Stadium: Court 3 Round: 26 Ground: Clay
| ITF Germany F8 | 2018/07/21 14:35 | Orlando Luz v Julian Lenz | 6-3,6-3 |
| Challenger Trieste | 2021/07/27 10:30 | Duje Ajdukovic v Julian Lenz | 7-5,3-6,3-6 |
| Challenger Milan | 2021/06/22 08:30 | Julian Lenz v Duje Ajdukovic | 1-6,2-6 |
| Challenger Forli | 2021/06/14 12:30 | Julian Lenz v Quentin Halys | 3-6,3-6 |
| Challenger Oeiras | 2021/05/26 10:00 | Holger Rune v Julian Lenz | 5-7,6-4,6-3 |
| Challenger Oeiras | 2021/05/24 14:05 | Corentin Denolly v Julian Lenz | 4-6,0-6 |
| Challenger Biella | 2021/05/16 11:00 | Julian Lenz v Francesco Passaro | 6-7,1-6 |
| ITF M25 Biel | 2021/03/30 13:20 | Jelle Sels v Julian Lenz | 7-5,6-4 |
| Challenger Lugano | 2021/03/22 17:50 | Yuichi Sugita v Julian Lenz | 6-2,7-5 |
| Challenger Trieste | 2021/07/26 15:55 | Orlando Luz v Viktor Durasovic | 6-4,3-6,2-6 |
| Challenger Trieste | 2021/07/25 17:30 | Orlando Luz v Denis Yevseyev | 5-7,7-6,6-3 |
| Challenger Tampere | 2021/07/20 09:00 | Orlando Luz v Dmitry Popko | 6-7,5-7 |
| ITF M25 Wroclaw | 2021/07/04 08:55 | Orlando Luz v Hernan Casanova | 1-6,3-6 |
| ITF M25 Wroclaw | 2021/07/03 09:00 | Orlando Luz v Oscar Jose Gutierrez | 6-2,6-4 |
| ITF M25 Wroclaw | 2021/07/02 10:05 | Orlando Luz v Toby Alex Kodat | 6-2,7-5 |
| ITF M25 Wroclaw | 2021/07/01 08:55 | Orlando Luz v Bogdan Bobrov | 6-2,6-3 |
| ITF M25 Wroclaw | 2021/06/30 09:30 | Orlando Luz v Petr Michnev | 6-2,6-4 |