| Player Info |
| Montanes claimed his first ATP Tour career title in Amersfoort, Netherlands. (updated 7/20/2008) |
| 2008 Results | |||
| Qatar ExxonMobil Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Dmitry Tursunov | L | 2-6,5-7 |
| Heineken Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Jose Statham | W | 6-4,6-4 |
| 2 | Michael Llodra | L | 3-6,4-6 |
| Australian Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Alun Jones | L | 4-6,3-6,6-3,2-6 |
| Brasil Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Nicolas Devilder | W | 6-4,6-4 |
| 2 | Fabio Fognini | L | 5-7,3-6 |
| Copa Telmex | |||
| Rd | Opponent | W/L | Score |
| 1 | Igor Andreev | L | 3-6,7(10)-6(8-8),6-7(4-7) |
| Abierto Mexicano Telcel | |||
| Rd | Opponent | W/L | Score |
| 1 | Igor Andreev | W | 7-6(7-4),6-3 |
| 2 | Marcel Granollers | L | 2-6,6-7(6-8) |
| Pacific Life Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Victor Hanescu | L | 6-1,4-6,4-6 |
| Sony Ericsson Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Kei Nishikori | W | 7-5,6-2 |
| 2 | Juan Carlos Ferrero | L | 3-6,2-6 |
| Open de Tenis Comunidad Valenciana | |||
| Rd | Opponent | W/L | Score |
| 1 | Tommy Robredo | L | 3-6,5-7 |
| Open SEAT 2008 | |||
| Rd | Opponent | W/L | Score |
| 1 | Marcel Granollers | W | 3-6,6-3,6-2 |
| 2 | Ivo Karlovic | W | 6-7(7-9),6-3,7-5 |
| 3 | Mikhail Kukushkin | W | 6-3,3-6,6-3 |
| QF | Stanislas Wawrinka | L | 3-6,7-6(8-6),4-6 |
| Masters Series Hamburg | |||
| Rd | Opponent | W/L | Score |
| 1 | Mardy Fish | W | 6-1,6-3 |
| 2 | Jose Acasuso | W | 7-6(7-3),6-3 |
| 3 | Janko Tipsarevic | W | 6-2,6-1 |
| QF | Novak Djokovic | L | 2-6,3-6 |
| Grand Prix Hassan II | |||
| Rd | Opponent | W/L | Score |
| 1 | Jo-Wilfried Tsonga | L | 4-6,6-7(1-7) |
| French Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Kristof Vliegen | W | 7-6(7-5),7-6(7-2),7-6(7-3) |
| 2 | Roger Federer | L | 7-6(7-5),1-6,0-6,4-6 |
| Wimbledon | |||
| Rd | Opponent | W/L | Score |
| 1 | Carlos Berlocq | W | 6-3,7-6(7-2),6-4 |
| 2 | Lleyton Hewitt | L | 6-7(4-7),0-6,2-6 |
| Mercedes Cup | |||
| Rd | Opponent | W/L | Score |
| 1 | Jose Acasuso | W | 6-3,7-6(7-5) |
| 2 | Oscar Hernandez | W | 7-6(7-4),6-4 |
| QF | Richard Gasquet | L | 3-6,6-7(5-7) |
| Dutch Open Tennis | |||
| Rd | Opponent | W/L | Score |
| 1 | Kristof Vliegen | W | 6-4,6-2 |
| 2 | Pablo Cuevas | W | 6-4,6-4 |
| QF | Jose Acasuso | W | 6-0,6-2 |
| SF | Oscar Hernandez | W | 6-1,6-3 |
| F | Steve Darcis | W | 1-6,7-5,6-3 |
| Pilot Pen Tennis | |||
| Rd | Opponent | W/L | Score |
| 1 | Nicolas Devilder | W | 7-6(7-5),7-5 |
| 2 | Marc Gicquel | L | 5-7,3-6 |
| US Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Victor Hanescu | L | 6-7(5-7),3-6,6-2,3-6 |
| BCR Open Romania | |||
| Rd | Opponent | W/L | Score |
| 1 | Hyung-Taik Lee | W | 6-1,7-6(7-4) |
| 2 | Gilles Simon | L | 3-6,4-6 |
| Open de Moselle | |||
| Rd | Opponent | W/L | Score |
| 1 | Carlos Moya | L | 1-6,6-4,4-6 |
| If Stockholm Open | |||
| Rd | Opponent | W/L | Score |
| 1 | Thomas Johansson | W | 6-3,4-6,6-3 |
| 2 | George Bastl | W | 1-6,6-3,6-2 |
| QF | David Nalbandian | L | 4-6,1-6 |
| Mutua Madrilena Masters Madrid | |||
| Rd | Opponent | W/L | Score |
| 1 | Feliciano Lopez | L | 6-7(4-7),3-6 |
| Davidoff Swiss Indoors Basel | |||
| Rd | Opponent | W/L | Score |
| 1 | David Nalbandian | L | 4-6,2-6 |