| Challenger Milan | 06/30 15:45 | 28 | [215] Pedja Krstin v Gianluca Mager [341] | 3-6,1-6 | |
| Challenger Milan | 06/29 12:25 | 27 | [215] Pedja Krstin v Rogerio Dutra Silva [136] | Retired | |
| Challenger Milan | 06/27 09:00 | 26 | [215] Pedja Krstin v Mathias Bourgue [331] | 6-4,6-4 | |
| Challenger Milan | 06/26 09:00 | 25 | [215] Pedja Krstin v Pedro Martinez [249] | 7-6,6-0 | |
| Challenger Poprad Tatry | 06/19 10:55 | 25 | [214] Pedja Krstin v Vaclav Safranek [253] | 5-7,6-4,6-7 | |
| Challenger Almaty | 06/16 05:00 | 29 | [249] Pedja Krstin v Jurij Rodionov [406] | 5-7,2-6 | |
| Challenger Almaty | 06/15 05:00 | 28 | [249] Pedja Krstin v Enrique Lopez-Perez [208] | 6-1,6-3 | |
| Challenger Almaty | 06/14 07:45 | 27 | [248] Roberto Cid Subervi v Pedja Krstin [249] | 2-6,7-5,3-6 | |
| Challenger Almaty | 06/13 06:25 | 26 | [275] Ante Pavic v Pedja Krstin [249] | 4-6,2-6 | |
| Challenger Almaty | 06/11 09:05 | 25 | [249] Pedja Krstin v Mohamed Safwat [166] | 6-4,6-2 | |
| Challenger Shymkent | 06/05 09:20 | 25 | [456] Jurij Rodionov v Pedja Krstin [254] | 6-3,6-2 | |
| French Open Qual | 05/24 08:00 | 45 | [125] Peter Polansky v Pedja Krstin [247] | 6-4,6-2 | |
| French Open Qual | 05/22 10:05 | 44 | [247] Pedja Krstin v Evan Furness [457] | 6-3,6-1 | |
| Challenger Heilbronn | 05/14 12:00 | 25 | [223] Pedja Krstin v Alexey Vatutin [145] | 2-6,2-6 | |
| Challenger Leon | 04/24 18:00 | 25 | [308] Ugo Humbert v Pedja Krstin [216] | Retired | |
| Challenger Guadalajara | 04/21 21:00 | 28 | [290] Christopher Eubanks v Pedja Krstin [232] | 6-2,7-6 | |
| Challenger Guadalajara | 04/20 21:00 | 27 | [232] Pedja Krstin v Darian King [179] | 6-2,1-6,6-2 | |
| Challenger Guadalajara | 04/19 01:00 | 26 | [232] Pedja Krstin v Manuel Sanchez [381] | 6-3,6-1 | |
| Challenger Guadalajara | 04/16 18:00 | 25 | [167] Dennis Novikov v Pedja Krstin [232] | 6-7,3-6 | |
| Challenger Mexico City | 04/11 19:00 | 26 | [342] Roberto Quiroz v Pedja Krstin [232] | 4-6,6-1,6-4 | |
| Challenger Mexico City | 04/09 23:00 | 25 | [245] Danilo Petrovic v Pedja Krstin [232] | 3-6,6-1,4-6 | |
| Challenger Panama City | 04/03 21:50 | 25 | [206] Pedja Krstin v Jay Clarke [238] | 5-7,2-6 | |
| Challenger San Luis Potosi | 03/29 18:00 | 26 | [441] Pedro Sakamoto v Pedja Krstin [208] | 4-6,6-3,7-5 | |
| Challenger San Luis Potosi | 03/27 18:00 | 25 | Gerardo L Villasenor v Pedja Krstin | 2-6,3-6 | |
| ATP Miami Qual | 03/19 17:25 | 44 | [109] Bjorn Fratangelo v Pedja Krstin [208] | 4-6,6-3,6-0 | |
| Challenger Irving | 03/14 17:00 | 25 | Pedja Krstin v Tim Smyczek | 4-6,3-6 | |
| Challenger Santiago | 03/07 18:20 | 26 | Guido Andreozzi v Pedja Krstin | 6-3,6-4 | |
| Challenger Santiago | 03/05 16:30 | 25 | Pedja Krstin v Arthur De Greef | 6-3,3-6,6-0 | |
| Challenger Punta del Este | 02/28 21:00 | 26 | Pedja Krstin v Federico Gaio | 2-6,6-3,4-6 | |
| Challenger Punta del Este | 02/28 01:00 | 25 | Laslo Djere v Pedja Krstin | 3-6,6-7 |