Bielefeld CH 1991

ATP · Clay

Dimitri Poliakov won the title, beating Lars Koslowski 6–4 6–1 in the final.

Matches by round

31 finished

Final

1 finished
Fin
🇺🇦Dimitri Poliakov166
🇩🇪Lars KoslowskiQ41

Semifinals

2 finished
Fin
🇺🇦Dimitri Poliakov166
🇦🇺Carl LimbergerQ34
Fin
🇩🇪Lars KoslowskiQ66
🇨🇿Libor NemecekQ12

Quarterfinals

4 finished
Fin
🇺🇦Dimitri Poliakov167
🇩🇪Karsten Braasch735
Fin
🇦🇺Carl LimbergerQ466
🇿🇦Mark Kaplan622
Fin
🇩🇪Lars KoslowskiQ606
🇺🇸Francisco Montana263
Fin
🇨🇿Libor NemecekQ466
🇪🇸David De MiguelQ612

Round of 16

8 finished
Fin
🇺🇦Dimitri Poliakov166
🇺🇸Steve Bryan13
Fin
🇩🇪Karsten Braasch777
🇨🇿Tomas Anzari66
Fin
🇦🇺Carl LimbergerQ66
🇸🇪Tomas Nydahl11
Fin
🇿🇦Mark Kaplan476
🇸🇪Jan Apell653
Fin
🇩🇪Lars KoslowskiQ377
🇩🇪Jens Woehrmann665
Fin
🇺🇸Francisco Montana66
🇩🇪Markus Zoecke444
Fin
🇪🇸David De MiguelQ66
🇦🇺Sandon Stolle31
Fin
🇨🇿Libor NemecekQ76
🇺🇸John Stimpson53

Round of 32

16 finished
Fin
🇺🇦Dimitri Poliakov167
🇩🇪Hendrik DreekmannWC45
Fin
🇺🇸Steve Bryan77
🇩🇪Gregor PaulWC65
Fin
🇨🇿Tomas Anzari66
🇷🇴Dinu Pescariu43
Fin
🇩🇪Karsten Braasch776
🇩🇪Christian Weis63
Fin
🇦🇺Carl LimbergerQ476
🇺🇸Chris Garner3660
Fin
🇸🇪Tomas Nydahl66
🇩🇪Markus NackeWC13
Fin
🇸🇪Jan Apell647
🇩🇪Markus NaewieWC266
Fin
🇿🇦Mark Kaplan266
🇦🇺Jamie Morgan5622
Fin
🇩🇪Jens Woehrmann66
🇺🇸Lawson Duncan641
Fin
🇩🇪Lars KoslowskiQ66
PURMiguel Nido43
Fin
🇺🇸Francisco Montana66
🇩🇪Boris Laustroer22
Fin
🇩🇪Markus Zoecke467
🇨🇿David Rikl45
Fin
🇦🇺Sandon Stolle606
🇦🇷Daniel Orsanic8462
Fin
🇪🇸David De MiguelQ66
🇨🇿Vaclav Roubicek42
Fin
🇨🇿Libor NemecekQ66
🇩🇪Christian GeyerLL33
Fin
🇺🇸John Stimpson66
🇸🇪Thomas Hogstedt221