| UTR Pro Tennis Series Barcelona | 2021/04/27 10:00 | Johan Sebastien Tatlot v Mick Lescure | 6-4,5-1 |
| UTR Pro Tennis Series Barcelona | 2021/04/26 11:00 | Martin Cuevas v Johan Sebastien Tatlot | 6-1,5-3 |
| ITF M25 Angers | 2021/04/21 10:10 | Corentin Denolly v Johan Sebastien Tatlot | 6-2,6-7,7-6 |
| ITF M25 Reus | 2021/04/16 09:00 | Matteo Martineau v Johan Sebastien Tatlot | 5-7,6-1,6-1 |
| ITF M25 Reus | 2021/04/15 09:10 | Johan Sebastien Tatlot v Javier Barranco Cosano | 2-6,6-0,7-6 |
| ITF M25 Reus | 2021/04/14 14:30 | Pedro Vives Marcos v Johan Sebastien Tatlot | 4-6,0-6 |
| UTR Pro Tennis Series Pazardzhik | 2021/04/10 09:00 | Ilya Snitari v Johan Sebastien Tatlot | 4-6,6-3,6-3 |
| UTR Pro Tennis Series Pazardzhik | 2021/04/09 10:00 | Johan Sebastien Tatlot v Martin Dimitrov | 6-1,6-1 |
| UTR Pro Tennis Series Barcelona | 2021/04/26 11:00 | Yurii Dzhavakian v Hugo Voljacques | 6-2,3-6,5-6 |
| ITF M25 Meerbusch | 2021/04/12 10:30 | Hugo Voljacques v Sebastian Prechtel | 6-7,7-6,4-10 |
| ITF M25 Meerbusch | 2021/04/11 14:00 | Hugo Voljacques v Max Wiskandt | 4-6,6-1,10-0 |
| ITF M15 Poitiers | 2021/03/17 12:55 | Hugo Voljacques v Arthur Reymond | 6-7,7-6,4-6 |
| ITF M15 Poitiers | 2021/03/15 11:10 | Warren Sinius v Hugo Voljacques | 0-6,0-6 |
| ITF M15 Poitiers | 2021/03/14 13:20 | Hugo Voljacques v Boris Fassbender | 7-6,7-5 |
| ITF M25 Vale Do Lobo | 2021/03/10 11:50 | Hugo Voljacques v Louis Dussin | 4-6,4-6 |
| ITF M25 Vale Do Lobo | 2021/03/09 10:00 | Alejandro Moro Canas v Hugo Voljacques | 3-6,6-3,8-10 |