Davis Cup WG R1: USA vs SRB 2018
Players
| Player | Country | Reached | |
|---|---|---|---|
 |
John Isner | USA | Round Robin |
| PK | Pedja Krstin | SRB | Round Robin |
 |
Sam Querrey | USA | Round Robin |
 |
Dusan Lajovic | SRB | Round Robin |
 |
Laslo Djere | SRB | Round Robin |
 |
Steve Johnson | USA | Round Robin |
Other matches
| Round | Winner | Loser | Score |
|---|---|---|---|
| RR | Sam Querrey | Laslo Djere | 6-7(4) 6-2 7-5 6-4 |
| RR | John Isner | Dusan Lajovic | 6-4 6-7(7) 6-3 3-6 7-6(4) |
| RR | Pedja Krstin | Steve Johnson | 6-1 7-5 |