Stadium: Court 2 Round: 44 Ground: Hardcourt outdoor
| 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 Tabarka | 2019/08/05 07:30 | Sergey Bolotov v Kevin Portmann | 6-1,6-0 |
| ITF M15 Tabarka | 2019/07/30 08:00 | Alexander Boborykin v Kevin Portmann | 6-0,6-0 |
| ITF M25 Qujing | 2019/07/08 02:00 | Mingyuan Yang v Yili Zheng | 4-6,0-6 |
| ITF M25 Kunshan | 2019/07/01 11:05 | Mingyuan Yang v Jurence Zosimo Mendoza | 1-6,2-6 |
| ITF Turkey F41 | 2018/12/17 09:30 | Mingyuan Yang v Vincentiu A Niculescu | 3-6,1-6 |
| ITF Turkey F40 | 2018/12/08 06:00 | Mingyuan Yang v Milos Vukovic | 5-7,3-6 |
| ITF Turkey F39 | 2018/12/01 06:30 | Hans Albert Schubert v Mingyuan Yang | 6-2,7-6 |
| ITF Thailand F4 | 2018/09/22 02:30 | Wattanachai Lungkeaw v Mingyuan Yang | 6-4,6-4 |
| ITF Korea F5 | 2018/08/18 01:00 | Ren Nakamura v Mingyuan Yang | 6-1,6-0 |
| ITF Korea F4 | 2018/08/11 01:00 | Seong Taek Im v Mingyuan Yang | 6-0,6-4 |