Umag
Sitio Oficial
- Nombre: ATP Studena Croatia Open
- Lugar: Umag, Croacia
- Categoría: ATP 250
- Fecha: 27/7 - 02/8
- Superficie: Polvo de ladrillo
- Cuadros: S32 D16
- Premios: $450.000
| Año | Campeón | Resultado | Finalista |
| 2010 |  [4] Juan Carlos Ferrero | 6-4 6-4 |  Potito Starace |
| 2009 |  [1] Nikolay Davydenko | 6-3 6-0 | [5] Juan Carlos Ferrero |
| 2008 | [1] Fernando Verdasco | 3-6 6-4 7-6 | [4] Igor Andreev |
| 2007 | [6] Carlos Moya | 6-4 6-2 |  Andrei Pavel |
| 2006 |  Stanislas Wawrinka | 6-6 AB |  [4] Novak Djokovic |
| 2005 |  [2] Guillermo Coria | 6-2 4-6 6-2 | [6] Carlos Moya |
| 2004 | [6] Guillermo Cañas | 7-5 6-3 | [4] Filippo Volandri |
| 2003 | [1] Carlos Moya | 6-4 3-6 7-5 | [7] Filippo Volandri |
| 2002 | [2] Carlos Moya | 6-2 6-3 | [Q] David Ferrer |
| 2001 | [1] Carlos Moya | 6-4 3-6 7-6 |  [5] Jerome Golmard |
| 2000 |  [2] Marcelo Ríos | 7-6 4-6 6-3 | [1] Mariano Puerta |
| 1999 |  [8] Magnus Norman | 6-2 6-4 |  Jeff Tarango |
| 1998 |  [7] Bohdan Ulihrach | 6-3 7-6 | [6] Magnus Norman |
| 1997 | [3] Félix Mantilla | 6-3 7-5 | [1] Sergi Bruguera |
| 1996 | [4] Carlos Moya | 6-0 7-6 | [3] Félix Mantilla |
| 1995 |  [1] Thomas Muster | 3-6 7-6 6-4 | [7] Carlos Costa |
| 1994 | [1] Alberto Berasategui | 6-2 6-4 |  [8] Karol Kucera |
| 1993 | [1] Thomas Muster | 7-5 3-6 6-3 | [6] Alberto Berasategui |
| 1992 | [1] Thomas Muster | 6-1 4-6 6-4 | [5] Franco Davin |
| 1991 |  [Q] Dimitri Poliakov | 6-4 6-4 | [6] Javier Sánchez |
| 1990 |  [1] Goran Prpic | 6-3 4-6 6-4 | [2] Goran Ivanisevic |