| Bogota, Colombia | 07/05 19:45 | 25 | [160] Facundo Mena v Krstin, Pedja [408] | 7-6,6-2 | |
| Cali, Colombia | 06/29 15:00 | 26 | [408] Krstin, Pedja v Zekic, Miljan [276] | 6-4,6-7,5-7 | |
| Cali, Colombia | 06/28 15:20 | 25 | [408] Krstin, Pedja v Nick Chappell [467] | 6-2,6-4 | |
| Milan, Italy | 06/20 15:30 | 25 | [70] Federico Coria v Krstin, Pedja [369] | 6-1,6-1 | |
| Challenger Bratislava | 06/05 12:40 | 14 | [448] Jonathan Mridha v Krstin, Pedja [328] | Retired | |
| Challenger - Tunis | 05/16 14:00 | 25 | [329] Krstin, Pedja v Daniel Michalski [282] | 4-6,0-6 | |
| Challenger - Morelos | 04/26 16:00 | 25 | [326] Jaziri, Malek v Krstin, Pedja [320] | 5-7,6-1,7-6 | |
| Challenger Aguascalientes | 04/18 19:15 | 19 | [316] Krstin, Pedja v Menendez-Maceiras, Adrian [453] | Retired | |
| Challenger Aguascalientes | 04/17 19:55 | 14 | [317] Krstin, Pedja v Mateus Alves [400] | 6-4,7-5 | |
| Challenger - San Luis Potosí | 04/11 23:35 | 25 | [317] Krstin, Pedja v Federico Gaio [186] | 2-6,6-2,5-7 | |
| Challenger - Mexique | 04/06 16:00 | 26 | [321] Krstin, Pedja v Felipe Meligeni Rodrigues Alves [219] | 1-6,4-6 | |
| Challenger - Mexique | 04/05 16:00 | 25 | [434] Keegan Smith v Krstin, Pedja [321] | 6-4,3-6,4-6 | |
| Challenger Pereira | 04/01 17:25 | 27 | [332] Krstin, Pedja v Tomas Martin Etcheverry [108] | 2-6,6-7 | |
| Challenger Pereira | 03/31 15:15 | 26 | [383] Quiroz, Roberto v Krstin, Pedja [332] | 6-7,4-6 | |
| Challenger Pereira | 03/29 15:00 | 25 | [332] Krstin, Pedja v Goncalo Oliveira [265] | 3-6,6-4,6-3 | |
| ITF M25 Medellin | 03/24 15:25 | 26 | Seelig, Kyle v Krstin, Pedja | 6-3,6-2 | |
| ITF M25 Medellin | 03/23 16:50 | 25 | Gomez, Mateo v Krstin, Pedja | 2-6,4-6 | |
| ITF - M25 Anapoima | 03/16 20:45 | 25 | Rubin Statham v Krstin, Pedja | 7-6,7-6 | |
| Monterrey, Mexico | 03/07 21:45 | 25 | [224] Juan Pablo Ficovich v Krstin, Pedja [327] | 6-2,7-5 | |
| Challenger Rio De Janeiro | 12/13 18:00 | 25 | [312] Krstin, Pedja v Luciano Darderi [343] | 2-6,6-7 | |
| Challenger - Florianopolis | 12/07 13:00 | 25 | [311] Krstin, Pedja v Hernan Casanova [327] | 7-5,1-6,2-6 | |
| Challenger Sao Paulo | 11/30 14:30 | 25 | [313] Krstin, Pedja v Felipe Meligeni Rodrigues Alves [209] | Retired | |
| Puerto Vallarta, Mexico | 11/21 17:35 | 14 | [317] Krstin, Pedja v Patino, Luis [325] | Retired | |
| Challenger Champaign | 11/18 17:00 | 26 | Krstin, Pedja v Ben Shelton | 6-4,0-6,1-6 | |
| Challenger Champaign | 11/16 22:10 | 25 | [317] Krstin, Pedja v Arjun Kadhe [222] | 7-5,7-5 | |
| Challenger Guayaquil | 11/02 17:10 | 25 | [129] Hugo Dellien v Krstin, Pedja [307] | 6-4,6-2 | |
| Challenger Lima | 10/26 23:00 | 25 | [129] Varillas, Juan Pablo v Krstin, Pedja [307] | 6-3,6-1 | |
| Bogota, Colombia | 10/19 16:30 | 25 | [306] Goncalo Oliveira v Krstin, Pedja [309] | 3-6,6-3,6-2 | |
| Challenger - Barcelone | 10/05 09:45 | 25 | [311] Krstin, Pedja v Nicola Kuhn [257] | 4-6,4-6 | |
| Challenger Banja Luka | 09/08 14:00 | 26 | [160] Nikola Milojevic v Krstin, Pedja [288] | Retired |