Stadium: Court 2 Round: 44 Ground: Hardcourt outdoor
| ITF M15 Cancun | 2021/11/29 14:00 | Yannik Steinegger v Enzo Frances Tessari | 6-2,6-3 |
| ITF M15 Selva Gardena | 2021/10/26 18:45 | Luigi Sorrentino v Yannik Steinegger | 3-6,6-3,7-6 |
| ITF M15 Selva Gardena | 2021/10/25 12:00 | Yannik Steinegger v Dominik Langmajer | 6-1,6-4 |
| ITF M25 Hamburg | 2021/10/19 08:00 | Yannik Steinegger v Leonard Von Hindte | 3-6,3-6 |
| ITF M25 Hamburg | 2021/10/17 16:45 | Yannik Steinegger v Scott Duncan | 6-2,2-6,10-6 |
| ITF M25 Hamburg | 2021/10/17 11:30 | Yannik Steinegger v Christopher Patzanovsky | 6-3,7-6 |
| ITF M15 Sozopol | 2021/10/13 09:00 | Yannik Steinegger v Nikolay Nedelchev | 6-4,4-6,5-10 |
| ITF M15 Sozopol | 2021/10/11 10:00 | Yannik Steinegger v Ainius Sabaliauskas | 6-3,6-2 |
| ITF M15 Cancun | 2021/11/29 14:00 | Alex Jones v Rodrigo Echavarria | 6-4,3-6,11-9 |
| ITF M15 Cancun | 2021/11/22 14:00 | Rodrigo Echavarria v Alex Jones | 0-6,6-4,10-4 |
| ITF M15 Cancun | 2021/10/03 14:00 | Jack Gibbens v Alex Jones | 6-4,6-2 |
| ITF M15 Cancun | 2021/09/28 14:00 | Mateo Gomez v Alex Jones | 6-2,6-2 |
| ITF M15 Cancun | 2021/09/26 17:00 | Alex Jones v Jonas Maier | 6-1,6-2 |
| ITF M15 Cancun | 2021/09/19 14:00 | Ronaldo Alexandre v Alex Jones | 2-6,6-3,2-10 |
| ITF M25 Denia | 2021/07/25 16:00 | Alex Jones v Xavi Matas Ortega | 1-6,4-6 |
| ITF M25 Gandia | 2021/07/18 08:00 | Ivan Bas Mengual v Alex Jones | 6-4,7-5 |