Stadium: Court 7 Round: 62 Ground: Hardcourt outdoor
| ITF - M15 Monastir | 2021/05/31 09:00 | Seita Watanabe v Reinberg, Emil | 6-7,5-7 |
| ITF - M15 Monastir | 2021/05/30 09:30 | Zayed, Mousa Shanan v Reinberg, Emil | 1-6,1-6 |
| ITF - M15 Monastir | 2021/05/23 09:00 | Reinberg, Emil v de Maio, Mauro | 4-6,5-7 |
| ITF - M15 Monastir | 2021/05/16 10:00 | Reinberg, Emil v Giacomo Revelli | 4-6,2-6 |
| ITF - M15 Antalya | 2021/04/06 07:00 | Sandro Kopp v Reinberg, Emil | 6-0,6-4 |
| ITF - M15 Antalya | 2021/04/05 07:00 | Reinberg, Emil v Oh, Seong-Gook | 6-2,6-2 |
| Tulsa, Singles Main, M-ITF-USA-16A | 2019/06/19 15:00 | Reinberg, Emil v Redlicki, Michael | 6-3,2-6,3-6 |
| ITF M25 Wichita | 2019/06/12 15:00 | Reinberg, Emil v Sumit Sarkar | 2-6,2-6 |
| ITF - M15 Monastir | 2021/05/31 09:00 | Alexander Edley v Marquiselli, Victorio | 5-7,3-6 |
| ITF - M15 Monastir | 2021/05/30 09:00 | Nhavene, Bruno v Marquiselli, Victorio | 6-7,6-2,4-10 |
| ITF - M15 Monastir | 2021/05/24 08:00 | Ajeet Rai v Marquiselli, Victorio | 7-6,6-3 |
| ITF - M15 Monastir | 2021/05/16 09:00 | Gimenez, J. v Marquiselli, Victorio | 7-6,6-2 |
| ITF - M15 Monastir | 2021/05/09 10:00 | Marquiselli, Victorio v Constantin Bittoun Kouzmine | 3-6,5-7 |
| ITF M15 Cordoba | 2021/04/05 14:00 | Vilaro, Alejo v Marquiselli, Victorio | 6-3,6-4 |
| ITF M15 Cordoba | 2021/04/04 14:30 | Faigenbaum, Francisco v Marquiselli, Victorio | 3-6,0-6 |
| ITF - M15 Villa Maria | 2021/04/01 17:20 | Camilo Ugo Carabelli v Marquiselli, Victorio | 6-1,6-2 |