| Challenger - Bergamo | 02/18 13:05 | 25 | [235] Pedja Krstin v Arthur De Greef [288] | 6-2,6-4 | |
| Challenger - Quimper | 01/27 13:25 | 24 | [244] Pedja Krstin v Vit Kopriva [354] | 3-6,3-6 | |
| Open da Austrália | 01/17 02:45 | 46 | [111] Norbert Gombos v Pedja Krstin [240] | 6-3,6-3 | |
| Open da Austrália | 01/16 05:50 | 45 | [198] Frederico Ferreira Silva v Pedja Krstin [240] | 6-3,4-6,1-6 | |
| Open da Austrália | 01/14 03:00 | 44 | [240] Pedja Krstin v Martin Klizan [142] | 6-3,6-2 | |
| Challenger - Maia | 11/20 10:00 | 25 | [248] Pedja Krstin v Filippo Baldi [212] | 6-2,4-6,0-6 | |
| Challenger - Maia | 11/19 11:45 | 24 | [248] Pedja Krstin v Denis Yevseyev [283] | 6-4,7-5 | |
| Challenger - Houston | 11/15 21:20 | 26 | [243] Pedja Krstin v Mitchell Krueger [197] | 6-7,4-6 | |
| Challenger - Houston | 11/13 16:00 | 25 | Pedja Krstin v Nick Chappell | 6-1,1-6,6-1 | |
| Challenger - Montevideo | 11/06 21:20 | 25 | [77] Federico Delbonis v Pedja Krstin [238] | 6-4,6-4 | |
| Challenger - Montevideo | 11/04 22:05 | 24 | Franco Roncadelli v Pedja Krstin | 3-6,0-6 | |
| Challenger - Guaiaquil | 10/30 21:00 | 25 | [76] Hugo Dellien v Pedja Krstin [231] | 6-3,6-2 | |
| Challenger - Guaiaquil | 10/29 16:00 | 24 | [231] Pedja Krstin v Rafael Matos [472] | 6-7,6-3,6-1 | |
| Challenger - Lima | 10/22 19:15 | 25 | [201] Joao Menezes v Pedja Krstin [231] | Retired | |
| Challenger - Lima | 10/21 19:50 | 24 | [231] Pedja Krstin v Gonzalo Villanueva [409] | 6-3,6-0 | |
| Challenger - Santo Domingo | 10/08 22:55 | 25 | [390] Oscar Jose Gutierrez v Pedja Krstin [199] | 7-5,6-4 | |
| Challenger - Sibiu | 09/19 11:40 | 26 | [199] Pedja Krstin v Blaz Rola [133] | 1-6,6-3,1-6 | |
| Challenger - Sibiu | 09/18 07:00 | 25 | Pedja Krstin v Michal Dembek | 6-4,6-2 | |
| Challenger - Banja Luka | 09/14 11:00 | 28 | [187] Tallon Griekspoor v Pedja Krstin [224] | 6-4,4-6,7-5 | |
| Challenger - Banja Luka | 09/13 14:00 | 27 | [216] Dmitry Popko v Pedja Krstin [224] | 4-6,4-6 | |
| Challenger - Banja Luka | 09/12 09:45 | 26 | [224] Pedja Krstin v Carlos Berlocq [228] | 6-2,6-4 | |
| Challenger - Banja Luka | 09/11 08:00 | 25 | [224] Pedja Krstin v Riccardo Balzerani [489] | 6-2,6-4 | |
| Challenger - Jinan | 09/04 04:20 | 25 | [357] Chun Hsin Tseng v Pedja Krstin [210] | 7-6,7-6 | |
| Challenger - Baotou | 08/30 06:00 | 27 | [210] Pedja Krstin v Frederico Ferreira Silva [282] | Retired | |
| Challenger - Baotou | 08/29 08:55 | 26 | [210] Pedja Krstin v Runhao Hua [316] | 6-4,6-2 | |
| Challenger - Baotou | 08/28 02:00 | 25 | [210] Pedja Krstin v Evan Song [439] | 6-2,6-7,6-3 | |
| Open dos EUA | 08/20 18:50 | 44 | [209] Pedja Krstin v Akira Santillan [242] | 1-6,4-6 | |
| Challenger - Meerbusch | 08/18 15:15 | 29 | [148] Pedro Sousa v Pedja Krstin [239] | 7-6,4-6,6-3 | |
| Challenger - Meerbusch | 08/17 12:30 | 28 | [239] Pedja Krstin v Jan Choinski [258] | 6-4,6-1 | |
| Challenger - Meerbusch | 08/16 12:30 | 27 | [254] Roberto Ortega-Olmedo v Pedja Krstin [239] | 0-6,2-6 |