| ITF Thailand F8 Qual | 2017/10/07 03:00 | Jirat Navasirisomboon v Thantub Suksumrarn | 4-6,7-5,6-1 |
| ITF Thailand F5 | 2016/12/17 02:30 | Thantub Suksumrarn v Sharobiddin Abzalov | 6-7,6-7 |
| ITF Thailand F4 | 2016/12/10 09:00 | Sanhui Shin v Thantub Suksumrarn | 6-2,6-2 |
| ITF Thailand F4 | 2016/12/10 04:30 | Pawin Jirapoomdaje v Thantub Suksumrarn | 2-6,3-6 |
| ITF Thailand F3 Qual | 2016/09/04 05:00 | Chayanon Kaewsuto v Thantub Suksumrarn | 7-5,6-2 |
| ITF Thailand F3 Qual | 2016/09/03 07:35 | Thantub Suksumrarn v Stefan Vujic | 6-4,5-7,6-3 |
| ITF Bulgaria F1 | 2017/05/11 08:40 | Tihomir Grozdanov v Dimitar Kuzmanov | 3-6,2-6 |
| ITF Bulgaria F1 Qual | 2017/05/08 09:40 | Tihomir Grozdanov v Martin Atanasov | 6-4,6-2 |
| ITF Bulgaria F1 Qual | 2017/05/07 09:00 | Tihomir Grozdanov v Lazar Dokov | 6-3,6-2 |
| ITF Croatia F3 | 2017/03/18 08:00 | Tihomir Grozdanov v Zvonimir Oreskovic | 6-4,6-4 |
| ITF Croatia F2 | 2017/03/13 13:30 | Pascal Brunner v Tihomir Grozdanov | 6-3,6-0 |
| ITF Croatia F2 | 2017/03/13 08:30 | Tihomir Grozdanov v Paul Woerner | 6-7,6-1,7-6 |
| ITF Croatia F2 | 2017/03/11 10:00 | Tihomir Grozdanov v Patrik Obal | 7-5,6-1 |
| ITF Bulgaria F1 | 2016/05/20 08:00 | Tihomir Grozdanov v Alexander Lazov | 3-6,1-6 |