Stadium: Court 1 Round: 24 Ground: Hardcourt outdoor
| ATP Bastad | 2019/07/14 10:00 | Yannick Mertens v Roberto Quiroz | 1-6,2-6 |
| ITF M25 Ajaccio | 2019/07/11 15:00 | Laurent Lokoli v Yannick Mertens | 6-1,6-4 |
| ITF M25 Ajaccio | 2019/07/10 15:40 | Alexandre Peyrot v Yannick Mertens | 6-3,3-6,6-7 |
| ITF M25 Palma del Rio | 2019/06/27 18:45 | Ricardo Ojeda Lara v Yannick Mertens | 6-3,6-1 |
| ITF M25 Palma del Rio | 2019/06/25 18:05 | Enrique L Rico v Yannick Mertens | 2-6,2-6 |
| ITF M25 Martos | 2019/06/22 15:00 | Yannick Mertens v Eduardo Struvay | 3-6,3-6 |
| ITF M25 Martos | 2019/06/21 16:40 | Sumit Sarkar v Yannick Mertens | 6-7,4-6 |
| ITF M25 Martos | 2019/06/20 16:25 | Federico Zeballos v Yannick Mertens | 3-6,1-6 |
| ITF M25 Iowa City | 2019/07/15 15:00 | Kooros Ghasemi v Gui Gomes | 6-7,0-6 |
| ITF M25 Tulsa | 2019/06/17 15:00 | Kooros Ghasemi v Kody Pearson | 4-6,0-6 |
| ITF M25 Wichita | 2019/06/10 15:00 | Zachary Svajda v Kooros Ghasemi | 6-3,6-2 |
| ITF M15 Champaign | 2019/06/03 15:00 | Kooros Ghasemi v Daniel Fainblum | 0-6,3-6 |
| ITF M25 Bakersfield | 2019/03/11 17:00 | Kooros Ghasemi v Danny Thomas | 1-6,3-6 |
| ITF M25 Tucson | 2019/01/07 18:30 | Errol Smith v Kooros Ghasemi | 6-4,6-2 |
| ITF USA F33 | 2018/11/18 15:00 | Jacob Dunbar v Kooros Ghasemi | 6-1,6-0 |
| ITF USA F33 | 2018/11/17 15:00 | Kooros Ghasemi v Nils Ellefsen | 7-6,3-6,6-4 |