Stadium: Court 8 Round: 25
| ITF Korea F4 | 2018/08/13 01:00 | Kim, Cheong Hwi v Jeong Heon Lee | 3-6,6-3,3-6 |
| ITF Korea F4 | 2018/08/12 02:00 | Jeong Heon Lee v Kumthonkittikul, W. | 6-2,6-3 |
| ITF Korea F4 | 2018/08/11 01:00 | Jeong Heon Lee v Jin, Hyun Bin | 6-1,6-2 |
| ITF Korea F2 | 2018/06/10 06:30 | Wang, Chukang v Jeong Heon Lee | 2-6,6-3,6-0 |
| ITF Korea F2 | 2018/06/09 02:00 | Jeong Heon Lee v Joo, Y. | 6-4,6-1 |
| ITF Korea F1 | 2018/06/02 01:00 | Jeong Heon Lee v Yu, Seong Woon | 6-1,3-6,2-6 |
| ITF Korea F5 | 2017/06/28 02:25 | Jeong Heon Lee v Jae Hwan Kim | 1-6,4-6 |
| ITF Korea F5 | 2017/06/26 01:30 | Lee, Dae-Hee v Jeong Heon Lee | 4-6,6-2,4-6 |
| ITF Portugal F14 | 2018/08/07 11:00 | Mark Whitehouse v Osorio, Guilherme Wojciechowski | 6-7,6-4,4-6 |
| ITF Portugal F11 | 2018/07/08 14:00 | Mark Whitehouse v Nuno Borges | 6-4,6-4 |
| ITF Portugal F11 | 2018/07/07 12:00 | Vivero Gonzalez, Pablo v Mark Whitehouse | 5-7,3-6 |
| ITF Portugal F11 | 2018/07/06 12:05 | Ivan Marrero Curbelo v Mark Whitehouse | 0-6,2-6 |
| ITF Portugal F11 | 2018/07/05 09:00 | Cembellin Prieto, Antonio v Mark Whitehouse | 4-6,5-7 |
| ITF Portugal F11 | 2018/07/04 08:30 | Mark Whitehouse v Cacao, Tiago | 6-3,6-4 |
| ITF Portugal F11 Qual | 2018/07/03 08:30 | Mark Whitehouse v Petrovic, Stefan | 6-2,7-5 |
| ITF Portugal F11 Qual | 2018/07/02 11:00 | Mark Whitehouse v Salgado, Afonso | 7-6,7-5 |