Stadium: Court 6 Round: 54 Ground: Clay
| ITF Spain F21 Qual | 2018/07/28 12:00 | Koonwar Gupta v Vicente O Moratalla | 5-7,1-6 |
| ITF Austria F3 | 2018/07/14 07:15 | Koonwar Gupta v Luka Veselic | 3-6,6-4,4-6 |
| ITF Austria F2 | 2018/07/07 15:00 | Thibault Cancel v Koonwar Gupta | 6-1,6-0 |
| ITF Tunisia F25 | 2018/06/24 08:30 | Koonwar Gupta v Kody Pearson | 0-6,1-6 |
| ITF Tunisia F24 | 2018/06/16 11:00 | Gabi Adrian Boitan v Koonwar Gupta | 6-0,6-0 |
| ITF Egypt F11 | 2018/03/24 08:00 | Koonwar Gupta v Kyle Johnson | 1-6,6-4,6-7 |
| ITF Egypt F10 | 2018/03/17 08:00 | Ondrej Styler v Koonwar Gupta | 6-1,6-2 |
| ITF Egypt F9 | 2018/03/10 14:30 | Aleksei Khomich v Koonwar Gupta | 6-2,6-1 |
| ITF Portugal F20 | 2018/10/08 09:00 | Filipe Brandao v Paulo Fernandes | 6-1,6-0 |
| ITF Portugal F20 | 2018/10/07 13:00 | Afonso Portugal v Paulo Fernandes | 3-6,2-6 |
| ITF Portugal F19 | 2018/09/30 13:30 | Simao Alves v Paulo Fernandes | 5-7,6-4,6-4 |
| ITF Portugal F18 | 2018/09/24 09:00 | Rafael Mazon-Hernandez v Paulo Fernandes | 6-3,7-5 |
| ITF Portugal F18 | 2018/09/23 09:00 | Manuel Goncalves v Paulo Fernandes | 6-7,2-6 |
| ITF Portugal F13 | 2018/07/29 08:30 | Patrick Mayer v Paulo Fernandes | 6-1,7-5 |
| ITF Portugal F12 Qual | 2018/07/21 12:00 | Paulo Fernandes v Edoardo Graziani | 3-6,3-6 |
| ITF Portugal F11 Qual | 2018/06/30 08:30 | Paulo Fernandes v Antonio M-Hidalgo | 1-6,2-6 |