| Internazionali d'Islanda | 2023/01/27 14:50 | Kevin Barkman v Ivan Medynskiy | W | 2-0 |
| Open d'Olanda - Qual. | 2022/10/12 09:55 | Kevin Barkman v Martin Ouazzen | L | 0-2 |
| Internazionali di Croazia | 2022/09/30 08:05 | Collins Valentine Filimon v Kevin Barkman | L | 2-0 |
| Internazionali di Spagna | 2022/09/13 13:00 | Kevin Barkman v Anders Junker | L | 0-2 |
| Internazionali di Lettonia | 2022/09/02 15:45 | Jia Jie Tan v Kevin Barkman | L | 2-0 |
| Masters d'Orleans - Qual. | 2022/03/29 07:00 | Kevin Barkman v Chong King Lim | L | 0-2 |
| Open di Polonia - Qual. | 2022/03/24 15:20 | Kevin Barkman v Dominik Kopriva | L | 1-2 |
| Internazionali d'Estonia | 2022/01/14 08:40 | Kevin Barkman v Gregoire Deschamp | L | 0-2 |
| Slovenia - Future Series | 2022/11/25 14:10 | Karan Rajan Rajarajan v Firman Abdul Kholik | L | 1-2 |
| Internazionali di Norvegia | 2022/11/11 12:40 | Riku Hatano v Karan Rajan Rajarajan | L | 2-1 |
| Internazionali di Norvegia | 2022/11/11 09:30 | Maksymilian Danielak v Karan Rajan Rajarajan | W | 0-2 |
| Open della Repubblica Ceca | 2022/10/21 10:30 | Yu Kai Huang v Karan Rajan Rajarajan | L | 2-0 |
| Open d'Olanda | 2022/10/13 12:35 | Aram Mahmoud v Karan Rajan Rajarajan | L | 2-0 |
| Internazionali di Nantes - Qual. | 2022/06/23 17:00 | Alwi Farhan v Karan Rajan Rajarajan | L | 2-1 |
| Masters di Danimarca - Qual. | 2022/06/09 12:40 | Mikkel Enghoj v Karan Rajan Rajarajan | L | 1-0 |
| Masters di Danimarca - Qual. | 2022/06/09 08:00 | Korakrit Laotrakul v Karan Rajan Rajarajan | W | 1-2 |