Stadium: Center Court Round: 26 Ground: Clay
| Challenger Baotou | 2019/08/28 02:00 | Pedja Krstin v Evan Song | 6-2,6-7,6-3 |
| US Open | 2019/08/20 18:50 | Pedja Krstin v Akira Santillan | 1-6,4-6 |
| Challenger Meerbusch | 2019/08/18 15:15 | Pedro Sousa v Pedja Krstin | 7-6,4-6,6-3 |
| Challenger Meerbusch | 2019/08/17 12:30 | Pedja Krstin v Jan Choinski | 6-4,6-1 |
| Challenger Meerbusch | 2019/08/16 12:30 | Roberto Ortega-Olmedo v Pedja Krstin | 0-6,2-6 |
| Challenger Meerbusch | 2019/08/15 11:05 | Facundo Mena v Pedja Krstin | 2-6,0-6 |
| Challenger Meerbusch | 2019/08/14 11:15 | Lucas Gerch v Pedja Krstin | 1-6,4-6 |
| ATP Kitzbuhel | 2019/07/27 11:30 | Hugo Dellien v Pedja Krstin | 6-3,7-5 |
| Challenger Baotou | 2019/08/28 05:45 | Runhao Hua v Teymuraz Gabashvili | 6-3,3-6,7-6 |
| Challenger Baotou | 2019/08/27 02:00 | John Paul Fruttero v Runhao Hua | 5-7,2-6 |
| ITF M15 Novi Sad | 2019/08/16 10:00 | Runhao Hua v Dimitriy Voronin | 4-6,2-6 |
| ITF M15 Novi Sad | 2019/08/15 11:30 | Gabriel Petit v Runhao Hua | 4-6,6-2,3-6 |
| ITF M15 Novi Sad | 2019/08/13 11:00 | Kristijan Juhas v Runhao Hua | 4-6,6-3,4-6 |
| Challenger Chengdu | 2019/07/31 02:00 | James Duckworth v Runhao Hua | 6-7,7-6,6-3 |
| Challenger Chengdu | 2019/07/30 02:00 | Runhao Hua v Vladyslav Orlov | 6-4,6-3 |
| ITF M25 Qujing | 2019/07/10 05:35 | Chuhan Wang v Runhao Hua | 1-6,7-6,6-2 |