Istanbul CH 1991

ATP · Hard

Olivier Delaitre won the title, beating Byron Black 6–1 6–4 in the final.

Matches by round

31 finished

Final

1 finished
Fin
🇫🇷Olivier Delaitre266
ZIMByron Black14

Semifinals

2 finished
Fin
ZIMByron Black576
YUGSlobodan Zivojinovic752
Fin
🇫🇷Olivier Delaitre277
🇸🇪Henrik Holm666

Quarterfinals

4 finished
Fin
YUGSlobodan Zivojinovic66
🇮🇹Gianluca Pozzi744
Fin
ZIMByron Black62
🇫🇷Frederic Fontang510
Fin
🇸🇪Henrik Holm6636
🇨🇦Chris Pridham361
Fin
🇫🇷Olivier Delaitre266
🇨🇿Martin Strelba832

Round of 16

8 finished
Fin
YUGSlobodan Zivojinovic757
🇸🇪Peter Nyborg576
Fin
🇮🇹Gianluca Pozzi7466
🇺🇸Robert PhillipsQ622
Fin
ZIMByron Black366
🇬🇧Chris BaileyQ644
Fin
🇫🇷Frederic Fontang5666
🇨🇿Libor Nemecek274
Fin
🇸🇪Henrik Holm666
🇦🇷Francisco Yunis32
Fin
🇨🇦Chris Pridham66
🇸🇪Thomas Hogstedt422
Fin
🇨🇿Martin Strelba8636
🇺🇸Tj Middleton162
Fin
🇫🇷Olivier Delaitre266
🇪🇸Daniel Marco12

Round of 32

16 finished
Fin
YUGSlobodan Zivojinovic636
🇮🇱Gilad Bloom1463
Fin
🇸🇪Peter Nyborg636
🇩🇪Andres Vysand463
Fin
🇺🇸Robert PhillipsQ67
🇹🇷Atlihan BinozWC25
Fin
🇮🇹Gianluca Pozzi7636
🇨🇿Martin Damm Sr363
Fin
ZIMByron Black167
🇷🇺Andrei Olhovskiy3625
Fin
🇬🇧Chris BaileyQ66
🇹🇷Alaaddin KaragozWC33
Fin
🇨🇿Libor Nemecek76
🇩🇪Markus Rackl52
Fin
🇫🇷Frederic Fontang566
🇩🇪Christian Geyer01
Fin
🇸🇪Henrik Holm6567
🇻🇪Nicolas Pereira726
Fin
🇦🇷Francisco Yunis76
🇳🇱Vincent Van GelderenWC62
Fin
🇨🇦Chris Pridham66
🇪🇸Juan Carlos Baguena33
Fin
🇸🇪Thomas Hogstedt466
🇺🇸John Stimpson40
Fin
🇨🇿Martin Strelba8666
🇫🇮Olli RahnastoQ272
Fin
🇺🇸Tj Middleton666
🇵🇹Joao Cunha Silva734
Fin
🇪🇸Daniel Marco66
🇮🇱Ohad WeinbergQ10
Fin
🇫🇷Olivier Delaitre266
🇬🇪Vladimir Gabrichidze41