Stadium: Court 2 Round: 44 Ground: Hardcourt outdoor
| ITF M15 Sharm El Sheikh | 2019/10/14 08:00 | Kevin Portmann v Andrea Borroni | 4-6,4-6 |
| ITF M15 Sharm El Sheikh | 2019/10/13 08:00 | Kevin Portmann v Mingyuan Yang | 5-7,6-4,10-3 |
| ITF M15 Sharm El Sheikh | 2019/09/30 10:00 | Eric Jr. Olivarez v Kevin Portmann | 6-3,6-2 |
| ITF M15 Cairo | 2019/09/23 10:00 | Sherif Makhlouf v Kevin Portmann | 7-6,6-2 |
| ITF M15 Cairo | 2019/09/15 09:00 | Gunjan Jadhav v Kevin Portmann | 6-7,7-5,10-8 |
| ITF M15 Cairo | 2019/09/08 08:00 | Kevin Portmann v Gunjan Jadhav | 6-4,1-6,4-10 |
| ITF M15 Horgen | 2019/08/26 07:30 | Kevin Portmann v Giordan Kunz | 1-6,1-6 |
| ITF M25 Schlieren | 2019/08/19 10:00 | Kevin Portmann v Neil Oberleitner | 1-6,0-6 |
| ITF M15 Changwon | 2019/10/13 01:00 | Tae-Woo Lee v Minjong Park | 5-7,2-6 |
| ITF M15 Anseong | 2019/06/27 01:00 | Jung-Woong Na v Tae-Woo Lee | 6-3,6-3 |
| ITF M15 Anseong | 2019/06/26 02:20 | Tae-Woo Lee v Seonyong Han | 7-6,5-7,6-4 |
| ITF M15 Gimcheon | 2019/06/18 01:00 | Tae-Woo Lee v Sung Hun Kim | 1-6,6-0,6-10 |
| ITF M15 Gimcheon | 2019/06/17 02:45 | Tae-Woo Lee v Kangjae Kim | 6-3,6-1 |
| ITF M15 Gimcheon | 2019/06/12 01:00 | Seonyong Han v Tae-Woo Lee | 6-2,6-4 |
| ITF M15 Daegu | 2019/06/04 04:35 | Uisung Park v Tae-Woo Lee | 6-2,6-3 |
| ITF Korea F6 | 2018/08/31 03:00 | Sanhui Shin v Tae-Woo Lee | 6-4,6-3 |