
| ITF - M25 Ueberlingen | 2021/08/17 09:35 | Jimmy Yang v Martin Benes | 4-6,3-6 |
| ITF - M25 Ueberlingen | 2021/08/16 08:00 | Martin Benes v Arslanbek Temirhanov | 6-4,2-6,10-4 |
| ITF - M25 Grodzisk Mazowiecki | 2021/08/01 13:35 | Martin Benes v Michal Wozniak | 5-7,3-6 |
| ITF - M25 Telfs | 2021/07/12 13:55 | Martin Benes v George Botezan | 7-6,3-6,5-10 |
| ITF - M25 Velenje | 2021/07/04 07:30 | Nicolas Bruna v Martin Benes | 6-2,7-5 |
| ITF - M25 Most | 2021/05/23 14:00 | Martin Benes v Edward Hubner | 4-6,4-6 |
| ITF - M25 Jablonec Nad Nisou | 2021/05/16 11:30 | Martin Benes v Martin Krumich | 4-6,0-6 |