Stadium: Court 2 Round: 44 Ground: Hardcourt outdoor
| ITF M25 Idanha-A-Nova | 2021/07/15 11:30 | Garrett Johns v Anton Matusevich | 3-6,6-1,6-7 |
| ITF M25 Idanha-A-Nova | 2021/07/14 11:50 | Sibanda, Mehluli Don Ayanda v Garrett Johns | 1-6,5-7 |
| ITF M25 Idanha-A-Nova | 2021/07/13 10:00 | Garrett Johns v Francisco Rocha | 6-4,4-6,10-8 |
| ITF M25 Idanha-A-Nova | 2021/07/12 15:30 | Garrett Johns v Victor Bini | 6-4,6-1 |
| ITF M25 Idanha-A-Nova | 2021/07/11 15:30 | Garrett Johns v Ying Hou | 6-2,6-1 |
| ITF M25 Weston | 2021/06/29 20:45 | Garrett Johns v Michael Zheng | 4-6,6-3,8-10 |
| Tulsa, Singles Main, M-ITF-USA-16A | 2021/06/14 18:00 | Nicaise Muamba v Garrett Johns | 6-4,6-4 |
| ITF - M25 Pensacola | 2021/05/18 14:25 | Garrett Johns v Ignat, Dragos Constantin | 6-7,1-6 |
| Challenger - Oeiras | 2021/04/05 12:05 | Henrique Rocha v Pedro Cachin | 6-4,2-6,4-6 |
| Challenger Oeiras Qual | 2021/04/04 15:10 | Nick Chappell v Henrique Rocha | 4-6,2-6 |
| Challenger - Oeiras | 2021/03/28 14:55 | Raul Brancaccio v Henrique Rocha | 7-5,3-6,6-3 |
| FPT Portugal Series | 2020/07/15 14:00 | Cabral, Francisco v Henrique Rocha | 6-4,6-4 |
| FPT Portugal Series | 2020/07/09 15:00 | Henrique Rocha v Cacao, Tiago | 6-4,6-3 |
| FPT Portugal Series | 2020/07/08 15:30 | Duarte Vale v Henrique Rocha | 6-4,5-1 |
| FPT Portugal Series | 2020/07/07 18:30 | Fernandes, Paulo v Henrique Rocha | 0-6,6-7 |
| FPT Portugal Series | 2020/07/07 10:00 | Henrique Rocha v Cabral, Francisco | 6-3,1-6,7-5 |