Round: 26 Ground: Clay
| Challenger Tampere | 2014/07/25 14:00 | Pedja Krstin v Ruben R. Hidalgo | 6-3,5-7,7-6 |
| Challenger Poznan | 2016/07/12 10:00 | Tak Khunn Wang v Ruben R. Hidalgo | 0-6,2-6 |
| ITF Turkey F26 | 2016/07/02 12:00 | Ruben R. Hidalgo v Riccardo Bellotti | 4-6,3-6 |
| ITF Turkey F26 | 2016/07/01 12:00 | Ruben R. Hidalgo v Lukas Mugevicius | 6-4,4-6,6-4 |
| ITF Turkey F26 | 2016/06/30 12:00 | Ruben R. Hidalgo v Sebastian Ofner | 6-4,6-4 |
| ITF Turkey F26 | 2016/06/29 07:00 | Ruben R. Hidalgo v Neven Krivokuca | 6-2,6-0 |
| Wimbledon Qual | 2016/06/22 13:00 | Thomas Fabbiano v Ruben R. Hidalgo | 6-4,6-2 |
| Wimbledon Qual | 2016/06/21 09:30 | Ruben R. Hidalgo v Adrian Ungur | 6-7,6-4,6-3 |
| Challenger Poprad Tatry | 2016/06/16 11:00 | Ruben R. Hidalgo v Gerald Melzer | 2-6,2-6 |
| Challenger Poznan | 2016/07/12 13:30 | Hubert Hurkacz v Pedja Krstin | 2-6,6-0,4-6 |
| Wimbledon Qual | 2016/06/21 11:10 | Franko Skugor v Pedja Krstin | 6-2,6-4 |
| Challenger Caltanissetta | 2016/06/07 11:00 | Marcelo Arevalo v Pedja Krstin | 7-5,6-1 |
| French Open Qual | 2016/05/18 11:45 | Roberto Carballes Baena v Pedja Krstin | 6-4,6-2 |
| French Open Qual | 2016/05/16 08:00 | Pedja Krstin v Corentin Denolly | 7-5,6-3 |
| Challenger Bordeaux | 2016/05/10 08:00 | Jonathan Eysseric v Pedja Krstin | 7-6,7-5 |
| Challenger Ostrava | 2016/04/28 13:15 | Pedja Krstin v Laslo Djere | 6-7,7-5,4-6 |
| Challenger Ostrava | 2016/04/25 15:30 | Pedja Krstin v Dennis Novak | 6-3,6-3 |