Round: 44 Ground: Hardcourt outdoor
| ITF - M15 - Monastir | 2019/11/10 10:00 | Ervin H Eminefendic v Lewei Cai | 6-4,6-3 |
| ITF - M15 - Sharm El Sheikh | 2019/10/20 10:00 | Lewei Cai v Neil Oberleitner | 0-6,1-6 |
| ITF - M15 - Sharm El Sheikh | 2019/10/13 08:00 | Marco Mosciatti v Lewei Cai | 6-2,6-2 |
| ITF - M15 - Tabarka | 2019/04/22 08:00 | Lewei Cai v Tom Pisane | 6-4,0-6,7-10 |
| ITF - M15 - Anning | 2019/01/14 01:30 | Andrea Bessire v Lewei Cai | 6-2,6-2 |
| ITF - Tunesien F42 | 2018/11/24 08:00 | Lewei Cai v Kristjan Tamm | 1-6,5-7 |
| ITF - Tunesien F40 | 2018/11/10 10:00 | Lorenzo Brunetti v Lewei Cai | 6-3,6-0 |
| ITF - China F13 | 2018/08/20 02:00 | Daisuke Sumizawa v Lewei Cai | 6-4,6-1 |
| ITF - M15 - Haren | 2019/08/25 08:00 | Luis Humberto Lopez v Goran Duquesne | 6-1,6-2 |
| ITF - M15 - Lambermont | 2019/08/20 08:00 | Luis Humberto Lopez v Goran Duquesne | 6-1,6-0 |
| ITF - M15 - Lambermont | 2019/08/19 08:00 | Tribb De Jong v Goran Duquesne | 0-6,4-6 |
| ITF - M15 - Koksijde | 2019/08/13 08:00 | Felipe Derdoy v Goran Duquesne | 6-4,6-1 |
| ITF - M15 - Koksijde | 2019/08/12 11:10 | Lofo Ramiaramanana v Goran Duquesne | 1-6,6-2,5-10 |
| ITF - M15 - Eupen | 2019/08/05 15:00 | Goran Duquesne v Luca Gelhardt | 0-6,3-6 |
| ITF - M15 - Brüssel | 2019/07/29 11:00 | Patrick Mayer v Goran Duquesne | 6-2,6-3 |
| ITF - M25 - Lasne | 2019/07/01 09:40 | Goran Duquesne v Teodor Giusca | 1-6,0-6 |