Stadium: Centrale Round: 26 Ground: Hardcourt outdoor
| Challenger Recanati | 2018/07/03 15:05 | Galovic, Viktor v Artunedo Martinav. | 6-7,6-1,7-6 |
| Wimbledon Qual | 2018/06/26 16:55 | Bolelli, Simone v Galovic, Viktor | 7-6,6-3 |
| Wimbledon Qual | 2018/06/25 16:00 | Facundo Bagnis v Galovic, Viktor | 5-7,2-6 |
| Stuttgart, Germany | 2018/06/13 10:30 | Maximilian Marterer v Galovic, Viktor | 3-6,6-4,6-1 |
| ATP Stuttgart Qual | 2018/06/10 12:30 | Denis Kudla v Galovic, Viktor | 3-6,6-4,6-3 |
| ATP Stuttgart Qual | 2018/06/09 13:25 | Petzschner, Philipp v Galovic, Viktor | 1-6,4-6 |
| Challenger Vicenza | 2018/05/29 09:00 | Stefano Travaglia v Galovic, Viktor | 6-3,3-6,6-4 |
| French Open Qual | 2018/05/23 14:00 | Ilya Ivashka v Galovic, Viktor | 6-2,7-6 |
| Challenger Recanati | 2018/07/02 14:15 | Roberto Cid Subervi v Guez, David | 6-4,6-7,2-6 |
| ATP Antalya Qual | 2018/06/23 12:20 | Guez, David v Grigelis, Laurynas | 2-6,6-3,5-7 |
| Fergana, Uzbekistan | 2018/06/19 05:00 | Guez, David v Lopez Perez | 0-6,6-2,2-6 |
| ATP Stuttgart Qual | 2018/06/09 11:00 | Youzhny, Mikhail v Guez, David | 6-2,6-3 |
| Challenger Loughborough | 2018/05/24 09:30 | Lucas Miedler v Guez, David | 6-4,6-2 |
| Challenger Loughborough | 2018/05/22 12:30 | Nielsen, Frederik v Guez, David | 2-6,4-6 |
| Tunisia F18, Singles Qualifying | 2018/05/13 09:00 | Guez, David v Artunedo Martinav. | 6-1,6-1 |
| Tunisia F18, Singles Qualifying | 2018/05/12 09:00 | Guez, David v Moez Echargui | 6-1,7-5 |