Home History
| ITF Thailand F11 | 2017/12/05 03:30 | Frederik Nielsen v Ryota Tanuma | 7-6,7-5 |
| ITF Thailand F10 | 2017/12/01 04:30 | Frederik Nielsen v Rubin Statham | 6-7,4-6 |
| ITF Thailand F10 | 2017/11/30 03:00 | Daniiar Duldaev v Frederik Nielsen | 3-6,6-4,4-6 |
| ITF Thailand F10 | 2017/11/29 04:35 | Frederik Nielsen v Yan Bai | 7-6,6-3 |
| ITF Thailand F10 | 2017/11/28 07:05 | Vadym Ursu v Frederik Nielsen | 2-6,1-6 |
| Challenger Knoxville | 2017/11/08 17:00 | Frederik Nielsen v Darian King | 4-6,6-7 |
| Challenger Knoxville Qual | 2017/11/07 15:00 | Frederik Nielsen v Aron Hiltzik | 6-3,6-7,6-1 |
| Challenger Knoxville Qual | 2017/11/06 16:40 | Neil Pauffley v Frederik Nielsen | 2-6,4-6 |
Away History
| ITF Thailand F11 | 2017/12/04 08:25 | Zsombor Piros v Pascal Meis | 3-6,6-4,6-3 |
| ITF Thailand F10 | 2017/11/28 03:00 | Zsombor Piros v Martins Podzus | 5-7,0-6 |
| ITF Greece F8 | 2017/11/09 08:00 | Gianluca Di Nicola v Zsombor Piros | 5-7,6-4,6-4 |
| ITF Greece F8 | 2017/11/07 09:35 | Zsombor Piros v Lorenzo Giustino | 6-3,6-3 |
| ITF Greece F7 | 2017/11/01 09:30 | Mousheg Hovhannisyan v Zsombor Piros | 7-6,6-1 |
| ITF Greece F6 | 2017/10/28 09:35 | Zsombor Piros v Tallon Griekspoor | 6-3,2-6,5-7 |
| ITF Greece F6 | 2017/10/27 09:00 | Zsombor Piros v Lucas Catarina | 7-6,6-1 |
| ITF Greece F6 | 2017/10/26 09:00 | Zsombor Piros v Ioannis Stergiou | 6-3,7-5 |