Grigor Dimitrov (Bulgaria) 1 - 0 Pierre-Hugues Herbert (France)
| Date | Tournament | Rnd | Winner | Score | 
|---|---|---|---|---|
| 17 Apr 2018 | Monte-Carlo Rolex Masters  Monte-Carlo,
                        Monaco ATP Tour Masters, Clay | R32 | Grigor Dimitrov
                            (BUL  ) | 3-6 6-2 6-4 |