Stadium: Hard 21 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Haren | 2023/09/04 11:00 | Timo De Visser v Davud Amirov | 6-3,5-7,7-10 |
| ITF M15 Haren | 2023/09/03 08:00 | Timo De Visser v Aydan Gomez Osorio | 7-6,6-3 |
| ITF M25 Oldenzaal | 2023/08/27 14:30 | Kylian Collignon v Timo De Visser | 6-3,6-1 |
| ITF M15 Huy | 2023/08/20 08:00 | Martin Van Der Meerschen v Timo De Visser | 7-5,6-0 |
| ITF M15 Eindhoven | 2023/07/31 10:30 | Giannicola Misasi v Timo De Visser | 6-1,6-3 |
| ITF M15 Eindhoven | 2023/07/30 12:00 | Timo De Visser v Konstantin Cucka | 6-2,6-4 |
| ITF M25 The Hague | 2023/07/03 16:05 | Younes Lalami Laaroussi v Timo De Visser | 3-6,6-4,10-8 |
| ITF M25 The Hague | 2023/07/02 08:00 | Timo De Visser v Maximilian Figl | 4-6,6-3,10-7 |
| ITF M15 Al Zahra | 2023/10/31 08:25 | Matic Dimic v Julian Desousa | 6-3,6-4 |
| ITF M15 Al Zahra | 2023/10/30 09:00 | Pierre Gimla v Julian Desousa | 0-6,0-6 |
| ITF M15 Al Zahra | 2023/10/25 07:00 | Goncalo Oliveira v Julian Desousa | 6-1,6-2 |
| ITF M15 Al Zahra | 2023/10/24 08:35 | Julian Desousa v Mykyta Riepkin | 6-4,6-3 |
| ITF M25 Kigali | 2023/09/14 10:20 | Julian Desousa v Guy Orly Iradukunda | 1-6,2-6 |
| ITF M25 Kigali | 2023/09/13 09:40 | Julian Desousa v Mattias Southcombe | 6-3,6-2 |
| ITF M25 Kigali Qual | 2023/09/11 09:00 | Julian Desousa v Anurag Agarwal | 7-6,6-1 |
| ITF M25 Kigali Qual | 2023/09/10 11:00 | Julian Desousa v Nishith Naveen | 6-1,6-3 |