Stadium: Court 3 Round: 44 Ground: Hardcourt outdoor
| ITF M25 Idanha-A-Nova | 2021/07/18 08:00 | Garrett Johns v Henrique Rocha | 6-3,6-1 |
| 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 Idanha-A-Nova | 2021/07/19 08:00 | Lambling, Raphael v Coelho, Fabio | 6-4,6-2 |
| ITF M25 Idanha-A-Nova | 2021/07/18 10:30 | Lambling, Raphael v Osgar O'Hoisin | 1-6,6-3,10-7 |
| ITF M15 Almada | 2021/07/06 08:30 | Lambling, Raphael v Thomas Fancutt | 4-6,4-6 |
| ITF M15 Almada | 2021/07/05 09:00 | Zemel, Yankel v Lambling, Raphael | 4-6,7-6,8-10 |
| ITF M15 Almada | 2021/07/04 08:30 | Chanon Phunsawat v Lambling, Raphael | 2-6,2-6 |
| ITF - M15 Monastir | 2021/06/21 08:00 | Lambling, Raphael v Di Marco, Connor | 6-7,6-7 |
| ITF - M15 Monastir | 2021/06/20 09:00 | Kazuki Nishiwaki v Lambling, Raphael | 3-6,4-6 |
| ITF - M15 Monastir | 2021/06/13 11:30 | Ajeet Rai v Lambling, Raphael | 6-3,6-1 |