Stadium: Court 7 Round: 45
| ITF Spain F6 | 2018/03/15 14:10 | Sumit Nagal v Joao Menezes | 1-6,6-4,4-6 |
| ITF Spain F6 | 2018/03/14 13:40 | Sumit Nagal v Dariusz Lipka | 6-0,6-2 |
| ITF Italy F2 | 2018/03/10 11:00 | Sumit Nagal v Thiemo De Bakker | 3-6,3-6 |
| ITF Italy F2 | 2018/03/09 17:30 | Sumit Nagal v Walter Trusendi | 6-1,6-0 |
| ITF Italy F2 | 2018/03/09 12:00 | Sumit Nagal v Franco Capalbo | 6-0,6-1 |
| ITF Italy F2 | 2018/03/08 12:00 | Sumit Nagal v Tommaso Gabrieli | 6-4,6-7,6-3 |
| Challenger Chennai | 2018/02/12 09:30 | Sumit Nagal v Antoine Escoffier | 3-6,3-6 |
| Australian Open Qual | 2018/01/10 08:20 | Alessandro Giannessi v Sumit Nagal | 7-6,3-6,6-3 |
| Challenger Shenzhen - Kval | 2018/03/12 03:00 | Blaz Rola v Gianluigi Quinzi | 6-3,6-4 |
| Challenger Shenzhen - Kval | 2018/03/11 06:00 | Yunseong Chung v Gianluigi Quinzi | 6-7,6-3,5-7 |
| Challenger Shenzhen - Kval | 2018/03/11 01:30 | Rigele Te v Gianluigi Quinzi | 6-7,5-7 |
| Challenger Bergamo | 2018/02/22 17:00 | Gianluigi Quinzi v Andrea Arnaboldi | 6-7,6-3,3-6 |
| Challenger Bergamo | 2018/02/20 14:00 | Gianluigi Quinzi v Andrea Basso | 6-4,6-2 |
| ITF Egypt F4 | 2018/02/11 08:00 | Jaroslav Pospisil v Gianluigi Quinzi | 2-6,4-6 |
| ITF Egypt F4 | 2018/02/10 08:00 | David Poljak v Gianluigi Quinzi | 3-6,1-6 |
| ITF Egypt F4 | 2018/02/09 11:30 | Ronald Slobodchikov v Gianluigi Quinzi | 3-6,4-6 |