| Men's singles | |
|---|---|
| 2008 Medibank International | |
| Champion |  Dmitry Tursunov |
| Runner-up |  Chris Guccione |
| Score | 7–6(7–3), 7–6(7–4) |
| Draw | 32 (4Q / 3WC) |
| Seeds | 8 |
James Blake was the defending champion, but lost in the first round to Fabrice Santoro.
Dmitry Tursunov won in the final 7–6(7–3), 7–6(7–4), against Chris Guccione.
Richard Gasquet (second round)
Tommy Robredo (first round)
James Blake (first round)
Tomáš Berdych (quarterfinals) Carlos Moyá (second round) Lleyton Hewitt (second round) Paul-Henri Mathieu (first round, retired due to a leg injury) Fernando Verdasco (second round)| Semifinals | Final | ||||||||||||
| Dmitry Tursunov | 6 | 7 | |||||||||||
| Fabrice Santoro | 3 | 64 | |||||||||||
| Dmitry Tursunov | 7 | 7 | |||||||||||
| WC | Chris Guccione | 63 | 64 | ||||||||||
| WC | Chris Guccione | 7 | 3 | 6 | |||||||||
| Radek Štěpánek | 65 | 6 | 4 | ||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | R Gasquet | 6 | 7 | ||||||||||||||||||||||||
| I Andreev | 3 | 66 | 1 | R Gasquet | 6 | 3 | 4 | ||||||||||||||||||||
| D Tursunov | 6 | 6 | D Tursunov | 3 | 6 | 6 | |||||||||||||||||||||
 S Wawrinka | 3 | 3 | D Tursunov | 6 | 6 | ||||||||||||||||||||||
| S Grosjean | 6 | 4 | 6 | S Grosjean | 4 | 2 | |||||||||||||||||||||
| WC | P Luczak | 4 | 6 | 0 | S Grosjean | 6 | 6 | ||||||||||||||||||||
| F López | 3 | 6 | 2 | 8 | F Verdasco | 3 | 4 | ||||||||||||||||||||
| 8 | F Verdasco | 6 | 4 | 6 | D Tursunov | 6 | 7 | ||||||||||||||||||||
| 3 | J Blake | 64 | 2 | F Santoro | 3 | 64 | |||||||||||||||||||||
| F Santoro | 7 | 6 | F Santoro | 6 | 6 | ||||||||||||||||||||||
| Q |  S Darcis | 6 | 7 | Q | S Darcis | 1 | 3 | ||||||||||||||||||||
| SE | J Sirianni | 1 | 64 | F Santoro | 6 | 6 | |||||||||||||||||||||
| Q | A Jones | 2 | 5 | LL | E Korolev | 3 | 3 | ||||||||||||||||||||
| Q | I Minář | 6 | 7 | Q | I Minář | 2 | 3 | ||||||||||||||||||||
| LL | E Korolev | 6 | LL | E Korolev | 6 | 6 | |||||||||||||||||||||
| 7 | P-H Mathieu | 1 | r | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 6 | L Hewitt | 6 | 6 | ||||||||||||||||||||||||
| N Mahut | 3 | 4 | 6 | L Hewitt | 64 | 62 | |||||||||||||||||||||
| WC | C Guccione | 78 | 6 | WC | C Guccione | 7 | 7 | ||||||||||||||||||||
| Q | A Martín | 66 | 4 | WC | C Guccione | 4 | 7 | 6 | |||||||||||||||||||
| G Simon | 7 | 6 | 4 | T Berdych | 6 | 66 | 4 | ||||||||||||||||||||
| M Fish | 66 | 1 | G Simon | 63 | 2 | ||||||||||||||||||||||
 F Volandri | 1 | 3 | 4 | T Berdych | 7 | 6 | |||||||||||||||||||||
| 4 | T Berdych | 6 | 6 | WC | C Guccione | 7 | 3 | 6 | |||||||||||||||||||
| 5 | C Moyá | 1 | 6 | 6 | R Štěpánek | 65 | 6 | 4 | |||||||||||||||||||
 S Koubek | 6 | 4 | 2 | 5 | C Moyá | 3 | 4 | ||||||||||||||||||||
 A Calleri | 6 | 6 | A Calleri | 6 | 6 | ||||||||||||||||||||||
| WC | G Jones | 3 | 2 | A Calleri | 2 | 4 | |||||||||||||||||||||
| A Seppi | 3 | 6 | 6 | R Štěpánek | 6 | 6 | |||||||||||||||||||||
| J-W Tsonga | 6 | 3 | 2 | A Seppi | 5 | 6 | 4 | ||||||||||||||||||||
| R Štěpánek | 6 | 6 | R Štěpánek | 7 | 2 | 6 | |||||||||||||||||||||
| 2 | T Robredo | 4 | 2 | ||||||||||||||||||||||||
Roger Federer was the defending champion, but withdrew due to fatigue.
Radek Štěpánek defeated James Blake 7–6(9–7), 5–7, 6–2 to win the 2007 Countrywide Classic singles event.
James Blake was the defending champion, but lost in the quarterfinals to Sam Querrey.
Andy Murray was the defending champion, but chose not to participate that year.
Ivo Karlović was the defending champion, but chose not to participate that year.
Andy Roddick was the defending champion but lost in the semifinals to James Blake.
Andy Murray defeated Novak Djokovic in the final, 7–6(7–4), 7–6(7–5) to win the men's singles tennis title at the 2008 Cincinnati Masters. It was his first Masters title. Rafael Nadal's 32 match winning-streak ended in the semifinals when he was defeated by Djokovic.
Wayne Arthurs was the defending champion, but did not participate that year.
Andy Roddick was the defending champion, but lost in the semifinals to eventual champion Andy Murray.
Rafael Nadal was the defending champion, but chose not to participate due to a knee injury.
Lleyton Hewitt was the defending champion, but lost in the quarterfinals to Andreas Seppi.
Mark Philippoussis was the defending champion but lost in the first round to Jonas Björkman.
Neville Godwin was the defending champion but lost in the first round to Jeff Morrison.
Andy Roddick was the defending champion but lost in the third round to Fernando Meligeni.
Taylor Dent was the defending champion but lost in the first round to Jan-Michael Gambill.
Robby Ginepri was the defending champion, but lost to Andy Roddick in the semifinals.
Greg Rusedski was the defending champion. Rusedski successfully defended his title, beating Vincent Spadea in the final, 7–6(7–3), 2–6, 6–4.
Thomas Johansson was the defending champion, but lost in the quarterfinals this year.
Andy Roddick was the defending champion, but he retired from professional tennis in September 2012. Feliciano López won the title beating in the final Gilles Simon, 7–6(7–2), 6–7(5–7), 6–0 for the third title of his career, first since 2010.
Tim Henman was the defending champion but chose to participate in the 2004 Summer Olympics.