Dominik Koepfer defeated Tennys Sandgren 6-2 7-6(5) in the 2018 Winston-Salem Open second round on hard courts.
Match Statistics
| Stat | Dominik Koepfer | Tennys Sandgren |
| Aces | 4 | 7 |
| Double faults | 2 | 4 |
| First serve % | 63 | 65 |
| First serve points won % | 89 | 67 |
| Second serve points won % | 57 | 42 |
| Break points saved % | — | 80 |
| Break points converted % | 20 | — |
| Service points won % | 77 | 59 |
| Return points won % | 41 | 23 |
| Total points won % | 57 | 43 |
Player Comparison
| Field | Dominik Koepfer | Tennys Sandgren |
| Country |
GER
|
USA
|
| Birth date | Apr 29, 1994 | Jul 22, 1991 |
| Age | 24 | 27 |
| Height | 180 cm | 188 cm |
| Handedness | Left-Handed | Right-Handed |
| Backhand style | — | — |
| Ranking (entering) | 243 | 61 |
| Ranking points (entering) | 232 | 872 |
| Elo (entering) | 1,538 | 1,646 |
| Current career W-L | 58–73 | 47–76 |
| Current career earnings | $3,641,907 | $3,581,949 |
Path
Dominik Koepfer's path
Dominik Koepfer's next match