Stadium: Court 5 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2021/09/15 14:00 | Guy Orly Iradukunda v Lorenzo Claverie | 6-1,7-5 |
| ITF M15 Monastir | 2021/09/05 08:00 | Lorenzo Claverie v Matas Vasiliauskas | 5-7,4-6 |
| ITF M15 Monastir | 2021/09/01 11:10 | Lorenzo Claverie v Renta Tokuda | 4-6,5-7 |
| Challenger Todi | 2021/07/11 09:40 | Arthur Cazaux v Lorenzo Claverie | 6-3,6-7,7-6 |
| Challenger Perugia | 2021/07/04 08:30 | Timofey Skatov v Lorenzo Claverie | 6-2,6-4 |
| ITF M15 Bergamo | 2021/06/22 07:30 | Andrea Basso v Lorenzo Claverie | 6-3,6-0 |
| ITF M15 Bergamo | 2021/06/21 07:30 | Lorenzo Claverie v Wishaya Trongcharoenchaikul | 7-5,6-4 |
| ITF M15 Heraklion | 2021/05/18 10:10 | Lorenzo Claverie v Max Wiskandt | 4-6,4-6 |
| 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 Monastir | 2021/09/06 11:00 | Evgeny Philippov v Johannes Ingildsen | 6-4,6-2 |
| ITF M15 Monastir | 2021/09/05 11:00 | Hao Sheng Koay v Johannes Ingildsen | 6-3,6-7,3-10 |
| ITF M15 Monastir | 2021/08/31 08:00 | August Holmgren v Johannes Ingildsen | 4-6,6-7 |
| ITF M15 Monastir | 2021/08/30 10:00 | Johannes Ingildsen v Michael Zhu | 6-2,6-0 |
| ITF M15 Monastir | 2021/08/29 08:00 | Ajay Pruthvi Nemakal v Johannes Ingildsen | 2-6,1-6 |
| ITF M15 Frederiksberg | 2021/08/06 09:00 | Benjamin Hannestad v Johannes Ingildsen | 2-6,7-6,6-2 |