Stadium: Court D Round: 25 Ground: Hardcourt indoor
| ITF - M15 Antalya | 2021/02/24 11:25 | Zukas, Matias v Veldheer, Mick | 6-4,6-1 |
| ITF - M15 Antalya | 2021/02/16 07:00 | David Pichler v Veldheer, Mick | 6-2,6-2 |
| ITF - M15 Antalya | 2021/02/12 10:30 | Federico Arnaboldi v Veldheer, Mick | 6-3,7-6 |
| ITF - M15 Antalya | 2021/02/11 06:55 | Veldheer, Mick v Hamad Medjedovic | 7-5,6-3 |
| ITF - M15 Antalya | 2021/02/10 09:40 | Veldheer, Mick v Oleg Prihodko | 6-3,4-6,6-2 |
| ITF - M15 Torello | 2020/12/08 10:00 | Veldheer, Mick v Lluc Mir Anglada | 4-6,6-2,3-6 |
| ITF - M15 Héraklion | 2020/11/25 11:35 | Patten, Henry v Veldheer, Mick | 6-4,6-4 |
| ITF - M15 Héraklion | 2020/11/15 08:00 | Veldheer, Mick v Stefan Palosi | 1-6,6-7 |
| ITF M15 Bratislava | 2021/03/10 15:15 | Kalenichenko, Danylo v Breysach , Martin | 7-5,4-6,7-5 |
| ITF - M25 Vale Do Lobo | 2021/02/21 11:30 | Lukas H Lilleengen v Breysach , Martin | 3-6,6-2,11-9 |
| ITF - M15 Grenoble | 2021/02/10 12:15 | Breysach , Martin v Lucas Poullain | 2-6,2-6 |
| ITF - M15 Monastir | 2021/01/13 08:00 | Yitbarek, Simon v Breysach , Martin | 7-5,3-6,1-6 |
| ITF - M15 Monastir | 2020/12/25 10:30 | Breysach , Martin v Benjamin Pietri | 4-6,6-4,1-6 |
| ITF - M15 Monastir | 2020/12/24 11:45 | Aziz Ouakaa v Breysach , Martin | 3-6,7-5,2-6 |
| ITF - M15 Monastir | 2020/12/22 08:30 | Breysach , Martin v Savva Polukhin | 6-4,7-5 |
| ITF - M15 Monastir | 2020/12/16 13:25 | Colin Sinclair v Breysach , Martin | 7-5,6-1 |