Stadium: Court 4 Round: 26 Ground: Clay
| ITF M25 Weston | 2020/02/02 17:00 | Lindell, Christian v Quinzi, Gianluigi | 6-3,5-7,5-7 |
| ITF Bosnia and Herzegovina F3 | 2016/05/28 10:00 | Lindell, Christian v Quinzi, Gianluigi | 2-6,6-4,4-6 |
| ITF M25 Jablonec Nad Nisou | 2020/09/23 08:00 | Quinzi, Gianluigi v Jiri Lehecka | 6-3,6-3 |
| ITF M15 Caslano | 2020/09/04 15:40 | Bega, Alessandro v Quinzi, Gianluigi | 6-4,7-6 |
| ITF M15 Caslano | 2020/09/03 15:10 | Quinzi, Gianluigi v Gonzalo Lama | 6-2,6-3 |
| ITF M15 Caslano | 2020/09/02 17:20 | Balzerani, Riccardo v Quinzi, Gianluigi | 4-6,6-7 |
| ITF M15 Anif | 2020/08/25 10:00 | Lucas Gerch v Quinzi, Gianluigi | 2-6,6-3,6-4 |
| Vogau, Singles Qualifying M-ITF-AUT-04A | 2020/08/20 08:00 | Quinzi, Gianluigi v Manuel Guinard | 2-6,1-6 |
| Vogau, Singles Qualifying M-ITF-AUT-04A | 2020/08/19 10:20 | Matteo Martineau v Quinzi, Gianluigi | 6-3,3-6,2-6 |
| Murcia, Singles Qualifying M-ITF-ESP-05A | 2020/03/04 17:25 | Quinzi, Gianluigi v Pablo Llamas Ruiz | 4-6,6-3,6-7 |
| ITF M25 Jablonec Nad Nisou | 2020/09/22 11:25 | Satral, Jan v Lindell, Christian | 6-7,7-5,2-6 |
| ITF M25 Prague | 2020/09/19 08:30 | Lindell, Christian v Jiri Lehecka | 4-6,5-7 |
| ITF M25 Prague | 2020/09/18 11:10 | Lindell, Christian v Miljan Zekic | 6-4,6-3 |
| ITF M25 Prague | 2020/09/15 10:50 | Satral, Jan v Lindell, Christian | 6-3,6-7,2-6 |
| Challenger - Morelos | 2020/02/17 18:30 | Dougaz, Aziz v Lindell, Christian | 7-6,6-3 |
| ITF - M25 Naples | 2020/02/12 16:35 | Podzus, Martins v Lindell, Christian | 6-3,5-7,7-5 |
| Palm Coast, Singles M-ITF-USA-05A | 2020/02/06 15:00 | Daniel Dutra Da Silva v Lindell, Christian | 7-6,7-5 |
| Palm Coast, Singles M-ITF-USA-05A | 2020/02/05 17:00 | Gonzalez, Alejandro v Lindell, Christian | 6-7,2-6 |