| European Games | 2019/06/25 17:15 | Ludik, Milan v Burestedt, Felix | L | 1-2 |
| Azerbaïdjan Int. | 2019/06/07 15:40 | Moreels, Maxime v Ludik, Milan | L | 2-1 |
| Denmark Int. | 2019/05/10 10:00 | Nhat Nguyen v Ludik, Milan | L | 2-0 |
| Orléans Masters | 2019/03/19 20:10 | Dani, Harsheel v Ludik, Milan | L | 2-0 |
| Open de Suisse - Doubles Femmes - Qualif. | 2019/03/12 11:50 | Ludik, Milan v Fabio Caponio | L | 0-2 |
| Open de Suisse - Doubles Femmes - Qualif. | 2019/02/26 10:20 | Ludik, Milan v June Wei Cheam | L | 0-2 |
| Open de Suisse - Doubles Femmes - Qualif. | 2019/02/19 11:35 | Heino, Iikka v Ludik, Milan | L | 2-1 |
| Giraldilla Int. XD | 2018/11/28 08:30 | Yang, Chih Chieh v Ludik, Milan | L | 2-1 |
| Hyderabad Open 2019, MS | 2019/08/10 10:00 | Heo, Kwang Hee v Kean Yew Loh | L | 1-2 |
| Hyderabad Open 2019, MS | 2019/08/09 11:30 | Heo, Kwang Hee v Kalle Koljonen | W | 2-0 |
| Hyderabad Open 2019, MS | 2019/08/08 07:15 | Heo, Kwang Hee v Mithun Manjunath | W | 2-1 |
| Hyderabad Open 2019, MS | 2019/08/07 10:10 | Sameer Verma v Heo, Kwang Hee | W | 0-2 |
| Hyderabad Open 2019, MS | 2019/08/06 13:30 | Thakur, Siddharath v Heo, Kwang Hee | W | 0-2 |
| Open de Thaïlande - Qualif. | 2019/07/30 03:10 | Lucas Claerbout v Heo, Kwang Hee | L | 2-0 |
| US Open 2019, MS | 2019/07/11 22:55 | Heo, Kwang Hee v H.S. Prannoy | L | 1-2 |
| US Open 2019, MS | 2019/07/11 03:25 | Pablo Abian v Heo, Kwang Hee | W | 0-2 |