Istanbul challenger 2023 (Turkey)
(80,000 $, hard, men)
| Start | Round | S | 1 | 2 | 3 | 4 | 5 | H | A | ||
| 10.09. 14:10 | F | Dzumhur (7) | 2 | 7 | 6 | 1.97 | 1.80 | info | |||
| Klein (3) | 0 | 65 | 3 | ||||||||
| 09.09. 13:20 | SF | Dzumhur (7) | 2 | 6 | 6 | 1.48 | 2.56 | info | |||
| Hardt | 0 | 4 | 3 | ||||||||
| 09.09. 10:10 | SF | Klein (3) | 2 | 7 | 62 | 7 | 2.44 | 1.52 | info | ||
| De Jong (2) | 1 | 62 | 7 | 65 | |||||||
| 08.09. 12:35 | QF | Dzumhur (7) | 2 | 6 | 63 | 7 | 3.28 | 1.32 | info | ||
| Prizmic (4) | 1 | 3 | 7 | 5 | |||||||
| 08.09. 11:35 | QF | Hardt | 1 | 1 | 7 | 4 | 2.12 | 1.69 | info | ||
| Celikbilek | 0 | 6 | 65 | 1 | |||||||
| 08.09. 09:40 | QF | Klein (3) | 2 | 7 | 63 | 7 | 1.32 | 3.22 | info | ||
| Yevseyev | 1 | 65 | 7 | 62 | |||||||
| 08.09. 09:40 | QF | De Jong (2) | 2 | 7 | 6 | 1.48 | 2.56 | info | |||
| Mpetshi Perricard | 0 | 5 | 4 | ||||||||
| 07.09. 14:00 | R16 | Dzumhur (7) | 2 | 7 | 6 | 1.21 | 4.04 | info | |||
| Erel | 0 | 5 | 3 | ||||||||
| 07.09. 12:30 | R16 | Celikbilek | 2 | 2 | 6 | 6 | 1.45 | 2.65 | info | ||
| Oliel | 1 | 6 | 4 | 3 | |||||||
| 07.09. 11:35 | R16 | Hardt | 2 | 6 | 3 | 7 | 1.75 | 2.01 | info | ||
| Tomic | 1 | 2 | 6 | 66 | |||||||
| 07.09. 09:40 | R16 | Prizmic (4) | 2 | 4 | 6 | 6 | 1.21 | 4.13 | info | ||
| Bicknell | 1 | 6 | 3 | 2 | |||||||
| 06.09. 15:00 | R16 | Mpetshi Perricard | 2 | 61 | 6 | 6 | 1.81 | 1.93 | info | ||
| Mayot (6) | 1 | 7 | 3 | 3 | |||||||
| 06.09. 12:30 | R16 | De Jong (2) | 2 | 7 | 6 | 1.19 | 4.50 | info | |||
| Monday | 0 | 5 | 1 | ||||||||
| 06.09. 11:40 | R16 | Yevseyev | 2 | 6 | 7 | 1.13 | 5.47 | info | |||
| Kirci | 0 | 2 | 64 | ||||||||
| 06.09. 11:00 | R16 | Klein (3) | 2 | 6 | 6 | 1.35 | 3.04 | info | |||
| Kirkin | 0 | 3 | 4 | ||||||||
| 05.09. 15:30 | 1R | Prizmic (4) | 2 | 6 | 63 | 7 | 1.14 | 5.28 | info | ||
| Wessels | 1 | 2 | 7 | 5 | |||||||
| 05.09. 14:35 | 1R | Mayot (6) | 2 | 7 | 7 | 1.57 | 2.34 | info | |||
| Dougaz | 0 | 64 | 5 | ||||||||
| 05.09. 14:30 | 1R | Erel | 1 | 6 | 1 | 1.98 | 1.77 | info | |||
| Cukierman | 0 | 2 | 0 | ||||||||
| 05.09. 13:05 | 1R | Tomic | 2 | 6 | 6 | 1.83 | 1.91 | info | |||
| Mansouri | 0 | 3 | 4 | ||||||||
| 05.09. 12:45 | 1R | Celikbilek | 2 | 6 | 6 | 2.33 | 1.57 | info | |||
| Onclin (5) | 0 | 1 | 0 | ||||||||
| 05.09. 11:45 | 1R | Bicknell | 2 | 65 | 7 | 6 | 1.70 | 2.09 | info | ||
| Martineau | 1 | 7 | 63 | 3 | |||||||
| 05.09. 10:45 | 1R | De Jong (2) | 2 | 6 | 63 | 6 | 1.09 | 6.71 | info | ||
| Ilhan | 1 | 2 | 7 | 2 | |||||||
| 05.09. 10:40 | 1R | Kirci | 2 | 6 | 3 | 6 | 4.79 | 1.17 | info | ||
