Stadium: Court 7 Round: 25 Ground: Hardcourt indoor
| ITF Netherlands F1 | 2018/06/28 12:00 | Benjamin Dhoe v Joao Lucas Reis da Silva | 6-2,6-4 |
| ITF Netherlands F1 | 2018/06/27 13:15 | Bobbie De Goeijen v Joao Lucas Reis da Silva | 5-7,6-7 |
| ITF Belgium F1 | 2018/06/21 10:20 | Joao Lucas Reis da Silva v Jeroen Vanneste | 3-6,6-2,1-6 |
| ITF Belgium F1 | 2018/06/20 08:00 | Yan Sabanin v Joao Lucas Reis da Silva | 4-6,5-7 |
| ITF Brazil F4 | 2018/05/20 14:00 | Thiago Seyboth Wild v Joao Lucas Reis da Silva | 7-6,3-6,2-6 |
| ITF Brazil F4 | 2018/05/19 14:00 | Jose Pereira v Joao Lucas Reis da Silva | 2-6,6-3,3-6 |
| ITF Brazil F4 | 2018/05/18 15:00 | Rafael Matos v Joao Lucas Reis da Silva | 3-6,4-6 |
| ITF Brazil F4 | 2018/05/17 16:25 | Joao Lucas Reis da Silva v Christian Lindell | 6-0,6-3 |
| ITF Belgium F3 | 2018/07/03 11:00 | Clement Geens v Samm Butler | 3-6,6-3,7-5 |
| ITF Czech Republic F4 | 2018/06/25 08:00 | Alexander Vasilenko v Samm Butler | 6-4,6-2 |
| ITF Czech Republic F4 Qual | 2018/06/24 11:20 | Michael Vrbensky v Samm Butler | 5-7,3-6 |
| ITF Czech Republic F4 Qual | 2018/06/23 08:00 | Tomas Balazi v Samm Butler | 3-6,4-6 |
| ITF Czech Republic F4 Qual | 2018/06/23 08:00 | Adam Blecha v Samm Butler | 7-5,5-7,1-6 |
| ITF France F10 Qual | 2018/06/16 14:25 | Samm Butler v Allan Deschamps | 4-6,5-7 |
| ITF Bosnia and Herzegovina F3 | 2018/05/30 12:00 | Bodin Zarkovic v Samm Butler | 6-4,4-6,6-2 |
| ITF Bosnia and Herzegovina F2 | 2018/05/25 10:00 | Samm Butler v Tom Kocevar-Desman | 6-4,6-2 |