Stadium: Court 4 Round: 25 Ground: Clay
| Tunisia F19, Singles Qualifying | 2018/05/17 10:50 | Vivero Gonzalez, Pablo v Day, Alexander | 6-2,6-0 |
| Tunisia F19, Singles Qualifying | 2018/05/15 09:00 | Day, Alexander v Rousseau, Hillel | 6-3,6-3 |
| Tunisia F18, Singles Qualifying | 2018/05/10 11:50 | Petit, Gabriel v Day, Alexander | 6-3,6-4 |
| Tunisia F18, Singles Qualifying | 2018/05/08 11:00 | Day, Alexander v Papounidis, Ioannis | 6-4,6-4 |
| Tunisia F17, Singles Qualifying | 2018/05/01 10:35 | Saraiva, Bernardo v Day, Alexander | 6-1,6-1 |
| ITF USA F8 Qual | 2018/03/17 17:00 | Day, Alexander v Harrison Adams | 6-4,3-6,4-6 |
| ITF Qatar F5 Qual | 2017/12/10 12:00 | Damiens, Antoine v Day, Alexander | 7-6,6-4 |
| ITF South Africa F3 | 2017/12/05 07:30 | Day, Alexander v Thomas Fancutt | 3-6,1-6 |
| Tunisia F19, Singles Qualifying | 2018/05/16 11:50 | Vivero Gonzalez, Pablo v Rotsaert, Alexandre | 6-1,6-1 |
| Tunisia F19, Singles Qualifying | 2018/05/13 09:00 | Rotsaert, Alexandre v Harwood, Edward | 6-2,6-2 |
| Challenger Savannah Qual | 2018/04/28 16:25 | Federico Coria v Rotsaert, Alexandre | 6-2,4-6,6-1 |
| ITF USA F12 | 2018/04/25 16:00 | Nick Hardt v Rotsaert, Alexandre | 6-1,6-1 |
| ITF USA F11 | 2018/04/19 14:00 | Rotsaert, Alexandre v Alejandro Tabilo | 7-5,3-6,2-6 |
| ITF USA F11 | 2018/04/18 14:00 | Smith, Raleigh v Rotsaert, Alexandre | 1-6,3-6 |
| ITF USA F11 | 2018/04/16 14:00 | Rotsaert, Alexandre v Cannon Kingsley | 6-3,7-5 |
| ITF USA F11 | 2018/04/15 13:00 | Rotsaert, Alexandre v Poling, Karl | 6-4,6-4 |