Stadium: Court 3 Round: 62 Ground: Hardcourt outdoor
| ITF - M15 Monastir | 2021/10/11 09:00 | Warren Wood v Linghao Zhang | 6-3,6-4 |
| ITF - M15 Monastir | 2021/10/10 08:00 | Linghao Zhang v Matteo Meneghetti | 6-1,6-3 |
| ITF - M15 Monastir | 2021/10/04 09:00 | Mikail Alimli v Linghao Zhang | 0-6,6-2,10-8 |
| ITF - M15 Monastir | 2021/09/28 08:00 | Linghao Zhang v Matas Vasiliauskas | 3-6,2-6 |
| ITF - M15 Monastir | 2021/09/26 08:00 | Amaan Siddiqui v Linghao Zhang | 6-1,0-6,7-10 |
| ITF - M15 Monastir | 2021/09/19 12:00 | Omar Brigida v Linghao Zhang | 6-2,6-3 |
| ITF - M15 Monastir | 2021/09/12 10:30 | Linghao Zhang v Amaury Raynel | 1-6,2-6 |
| ITF - M15 Monastir | 2021/09/06 11:00 | Abhinav Sanjeev Shanmugam v Linghao Zhang | 6-1,6-2 |
| ITF - M15 Monastir | 2021/10/17 10:30 | Aaditya Tewari v Richard Biagiotti | 1-6,3-6 |
| ITF - M15 Sozopol | 2021/09/15 07:00 | Richard Biagiotti v Joshua Paris | 5-7,1-6 |
| ITF - M15 Sozopol | 2021/09/14 07:00 | Richard Biagiotti v Nikolay Nedelchev | 6-2,7-5 |
| ITF - M15 Sozopol | 2021/09/13 08:00 | Ivan Mikhaylyuk v Richard Biagiotti | 3-6,2-6 |
| ITF - M15 Sozopol | 2021/09/12 11:00 | Sergo Sikharulidze v Richard Biagiotti | 6-4,5-7,6-10 |
| ITF - M15 Pescara | 2021/08/15 11:15 | Maxence Broville v Richard Biagiotti | 6-1,7-6 |
| ITF - M15 Vejle | 2021/07/25 09:00 | Oscar Moraing v Richard Biagiotti | 6-3,6-2 |