# 2005 Zentiva Czech Indoor Open – Men's singles

The 2005 Zentiva Czech Indoor Open Open was a men's tennis tournament played on indoor hard courts in Průhonice, Czech Republic, and was part of the 2005 ATP Challenger Series.
This was the third edition of the event and was held from 22 to 27 November 2005.
Tuomas Ketola chose not to defend the title.
Raemon Sluiter won in the final 6–3, 7–5, against Nicolas Thomann.

## Seeds

* Daniele Bracciali (first round)
* Raemon Sluiter (champion)
* Grégory Carraz (quarterfinals)
* Michal Mertiňák (quarterfinals)
* Frédéric Niemeyer (first round)
* Sergiy Stakhovsky (semifinals)
* Evgeny Korolev (quarterfinals)
* Tomáš Cakl (first round)

## Draw
### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

### Finals

| Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| 6 | S Stakhovsky | 3 | 1 | | | | |
| | Nicolas Thomann | 6 | 6 | | | | |
| | Nicolas Thomann | 6 | 6 | 2 | Raemon Sluiter | 6 | 7 |
| | | | | | Nicolas Thomann | 3 | 5 |
| | James Auckland | 4 | 4 | | Nicolas Thomann | 3 | 5 |
| 2 | Raemon Sluiter | 6 | 6 | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| | Pavel Riha | 6 | 6 | | | | | | | | | | | | | | |
| 1 | D Bracciali | 1 | 2 | | | Pavel Riha | 4 | 6$^9$ | | | | | | | | | |
| | Pavel Šnobel | 7 | 6 | | | Pavel Šnobel | 6 | 7 | | | | | | | | | |
| | Steven Korteling | 6$^5$ | 4 | | | | | | | Pavel Šnobel | 3 | 6 | 3 | | | | |
| | J Herm-Zahlava | 3 | 6 | 6 | | | | | 6 | S Stakhovsky | 6 | 3 | 6 | | | | |
| | Jan Minar | 6 | 3 | 4 | | J Herm-Zahlava | 4 | 3 | | | | | | | | | |
| 6 | S Stakhovsky | 7 | 7 | | 6 | S Stakhovsky | 6 | 6 | | | | | | | | | |
| | Dušan Lojda | 6$^4$ | 5 | | | | | | | | | | | 6 | S Stakhovsky | 3 | 1 |
| 3 | Grégory Carraz | 6 | 6$^5$ | 6 | | | | | | | | | | | Nicolas Thomann | 6 | 6 |
| | Jan Vacek | 4 | 7 | 3 | 3 | Grégory Carraz | 7 | 6 | | | | | | | | | |
| | Ernests Gulbis | 6 | 6 | | | Ernests Gulbis | 6$^4$ | 2 | | | | | | | | | |
| | Roman Bicek | 0 | 4 | | | | | | 3 | Grégory Carraz | 6 | 3 | 4 | | | | |
| | Igor Zelenay | 6 | 6 | | | | | | | Nicolas Thomann | 3 | 6 | 6 | | | | |
| | Kevin Mcduffee | 4 | 3 | | | Igor Zelenay | 2 | 4 | | | | | | | | | |
| | Nicolas Thomann | 6 | 0 | | | Nicolas Thomann | 6 | 6 | | | | | | | | | |
| 5 | F Niemeyer | 0 | 1R | | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| | James Auckland | 4 | 7 | 7 | | | | | | | | | | | | | |
| 8 | Tomáš Cakl | 6 | 6$^2$ | 6$^8$ | | James Auckland | 6 | 4 | 7 | | | | | | | | |
| | Adrian Ungur | 5 | 0 | | | Adrian Ungur | 4 | 6 | 5 | | | | | | | | |
| | Rainer Eitzinger | 3 | 0R | | | | | | | | James Auckland | 7 | 6 | | | | |
| | Michel Koning | 6 | 6 | | | | | | | 4 | Michal Mertiňák | 6$^4$ | 3 | | | | |
| | Pavel Černý | 1 | 3 | | | Michel Koning | 3 | 6 | 6$^4$ | | | | | | | | |
| 4 | Michal Mertiňák | 4 | 6 | 7 | 4 | Michal Mertiňák | 6 | 4 | 7 | | | | | | | | |
| | Dawid Olejniczak | 6 | 4 | 5 | | | | | | | | | | | James Auckland | 4 | 4 |
| 7 | Evgeny Korolev | 6 | 6 | | | | | | | | | | | 2 | Raemon Sluiter | 6 | 6 |
| | Jan Mertl | 4 | 3 | | 7 | Evgeny Korolev | 2 | 6 | 7 | | | | | | | | |
| | J-M Péquery | 6 | 6 | | | J-M Péquery | 6 | 4 | 6$^4$ | | | | | | | | |
| | Tobias Summerer | 3 | 4 | | | | | | | 7 | Evgeny Korolev | | | | | | |
| | Daniel Elsner | 6 | 6 | | | | | | | 2 | Raemon Sluiter | W-O | | | | | |
| | Amir Hadad | 2 | 2 | | | Daniel Elsner | 7 | 6$^4$ | 4 | | | | | | | | |
| 2 | Raemon Sluiter | 2 | 6 | 6 | 2 | Raemon Sluiter | 6$^8$ | 7 | 6 | | | | | | | | |
| | Grega Žemlja | 6 | 3 | 2 | | | | | | | | | | | | | |