Stadium: Court 1 Round: 54 Ground: Clay
| 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 M25 Palmanova | 2023/03/22 11:30 | Pablo Llamas Ruiz v Thiemo De Bakker | 6-3,7-5 |
| ITF M25 Palmanova | 2023/03/16 08:30 | Alex M Pujolras v Thiemo De Bakker | 6-1,6-3 |
| ITF M25 Arlon | 2023/06/26 08:00 | John Sperle v Ilian Borlee | 6-0,6-1 |
| ITF M15 Lambermont | 2022/08/22 09:40 | Ilian Borlee v Alen Moritz Hodzic | 2-6,1-6 |
| ITF M15 Lambermont | 2022/08/21 10:05 | Ilian Borlee v Vincent Schatzmann | 3-6,7-5,10-7 |
| ITF M15 Eupen | 2022/08/08 15:05 | Dax Donders v Ilian Borlee | 6-2,6-1 |
| ITF M15 Eupen | 2022/08/07 07:30 | Ilian Borlee v Liova Ajavon | 6-4,6-2 |