Stadium: Court 5 Round: 25 Ground: Clay
| ITF M15 Anif | 2020/08/27 11:05 | Peter Heller v Riccardo Balzerani | 3-6,6-4,6-3 |
| ITF Italy F16 Qual | 2017/06/04 16:10 | Riccardo Balzerani v Peter Heller | 3-6,3-6 |
| ITF M15 Monastir | 2021/04/08 11:30 | Riccardo Balzerani v Evan Zhu | 0-6,7-6,3-6 |
| ITF M15 Monastir | 2021/04/06 09:00 | Riccardo Balzerani v Thomas George Brun | 6-2,6-2 |
| ITF M15 Monastir | 2021/03/31 11:00 | Riccardo Balzerani v Alex Barrena | 4-6,6-2,1-6 |
| ITF M15 Bratislava | 2021/03/05 09:00 | Riccardo Balzerani v Vitaliy Sachko | 3-6,2-6 |
| ITF M15 Bratislava | 2021/03/04 10:55 | Riccardo Balzerani v Daniel Siniakov | 1-6,6-3,6-3 |
| ITF M15 Bratislava | 2021/03/02 13:00 | Riccardo Balzerani v Pierre Delage | 6-4,4-6,6-2 |
| ITF M15 Nur-Sultan | 2021/02/14 04:55 | Riccardo Balzerani v Michal Dembek | 3-6,6-7 |
| ITF M15 Nur-Sultan | 2021/02/12 07:40 | Denis Yevseyev v Riccardo Balzerani | 6-2,6-7,1-6 |
| ITF M25 Meerbusch | 2021/04/16 10:45 | Elmar Ejupovic v Peter Heller | 6-3,7-6 |
| ITF M25 Meerbusch | 2021/04/15 10:00 | Tak Khunn Wang v Peter Heller | 1-6,3-6 |
| ITF M25 Meerbusch | 2021/04/13 16:40 | Peter Heller v Viktor Durasovic | 6-3,6-4 |
| ITF M15 Antalya | 2021/03/20 07:30 | Peter Heller v Matheus Pucinelli De Almeida | 4-6,6-7 |
| ITF M15 Antalya | 2021/03/19 07:30 | Nicholas David Ionel v Peter Heller | 3-6,0-6 |
| ITF M15 Antalya | 2021/03/18 07:00 | Peter Fajta v Peter Heller | 3-6,0-6 |
| ITF M15 Antalya | 2021/03/17 07:30 | Hamad Medjedovic v Peter Heller | 3-6,6-7 |
| ITF M15 Antalya | 2021/03/13 07:30 | Peter Heller v Miljan Zekic | 6-7,6-7 |