Round: 26 Ground: Hardcourt outdoor
| ITF Greece F3 | 2016/04/05 07:00 | Themi Sitzoukis v Jonny O'Mara | 0-6,1-6 |
| ITF Portugal F2 | 2016/03/02 11:30 | Jesse Huta Galung v Jonny O'Mara | 6-2,6-2 |
| ITF Portugal F2 Qual | 2016/02/29 16:00 | Jonny O'Mara v Vincent Van Den Honert | 7-5,7-6 |
| ITF Portugal F2 Qual | 2016/02/29 11:30 | Jonny O'Mara v Juan P Canas Garcia | 6-2,6-4 |
| ITF Portugal F2 Qual | 2016/02/28 13:30 | Jonny O'Mara v Jose Von Hafe Perez | 6-0,6-0 |
| ITF Portugal F2 Qual | 2016/02/27 12:00 | Jonny O'Mara v Daniel-Andrea R. Redondo | 6-2,6-1 |
| ITF Great Britain F1 | 2016/02/02 10:00 | Andrea Vavassori v Jonny O'Mara | 6-2,6-7,6-2 |
| ITF Qatar F6 | 2015/12/17 12:00 | Mats Moraing v Jonny O'Mara | 5-7,7-6,7-5 |
| ITF Greece F3 | 2016/04/06 10:50 | Milan Drinic v Adrian Sikora | 6-7,1-6 |
| Challenger Drummondville Qual | 2016/03/13 14:00 | Adrian Sikora v Winston Lin | 6-3,5-7,2-6 |
| ITF Switzerland F2 | 2016/02/15 12:30 | Adrian Sikora v Daniel Altmaier | 6-7,3-6 |
| ITF Switzerland F1 | 2016/02/08 09:55 | Frank Dancevic v Adrian Sikora | 6-1,7-6 |
| ITF Germany F3 | 2016/01/27 14:45 | Adrian Sikora v Maximilian Marterer | 3-6,4-6 |
| ITF Belarus F1 Qual | 2015/10/23 09:00 | Stefan Kozlov v Adrian Sikora | 7-6,6-3 |
| ITF Belarus F1 Qual | 2015/10/22 08:00 | Adrian Sikora v Andrei Vasilevski | 7-6,3-6,6-4 |
| ITF Belarus F1 Qual | 2015/10/21 07:00 | Adrian Sikora v Daniil Zarichanskiy | 7-5,6-1 |