| Hyderabad Open | 2019/08/08 07:15 | Kwang Hee Heo v Mithun Manjunath | W | 2-1 |
| Hyderabad Open | 2019/08/07 10:10 | Sameer Verma v Kwang Hee Heo | W | 0-2 |
| Hyderabad Open | 2019/08/06 13:30 | Siddharath Thakur v Kwang Hee Heo | W | 0-2 |
| Open di Thailandia - Qual. | 2019/07/30 03:10 | Lucas Claerbout v Kwang Hee Heo | L | 2-0 |
| US Open | 2019/07/11 22:55 | Kwang Hee Heo v H.S. Prannoy | L | 1-2 |
| US Open | 2019/07/11 03:25 | Pablo Abian v Kwang Hee Heo | W | 0-2 |
| Open del Canada | 2019/07/05 23:30 | Tzu Wei Wang v Kwang Hee Heo | L | 2-0 |
| Open del Canada | 2019/07/05 00:10 | Kwang Hee Heo v Chun-Yi Lin | W | 2-1 |
| Hyderabad Open | 2019/08/08 06:30 | Shesar Hiren Rhustavito v Kalle Koljonen | W | 0-2 |
| Hyderabad Open | 2019/08/07 05:30 | Kalle Koljonen v Andre Marteen | W | 2-1 |
| White Nights | 2019/07/13 13:30 | Kalle Koljonen v Iskandar Zulkarnain | L | 1-2 |
| White Nights | 2019/07/13 07:30 | Kiran George v Kalle Koljonen | W | 1-2 |
| White Nights | 2019/07/12 15:45 | Nhat Nguyen v Kalle Koljonen | W | 1-2 |
| White Nights | 2019/07/12 09:30 | Kalle Koljonen v Vladimir Malkov | W | 2-0 |
| White Nights | 2019/07/11 10:30 | Kalle Koljonen v Zvonimir Durkinjak | W | 2-0 |
| Internazionali d'Azerbaigian | 2019/06/09 07:00 | Kalle Koljonen v Felix Burestedt | L | 1-2 |