| Tournoi | Adversaire | Score |
|---|---|---|
| Stuttgart | Karen Khachanov | 5-7 1-6 |
| Tournoi | Adversaire | Score |
|---|---|---|
| Eastbourne | Patrick Mufumbila | 0-6 7-5 6-3 |
| Tournoi | Adversaire | Score |
|---|---|---|
| Chicago | Matthew Christopher Romios | 6-3 7-5 |
| Tournoi | Adversaire | Score |
|---|---|---|
| Sydney | Sergio Ruiz | 4-6 6-1 6-3 |
| Brisbane | Frazier Rengifo | 6-4 6-0 |