| ITF France F3 Qual | 01/22 11:00 | 54 | van Terheijden, Timothy v 포탈레스, 니노 | 6-1,6-2 | |
| ITF France F3 Qual | 01/21 12:05 | 54 | van Terheijden, Timothy v Batista, Andre | 6-2,6-0 | |
| Lotto NK Tennis | 12/13 12:30 | - | van Terheijden, Timothy v 반 데 잔드슐프, 보티크 | 4-6,1-6 | |
| Spain F39, Singles | 12/01 15:30 | 26 | van Terheijden, Timothy v 자파타 미랄레스, 베르나베 | 6-3,3-6,4-6 | |
| Spain F39, Singles | 11/30 14:55 | 25 | 클레고우, 알렉시스 v van Terheijden, Timothy | 1-6,3-6 | |
| ITF Spain F38 Qual | 11/21 09:00 | 62 | van Terheijden, Timothy v Sorni Chavarria, Quim | 6-4,5-7,3-6 | |
| ITF Croatia F10 | 10/13 08:00 | 26 | Bellotti, Riccardo v van Terheijden, Timothy | 4-6,6-2,6-0 | |
| ITF Croatia F10 | 10/12 10:00 | 25 | 데 크롬, 미치엘 v van Terheijden, Timothy | 5-7,2-6 | |
| Italy F32, Singles | 10/10 07:00 | 62 | van Terheijden, Timothy v 오베르트, 아드리안 | 2-6,6-3,6-4 | |
| Italy F32, Singles | 10/09 07:30 | 62 | van Terheijden, Timothy v 바서만, 데니 | 7-5,6-3 | |
| Italy F32, Singles | 10/08 07:30 | 62 | 잔드리크, 달코 v van Terheijden, Timothy | 2-6,2-6 | |
| Australian Open, Melbourne, Australia | 10/07 15:00 | 27 | 셀레비크, 리우보밀 v van Terheijden, Timothy | 6-2,7-6 | |
| ITF Croatia F9 | 10/06 14:30 | 26 | van Terheijden, Timothy v 니클레스, 조한 | 6-4,6-0 | |
| ITF Croatia F9 | 10/05 08:30 | 25 | 론칼리, 시몬 v van Terheijden, Timothy | 6-3,2-6,1-6 | |
| Italy F32, Singles | 10/03 08:00 | 62 | 드리니크, 밀란 v van Terheijden, Timothy | 4-6,4-6 | |
| Italy F32, Singles | 10/02 07:00 | 62 | Supruniuk, Sasha v van Terheijden, Timothy | 3-6,6-7 | |
| Italy F32, Singles | 10/01 07:00 | 62 | van Terheijden, Timothy v Kopinski, Tim | 6-4,6-1 | |
| Challenger Alphen Qual | 09/04 15:15 | 46 | 스테브, 세드릭-마르셀 v van Terheijden, Timothy | 6-3,6-2 | |
| Challenger Alphen Qual | 09/04 10:50 | 45 | van Terheijden, Timothy v 왕, 택쿤 | 6-3,6-0 | |
| ITF Netherlands F7 | 09/02 09:30 | 27 | Huta Galung, Jesse v van Terheijden, Timothy | 6-7,6-3,6-2 | |
| ITF Netherlands F7 | 09/01 08:30 | 26 | 푸엘, 마티아스 v van Terheijden, Timothy | 2-6,6-7 | |
| ITF Netherlands F7 | 08/30 14:20 | 25 | van Terheijden, Timothy v 셀스, 젤르 | 6-3,6-0 | |
| ITF Netherlands F7 | 08/28 10:00 | 44 | van Terheijden, Timothy v 반 델 호스트, 팀 | 6-7,6-1,6-1 | |
| ITF Netherlands F7 | 08/27 08:00 | 44 | de Goeijen, Bobby v van Terheijden, Timothy | 6-2,2-6,3-6 | |
| ITF Netherlands F6 | 08/23 11:20 | 25 | van Terheijden, Timothy v 데 크롬, 미치엘 | 3-6,2-6 | |
| ITF Netherlands F6 | 08/21 08:00 | 44 | 푸엘, 마티아스 v van Terheijden, Timothy | 4-6,2-6 | |
| ITF Netherlands F6 | 08/20 08:00 | 44 | van Terheijden, Timothy v 클라벨, 톰 | 6-4,6-3 | |
| ITF Netherlands F4 | 07/04 11:20 | 25 | 브로우벨, 기지스 v van Terheijden, Timothy | 6-4,4-6,6-0 | |
| ITF Netherlands F4 | 07/03 09:25 | 44 | van Den Brink, Floris v van Terheijden, Timothy | 1-6,2-6 | |
| ITF Thailand F9 | 12/01 04:25 | 25 | van Terheijden, Timothy v 이, 덕희 | 1-6,1-6 |