Stadium: Court 4 Round: 25 Ground: Hardcourt indoor
| ITF M15 Tallahassee | 2021/10/26 13:00 | Rowland Phillips v Johannes Ingildsen | 2-6,5-7 |
| ITF M15 Tallahassee | 2021/10/25 13:00 | Marcus Walters v Johannes Ingildsen | 5-7,5-7 |
| ITF M15 Naples | 2021/10/15 13:25 | Johannes Ingildsen v Duarte Vale | 4-6,3-6 |
| ITF M15 Naples | 2021/10/14 13:30 | Johannes Ingildsen v Fletcher Scott | 5-7,6-4,7-6 |
| ITF M15 Naples | 2021/10/13 16:45 | Ricardo Rodriguez-Pace v Johannes Ingildsen | 4-6,5-7 |
| ITF M15 Naples | 2021/10/12 13:30 | Johannes Ingildsen v Matthew Foster-Estwick | 7-5,6-3 |
| ITF M25 Falun | 2021/09/26 11:00 | Tibo Colson v Johannes Ingildsen | 6-2,7-5 |
| Davis Cup | 2021/09/18 13:25 | Johannes Ingildsen v Kasidit Samrej | 5-7,3-6 |
| ITF M15 Lubbock | 2021/10/03 16:30 | Keegan Smith v Cannon Kingsley | 7-5,6-2 |
| ITF M15 Lubbock | 2021/10/02 15:00 | Sven Lah v Cannon Kingsley | 2-6,3-6 |
| ITF M15 Lubbock | 2021/10/01 16:30 | Cannon Kingsley v Charles Broom | 1-6,6-3,6-4 |
| ITF M15 Lubbock | 2021/09/30 16:40 | Cannon Kingsley v Suraj R Prabodh | 6-3,6-4 |
| ITF M15 Lubbock | 2021/09/29 15:00 | Cannon Kingsley v Francisco Vittar | 6-2,6-3 |
| Challenger Columbus | 2021/09/22 17:50 | Aleksandar Vukic v Cannon Kingsley | 7-6,7-5 |
| Challenger Columbus | 2021/09/21 16:25 | Matej Vocel v Cannon Kingsley | 7-5,1-6,6-7 |
| ITF M15 Champaign | 2021/09/18 15:00 | Cannon Kingsley v Gabi Adrian Boitan | 4-6,4-6 |