Stadium: Grandstand Round: 46
| Challenger Aix en Provence | 2014/05/06 08:30 | Jordi Samper-Montana v Joao Souza | 4-6,6-4,6-0 |
| Challenger Milan Qual | 2018/06/23 12:10 | Jannik Sinner v Jordi Samper-Montana | 3-6,4-6 |
| Challenger Blois Qual | 2018/06/17 11:25 | Sebastian Fanselow v Jordi Samper-Montana | 7-5,3-6,6-3 |
| Challenger Blois Qual | 2018/06/16 09:10 | Maxime Tabatruong v Jordi Samper-Montana | 4-6,0-6 |
| Challenger Lyon Qual | 2018/06/11 12:10 | Johan Sebastien Tatlot v Jordi Samper-Montana | 6-3,1-6,7-6 |
| Challenger Lyon Qual | 2018/06/10 12:05 | Jordi Samper-Montana v Matteo Martineau | 5-7,7-6,6-4 |
| Challenger Lyon Qual | 2018/06/09 12:25 | Jordi Samper-Montana v Antoine Cornut-Chauvinc | 7-6,6-2 |
| ITF Romania F2 | 2018/05/30 08:50 | Jordi Samper-Montana v Ulises Blanch | 2-6,4-6 |
| ATP Lyon | 2018/05/21 13:35 | Gilles Simon v Jordi Samper-Montana | 6-4,6-2 |
| Challenger Milan Qual | 2018/06/23 13:35 | Pasquale De Giorgio v Joao Souza | 4-6,2-6 |
| Challenger L'Aquila Qual | 2018/06/17 08:00 | Joao Souza v Riccardo Bonadio | 7-5,6-7,3-6 |
| Challenger Caltanissetta Qual | 2018/06/11 10:15 | Joao Souza v Marc Sieber | 6-2,3-6,4-6 |
| Challenger Caltanissetta Qual | 2018/06/10 12:10 | Joao Souza v Claudio Fortuna | 7-6,6-2 |
| Challenger Caltanissetta Qual | 2018/06/09 12:05 | Joao Souza v Fausto Tabacco | 6-2,6-2 |
| Challenger Guadalajara | 2018/04/17 20:15 | Joao Souza v Gonzalo Escobar | 6-2,3-6,5-7 |
| Challenger Guadalajara Qual | 2018/04/16 17:00 | Alejandro Gonzalez v Joao Souza | 4-6,6-0,3-6 |
| Challenger Guadalajara Qual | 2018/04/15 17:40 | Lloyd Glasspool v Joao Souza | 6-3,6-7,6-7 |