| ITF Thailand F9 | 11/29 04:30 | 54 | van Terheijden, Timothy v Pumjit, Akanit | 1-6,6-1,6-0 | |
| ITF Thailand F9 | 11/28 05:30 | 54 | van Terheijden, Timothy v 푸엘, 마티아스 | 6-3,3-6,7-6 | |
| ITF Thailand F9 | 11/24 05:30 | 25 | Smith, Connor v van Terheijden, Timothy | 6-1,3-6,6-2 | |
| ITF Netherlands F6 | 08/25 08:00 | 25 | van Terheijden, Timothy v 데 발크, 로이 사루트 | 4-6,2-6 | |
| ITF Netherlands F6 | 08/22 08:00 | 62 | van Terheijden, Timothy v 모엘, 베네딕트 | 6-0,6-0 | |
| ITF Netherlands F5 | 08/19 10:10 | 25 | van Terheijden, Timothy v 블란카네우, 게오프레이 | 2-6,1-6 | |
| ITF Netherlands F5 | 08/16 08:00 | 62 | van Terheijden, Timothy v Staal, Rick | 7-6,6-4 | |
| ITF Netherlands F4 | 07/09 10:00 | - | van Terheijden, Timothy v 그라놀러스, 게라르드 | 3-6,6-4,4-6 | |
| ITF Netherlands F4 | 07/06 12:00 | - | Douglas, Jake v van Terheijden, Timothy | 6-7,6-2,4-6 | |
| ITF Netherlands F4 | 07/05 08:00 | - | 디즈키후이젠, 마르크 v van Terheijden, Timothy | 4-6,1-6 | |
| ITF Netherlands F4 | 07/04 08:00 | - | Gerritsen, Stephan v van Terheijden, Timothy | 0-6,2-6 | |
| ITF Netherlands F3 | 06/27 15:00 | - | van Terheijden, Timothy v 반 덴 베르그, 발트 | 7-5,5-7,4-6 | |
| ITF Netherlands F2 Qual | 06/23 10:00 | - | Raab, Demian v van Terheijden, Timothy | 6-1,6-3 | |
| ITF Netherlands F2 Qual | 06/20 08:00 | - | van Terheijden, Timothy v 로베르츠, 유스틴 | 6-3,6-1 | |
| ITF Netherlands F6 | 08/28 12:50 | - | Obry, Julien v van Terheijden, Timothy | 7-5,6-2 | |
| ITF Netherlands F6 | 08/24 14:45 | - | 마나포브, 알렉산더 v van Terheijden, Timothy | 3-6,6-1,1-6 | |
| ITF Netherlands F5 | 08/21 07:30 | - | van der Duim, Antal v van Terheijden, Timothy | 6-3,6-2 | |
| ITF Netherlands F5 | 08/19 10:00 | - | 반 빔, 콜린 v van Terheijden, Timothy | 3-6,6-2,4-6 | |
| ITF Netherlands F5 | 08/16 10:00 | - | van Terheijden, Timothy v 로스, 제스 | 6-2,6-2 | |
| ITF Netherlands F4 | 06/30 13:25 | - | van Terheijden, Timothy v Meuffels, Alban | 6-7,1-6 | |
| ITF Netherlands F4 | 06/29 15:15 | - | de Goeijen, Bobby v van Terheijden, Timothy | 4-6,5-7 | |
| ITF Netherlands F3 | 06/22 08:00 | - | 셀스, 젤르 v van Terheijden, Timothy | 1-6,0-6 |