Sofia Open 2018 - ATP 250
Grigor Dimitrov (BUL)
1. Stan Wawrinka (SUI)
2. Adrian Mannarino (FRA)
3. Gilles Muller (LUX)
Hyeon Chung (KOR)
4. Philipp Kohlschreiber (GER)
Filip Krajinovic (SRB)
5. Robin Haase (NED)
6. Viktor Troicki (SRB)
7. Joao Sousa (POR)
8. Evgeny Donskoy (RUS)
9. Mikhail Kukushkin (KAZ)
Matthew Ebden (AUS)
10. Denis Istomin (OUZ)
11. Andreas Seppi (ITA)
Yen-Hsun Lu (TPE)
12. Maximilian Marterer (GER)
13. Laslo Djere (SRB)
14. Radu Albot (MOL)
15. Mikhail Youzhny (RUS)
16. ...