Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2021/11/15 14:00 | Linghao Zhang v Joan Busoms Puig | 7-5,6-3 |
| ITF M15 Monastir | 2021/11/15 09:00 | Linghao Zhang v Arthur Bonnaud | 0-6,6-3,10-7 |
| ITF M15 Monastir | 2021/11/10 10:20 | Warren Wood v Linghao Zhang | 6-0,6-2 |
| ITF M15 Monastir | 2021/11/01 08:00 | Robin Bertrand v Linghao Zhang | 6-3,6-3 |
| ITF M15 Monastir | 2021/10/31 09:00 | Lofo Ramiaramanana v Linghao Zhang | 2-6,1-6 |
| ITF M15 Monastir | 2021/10/25 09:00 | Edouard Villoslada v Linghao Zhang | 6-4,6-2 |
| ITF M15 Monastir | 2021/10/24 10:00 | Linghao Zhang v Ankit Chopra | 6-3,6-1 |
| ITF M15 Monastir | 2021/10/18 10:30 | Linghao Zhang v Richard Biagiotti | 3-6,5-7 |
| ITF M25 Pretoria | 2021/09/29 13:25 | Devin Badenhorst v Mehluli D A Sibanda | 6-2,6-3 |
| ITF M25 Johannesburg | 2021/09/21 10:30 | Igor Marcondes v Mehluli D A Sibanda | 6-1,7-5 |
| ITF M25 Johannesburg | 2021/09/14 11:20 | Francesco Vilardo v Mehluli D A Sibanda | 6-4,6-3 |
| ITF M15 Castelo Branco | 2021/07/28 16:40 | Mehluli D A Sibanda v Robin Bertrand | 2-6,1-6 |
| ITF M25 Idanha-A-Nova | 2021/07/21 11:35 | Alexander Cozbinov v Mehluli D A Sibanda | 6-3,6-0 |
| ITF M25 Idanha-A-Nova | 2021/07/14 11:50 | Mehluli D A Sibanda v Garrett Johns | 1-6,5-7 |
| ITF M15 Antalya | 2021/02/28 11:00 | Mehluli D A Sibanda v Benedikt Henning | 2-6,1-6 |
| Challenger Potchefstroom | 2020/03/12 08:00 | Fabien Reboul v Mehluli D A Sibanda | 6-4,6-2 |