Stadium: Court 5 Oberhaching Round: 44 Ground: Hardcourt indoor
| ITF M25 Eupen | 2021/09/07 10:05 | Guy Den Heijer v Tom Gentzsch | 6-3,6-4 |
| ITF M25 Eupen | 2021/09/06 13:30 | Nico Hornitschek v Tom Gentzsch | 4-6,4-6 |
| ITF M25 Eupen | 2021/09/05 07:30 | Tom Gentzsch v Olivier Rojas | 6-3,7-5 |
| ITF M25 Trier | 2021/08/25 09:00 | Tom Gentzsch v Ryan Nijboer | 3-6,4-6 |
| ITF M25 Trier | 2021/08/23 13:30 | Paul Valsecchi v Tom Gentzsch | 5-7,3-6 |
| ITF M25 Prostejov | 2021/08/16 07:55 | Simon Malis v Tom Gentzsch | 6-4,5-7,10-8 |
| ITF M25 Prostejov | 2021/08/15 08:00 | Tomas Krcma v Tom Gentzsch | 0-6,2-6 |
| Challenger Meerbusch | 2021/08/08 08:00 | Jesper De Jong v Tom Gentzsch | 6-1,6-3 |
| ITF M25 Nevers | 2021/10/04 12:15 | Hugo Pontico v Cosme Rolland De Ravel | 7-6,6-1 |
| ITF M25 Plaisir | 2021/09/13 07:55 | Hugo Pontico v Adan Freire Da Silva | 2-6,6-7 |
| ITF M25 Plaisir | 2021/09/12 08:00 | Hugo Pontico v Matthieu Richerd | 6-4,6-3 |
| ITF M15 Esch/Alzette | 2021/07/18 12:35 | Hugo Pontico v Tommaso Compagnucci | 6-1,2-6,6-10 |
| ITF M25 Uriage | 2021/07/14 18:20 | Valentin Royer v Hugo Pontico | 6-0,6-2 |
| ITF M25 Uriage | 2021/07/12 13:00 | Hugo Pontico v Gabriele Datei | 6-2,6-2 |
| ITF M25 Uriage | 2021/07/12 08:35 | Hugo Pontico v Dylan Andrianaly | 6-0,6-2 |
| ITF M25 Ajaccio | 2021/07/06 15:30 | Hugo Pontico v Marco Brugnerotto | 6-0,2-6,5-7 |