Stadium: Court 5 Round: 25 Ground: Clay
| ITF M25 Koksijde | 2023/08/14 09:50 | Thiemo De Bakker v Giacomo Crisostomo | 6-1,6-2 |
| ITF M25 Koksijde | 2023/08/13 08:00 | Thiemo De Bakker v Ilian Borlee | 6-3,6-0 |
| ITF M25 The Hague | 2023/07/06 17:00 | Thiemo De Bakker v Deney Wassermann | 6-7,6-1,4-6 |
| ITF M25 The Hague | 2023/07/05 16:55 | Kyvan Rietkerk v Thiemo De Bakker | 2-6,2-6 |
| ITF M15 Jakarta | 2023/06/29 03:25 | Karan Singh v Thiemo De Bakker | 5-7,6-7 |
| ITF M15 Jakarta | 2023/06/28 02:00 | David Agung Susanto v Thiemo De Bakker | 5-7,4-6 |
| ITF M15 Jakarta | 2023/06/21 02:00 | Anthony Susanto v Thiemo De Bakker | 4-6,3-6 |
| ITF M15 Meerbusch | 2023/04/26 16:00 | Thiemo De Bakker v Tim Handel | 6-3,6-7,4-6 |
| ITF M15 Eupen | 2023/08/09 10:30 | Mariano Kestelboim v Simon Beaupain | 6-7,5-7 |
| ITF M15 Bergamo | 2023/07/02 08:30 | Mariano Kestelboim v Inaki Montes-De La Torre | 3-6,6-4,5-7 |
| ITF M15 Bergamo | 2023/07/01 14:10 | Mariano Kestelboim v Valerio Aboian | 6-2,7-5 |
| ITF M15 Bergamo | 2023/06/29 14:05 | Mariano Kestelboim v Giorgio Tabacco | 1-6,7-6,6-0 |
| ITF M15 Bergamo | 2023/06/28 12:35 | Mariano Kestelboim v Andrea Bacaloni | 6-4,6-1 |
| Challenger Buenos Aires | 2023/04/25 17:50 | Gustavo Heide v Mariano Kestelboim | 6-4,6-3 |
| Challenger Buenos Aires | 2023/04/24 13:00 | Mariano Kestelboim v Leonardo Aboian | 6-3,7-5 |
| Challenger Buenos Aires | 2023/04/23 14:20 | Gonzalo Bueno v Mariano Kestelboim | 3-6,2-6 |