Stadium: Court 3 Round: 54 Ground: Hardcourt indoor
| ITF M15 Opava | 2021/11/16 10:50 | Scott Duncan v Michal Mikula | 4-6,2-6 |
| ITF M15 Opava | 2021/11/15 10:35 | Scott Duncan v Ying Hou | 6-1,6-2 |
| ITF M15 Opava | 2021/11/14 10:00 | Scott Duncan v Filip Kana | 6-3,6-1 |
| ITF M15 Parnu | 2021/10/27 07:00 | Scott Duncan v Raffael Schaer | 2-6,4-6 |
| 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 11:15 | Joel Vincent Link v Scott Duncan | 2-6,0-6 |
| ITF M15 Sozopol | 2021/10/11 10:00 | Scott Duncan v George Houghton | 6-4,1-6,5-10 |
| ITF M15 Sozopol | 2021/10/10 14:30 | Scott Duncan v Mattias Southcombe | 7-5,6-3 |
| ITF M15 Ostrava | 2021/11/21 12:00 | Leyton Rivera v Daniel Paty | 6-3,6-1 |
| ITF M15 Opava | 2021/11/15 10:40 | Dominik Recek v Leyton Rivera | 6-2,6-4 |
| ITF M15 Opava | 2021/11/14 11:00 | Krystof Zapsky v Leyton Rivera | 3-6,4-6 |
| ITF M15 Antalya | 2021/10/24 07:00 | Leyton Rivera v Kalin Ivanovski | 3-6,6-7 |
| ITF M15 Antalya | 2021/10/10 07:00 | Leyton Rivera v Mark Havlicek | 2-6,2-6 |
| ITF M15 Cairo | 2021/09/19 10:30 | Karan Singh v Leyton Rivera | 6-2,6-3 |
| ITF M15 Cairo | 2021/09/12 07:00 | Nitin Kumar Sinha v Leyton Rivera | 7-5,6-2 |
| ITF M15 Zilina | 2021/08/31 07:30 | Paul Valsecchi v Leyton Rivera | 6-3,6-4 |