| Borg | 1 | 1 | 6 | 3 | |||||||
| 05.09. 09:10 | 1R | Dzumhur (7) | 2 | 6 | 6 | 1.05 | 8.98 | info | |||
| Duran | 0 | 4 | 1 | ||||||||
| 05.09. 09:10 | 1R | Oliel | 2 | 6 | 6 | 2.13 | 1.67 | info | |||
| Copil | 0 | 2 | 4 | ||||||||
| 05.09. 09:10 | 1R | Klein (3) | 2 | 6 | 4 | 7 | 1.35 | 3.05 | info | ||
| Damm | 1 | 4 | 6 | 5 | |||||||
| 04.09. 15:40 | 1R | Kirkin | 2 | 6 | 6 | 1.39 | 2.87 | info | |||
| Gengel | 0 | 1 | 2 | ||||||||
| 04.09. 13:45 | 1R | Mpetshi Perricard | 2 | 7 | 6 | 1.77 | 1.99 | info | |||
| Ilkel | 0 | 5 | 4 | ||||||||
| 04.09. 13:35 | 1R | Monday | 2 | 4 | 6 | 6 | 3.14 | 1.34 | info | ||
| Zuk | 1 | 6 | 1 | 4 | |||||||
| 04.09. 13:30 | 1R | Yevseyev | 2 | 4 | 6 | 6 | 2.22 | 1.59 | info | ||
| Gombos (8) | 1 | 6 | 1 | 2 | |||||||
| 04.09. 12:05 | 1R | Hardt | 2 | 6 | 6 | 3.99 | 1.23 | info | |||
| Kwon (1) | 0 | 0 | 1 | 

1. round
Kwon [1]
Oliel [Q]
Onclin [5]
Prizmic [4]
Bicknell [Q]
Cukierman [Q]
Duran [WC]
Dzumhur [7]
Gombos [8]
Borg [Q]
Kirci [WC]
Kirkin [WC]
Damm [Q]
Klein [3]
Mayot [6]
Ilhan [Q]
De Jong [2]
round of 16
Oliel [Q]
Prizmic [4]
Bicknell [Q]
Dzumhur [7]
Kirci [WC]
Kirkin [WC]
Klein [3]
Mayot [6]
De Jong [2]
quarterfinal
Prizmic [4]
Dzumhur [7]
Klein [3]
De Jong [2]
semifinal
Dzumhur [7]
Klein [3]
De Jong [2]
final
Dzumhur [7]
Klein [3]
Dzumhur [7]
- Tournament details
| Round | Prize money | Ranking points | 
| 1. round | 780 $ | 0 | 
| round of 16 | 1,300 $ | 7 | 
| quarterfinal | 2,200 $ | 16 | 
| semifinal | 3,780 $ | 30 | 
| final | 6,355 $ | 50 | 
| winner | 10,840 $ | 75 | 
- This week's tournaments
| Main tournaments | ||||
| Paris | 8 | |||
| Masters Cup WTA | 24 | |||
| Chennai WTA | 8 | |||
| Hong Kong WTA | 4 | |||
| Jiujiang | 4 | |||
| Lower level tournaments | ||||
| Bratislava challenger | 6 | |||
| Seoul challenger | 3 | |||
| Charlottesville challenger | 6 | |||
| Lima challenger | 6 | |||
| Monastir challenger | 6 | |||
| UTR Pro Tennis Series 3 | 231 | |||
| UTR Pro Tennis Series 5 | 55 | |||
| Cali | 4 | |||
| Irapuato ITF | 8 | |||
| Glasgow 2 ITF | 6 | |||
| Toronto ITF | 6 | |||
| Brisbane 4 ITF | 2 | |||
| Istanbul ITF | 6 | |||
| Loule ITF | 8 | |||
| Makinohara ITF | 3 | |||
| Neuquén ITF | 7 | |||
| Villeneuve d'Ascq ITF | 5 | |||
| UTR Pro Tennis Series 5 | 32 | |||
| Bol 15 ITF | 4 | |||
| Malta ITF | 6 | |||
| Monastir 5 ITF | 6 | |||
| Sharm El Sheikh 19 ITF | 5 | |||
| Solarino 3 ITF | 6 | |||
| Sumter 2 ITF | 6 | |||
| Taby ITF | 6 | |||
| Tashkent 4 ITF | 2 | |||
| UTR Pro Match Series | 112 | |||
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