Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| Challenger Rio De Janeiro | 2017/11/23 12:00 | Ghem, Andre v Thiago Monteiro | 2-6,1-6 |
| Challenger Rio De Janeiro Qual | 2017/11/19 16:05 | Ghem, Andre v de Paula, Fabiano | 6-2,6-2 |
| Challenger Rio De Janeiro Qual | 2017/11/18 14:15 | Ghem, Andre v Claudio Kligerman | 6-1,6-0 |
| Challenger Canberra 2 | 2017/10/30 00:30 | Ghem, Andre v Taro Daniel | 5-7,2-6 |
| Challenger Traralgon | 2017/10/24 04:40 | Mousley, Bradley v Ghem, Andre | 2-6,7-6,6-2 |
| Challenger Campinas | 2017/10/06 17:30 | Gastao Elias v Ghem, Andre | 6-3,3-6,6-1 |
| Challenger Campinas | 2017/10/05 15:00 | Ghem, Andre v Hernan Casanova | 7-6,6-2 |
| Challenger Campinas | 2017/10/03 17:40 | Ghem, Andre v Oliveira, Cristian | 6-3,6-3 |
| ITF - M15 Monastir | 2021/06/16 11:10 | Luca Giacomini v Duckhee Lee | 6-3,6-1 |
| ITF - M15 Monastir | 2021/06/08 11:00 | Siddhant Banthia v Duckhee Lee | 6-3,2-6,6-4 |
| Challenger - Oeiras | 2021/04/06 09:00 | Hugo Grenier v Duckhee Lee | 6-0,6-3 |
| Challenger - Oeiras | 2021/03/30 12:35 | Duckhee Lee v Cacao, Tiago | 3-6,4-6 |
| ITF - M15 Antalya | 2021/03/26 07:00 | Duckhee Lee v Madaras, Dragos Nicolae | 5-7,3-6 |
| ITF - M15 Antalya | 2021/03/24 08:00 | Duckhee Lee v Sveridenko, Vladislav | 6-3,6-0 |
| ITF - M15 Antalya | 2021/03/18 06:55 | Duckhee Lee v Mate Valkusz | 1-6,1-6 |
| Challenger St. Petersburg | 2021/03/08 13:05 | Duckhee Lee v Alexey Vatutin | 6-0,1-6,1-6 |