Stadium: Court 6 Round: 54 Ground: Hardcourt indoor
| ITF Tunisia F16 | 2018/04/23 09:00 | Constantin Bittoun Kouzmine v Hugo Pierre | 6-3,4-6,6-2 |
| ITF - M25 Toulouse | 2021/10/18 16:10 | Constantin Bittoun Kouzmine v Theo Arribage | 6-2,3-6,10-8 |
| ITF - M25 Rodez | 2021/10/13 11:35 | Tristan Schoolkate v Constantin Bittoun Kouzmine | 4-6,6-3,7-5 |
| ITF - M25 Rodez | 2021/10/11 12:30 | Constantin Bittoun Kouzmine v Mehdi Sadaoui | 6-3,6-2 |
| ITF - M25 Nevers | 2021/10/05 09:30 | Constantin Bittoun Kouzmine v Martin Breysach | 6-2,6-7,2-6 |
| ITF - M25 Nevers | 2021/10/04 09:00 | Constantin Bittoun Kouzmine v Hendrik Jebens | 6-3,6-2 |
| ITF - M15 Vyshkovo | 2021/09/22 12:45 | Illya Beloborodko v Constantin Bittoun Kouzmine | 7-6,6-4 |
| ITF - M15 Sozopol | 2021/09/14 10:00 | Valentin Vacherot v Constantin Bittoun Kouzmine | 6-3,5-7,6-4 |
| ITF - M15 Zilina | 2021/09/02 10:55 | Constantin Bittoun Kouzmine v Fabian Marozsan | 6-7,4-6 |
| ITF - M25 Nevers | 2021/10/06 16:50 | Maxence Beauge v Hugo Pierre | 6-7,6-4,6-4 |
| ITF - M25 Nevers | 2021/10/04 13:00 | Millen Hurrion v Hugo Pierre | 6-1,6-0 |
| ITF - M15 Forbach | 2021/09/27 11:40 | Hugo Pierre v Hazem Naw | 6-7,3-6 |
| ITF - M15 Forbach | 2021/09/26 11:20 | Hugo Pierre v Lennart Melzer | 6-0,6-1 |
| ITF - M25 Plaisir | 2021/09/13 15:25 | Leny Mitjana v Hugo Pierre | 6-1,6-0 |
| ITF - M25 Plaisir | 2021/09/13 10:15 | Alessio Tramontin v Hugo Pierre | 2-6,4-6 |
| ITF - M25 Plaisir | 2021/09/12 11:00 | Benjamin Ginefri v Hugo Pierre | 0-6,2-6 |
| UTR Pro Tennis Series - Copenhaga | 2021/06/19 11:30 | Gustav Theilgaard v Hugo Pierre | 6-4,7-5 |