Stadium: Court 5 Round: 25 Ground: Hardcourt outdoor
| ITF M15 - Monastir | 2023/11/06 08:30 | Kalman Boyd v Antonio Cayetano March | 7-5,6-1 |
| ITF M15 - Monastir | 2023/11/02 08:00 | Kalman Boyd v Max Wiskandt | 6-4,4-6,2-6 |
| ITF M15 - Monastir | 2023/10/31 08:00 | Egor Agafonov v Kalman Boyd | 6-1,5-7,3-6 |
| ITF M15 - Monastir | 2023/09/28 10:45 | Roberto Cid Subervi v Kalman Boyd | 6-4,6-4 |
| ITF M15 - Monastir | 2023/09/26 10:00 | Kalman Boyd v Sean Cuenin | 6-4,6-4 |
| ITF M15 - Monastir | 2023/09/20 11:20 | Constantin Bittoun Kouzmine v Kalman Boyd | 7-6,6-2 |
| ITF M25 - Roehampton | 2023/08/08 10:00 | Kalman Boyd v Toby Samuel | 1-6,0-6 |
| ITF M25 - Roehampton | 2023/08/01 15:40 | Luc Koenig v Kalman Boyd | 6-3,6-2 |
| ITF M15 - Danderyd | 2023/09/19 11:30 | Nicolas Kobelt v Yannik Steinegger | 2-6,4-6 |
| ITF M15 - Caslano | 2023/08/22 07:00 | Nicolas Kobelt v Patrick Zahraj | 3-6,1-6 |
| ITF M25 - Ystad | 2023/08/16 08:45 | Nicolas Kobelt v Markus Bolin | 6-7,3-6 |
| Challenger - Zug | 2023/07/23 09:00 | Eduardo Ribeiro v Nicolas Kobelt | 6-3,6-2 |
| ITF M25 - Uriage | 2023/07/13 13:00 | Nicolas Kobelt v Ugo Blanchet | 5-7,1-6 |
| ITF M25 - Uriage | 2023/07/11 16:00 | Nicolas Kobelt v Tiago Pires | 6-2,7-6 |
| ITF M25 - Klosters | 2023/07/04 08:55 | Raphael Baltensperger v Nicolas Kobelt | 5-7,6-4,6-1 |
| ITF M15 - Alkmaar | 2023/06/28 11:40 | Ryan Nijboer v Nicolas Kobelt | 6-2,6-1 |