Miami, Florida, USA, 
)
2Grigor Dimitrov (Bulgaria) 1 - 0 Maximilian Marterer (Germany)
| Date | Tournament | Surface | Rd | Opp. Rank |
Winner | Score |
|---|---|---|---|---|---|---|
| 23 Mar 2018 |
Miami Open Miami, Florida, USA ATP Tour Masters |
R64 | Grigor Dimitrov (BUL) | 4-6 6-2 6-1 |