Stadium: Court 2 Round: 44 Ground: Hardcourt outdoor
| ITF M15 Oldenzaal | 2019/08/14 08:00 | Lodewijk Weststrate v Pelle Boerma | 5-7,6-7 |
| ITF M15 Alkmaar | 2019/06/26 13:55 | Lodewijk Weststrate v Alec Deckers | 1-6,6-7 |
| ITF Egypt F28 | 2018/11/18 08:00 | Jordi Munoz-Abreu v Lodewijk Weststrate | 6-2,6-1 |
| ITF Egypt F27 | 2018/11/14 11:35 | Lodewijk Weststrate v Johan Nikles | 6-3,5-7,2-6 |
| ITF Egypt F27 Qual | 2018/11/12 08:00 | Tom Pisane v Lodewijk Weststrate | 2-6,4-6 |
| ITF Egypt F27 Qual | 2018/11/11 08:00 | Lodewijk Weststrate v Viacheslav Yulik | 6-4,6-4 |
| ITF Egypt F27 Qual | 2018/11/10 08:00 | Mattia Rossi v Lodewijk Weststrate | 2-6,4-6 |
| ITF Germany F9 | 2018/07/22 08:00 | Tim Sandkaulen v Lodewijk Weststrate | 6-2,7-6 |
| ITF M25 Nonthaburi | 2019/07/29 04:55 | Phongsapak Kerdlaphee v Cameron Green | 3-6,3-6 |
| ITF M25 Nonthaburi | 2019/07/22 05:00 | Phongsapak Kerdlaphee v Kunal Anand | 2-6,2-6 |
| ITF M15 Anseong | 2019/06/25 03:20 | Phongsapak Kerdlaphee v Seung-Hun Shin | 2-6,1-6 |
| ITF M15 Anseong | 2019/06/24 03:00 | Phongsapak Kerdlaphee v Dae-Hee Lee | 3-6,6-4,10-8 |
| ITF M15 Gimcheon | 2019/06/18 01:00 | Dominik Palan v Phongsapak Kerdlaphee | 6-1,6-1 |
| ITF M15 Gimcheon | 2019/06/17 01:00 | Suk Hyun Choo v Phongsapak Kerdlaphee | 6-3,3-6,8-10 |
| ITF M15 Singapore | 2019/06/10 02:00 | Phongsapak Kerdlaphee v Gareth Ong | 6-1,6-2 |
| ITF M25 Nonthaburi | 2019/05/28 04:45 | Phongsapak Kerdlaphee v Kasidit Samrej | 3-6,3-6 |