Stadium: Court 11 Round: 44 Ground: Hardcourt outdoor
| ITF M25 Monastir | 2023/11/10 08:30 | Slump, Stijn v 하비브, 하디 | 4-6,2-6 |
| ITF M25 Monastir | 2023/11/09 11:00 | 모로니, 기안 마르코 v Slump, Stijn | 6-7,6-2,2-6 |
| ITF M25 Monastir | 2023/11/08 11:20 | Mikhail Gorokhov v Slump, Stijn | 4-6,0-6 |
| ITF M25 Monastir | 2023/11/07 10:20 | Slump, Stijn v Paul Ender | 6-2,6-3 |
| ITF M25 Monastir | 2023/11/06 08:00 | Slump, Stijn v Felipe V Berini | 6-3,2-6,16-14 |
| ITF M25 Monastir | 2023/11/05 08:00 | Slump, Stijn v Rodrigues, Laelson | 6-1,6-1 |
| Castellon, Singles Qualifying M-ITF-ESP-34A | 2023/10/16 11:00 | 델 엘바, 비토 v Slump, Stijn | 6-4,6-2 |
| Castellon, Singles Qualifying M-ITF-ESP-34A | 2023/10/15 08:30 | 마르티네즈 알조나, 사무엘 v Slump, Stijn | 1-6,3-6 |
| ITF M25 Idanha-A-Nova | 2023/08/27 12:00 | Keanu Elias Immler v 바티스타, 다니엘 | 3-6,3-6 |
| ITF M15 Xativa | 2023/07/31 15:00 | 페라리, 프란세스코 v Keanu Elias Immler | 6-2,6-1 |
| ITF M15 Xativa | 2023/07/30 15:00 | 자이트세브, 이반 v Keanu Elias Immler | 5-7,6-2,8-10 |
| ITF M25 Castelo Branco | 2023/07/16 13:00 | Keanu Elias Immler v 허우, 잉 | 4-6,2-6 |
| ITF M25 Getxo | 2023/07/02 08:00 | Lapalu, Valentin v Keanu Elias Immler | 6-1,6-3 |
| ITF M25 Mungia | 2023/06/18 08:00 | Horiuchi, Ryusuke v Keanu Elias Immler | 1-6,6-1,10-3 |
| ITF M25 Martos | 2023/06/12 13:30 | Iker Urribarrens v Keanu Elias Immler | 7-6,6-2 |
| ITF M15 Bucharest | 2023/05/21 11:00 | Keanu Elias Immler v Munteanu, Dan Radu | 2-6,2-6 |