Koblenz challenger 2023 (Germany)
(118,000 €, indoors, men)
| Start | Round | S | 1 | 2 | 3 | 4 | 5 | H | A | ||
| 30.01. 14:40 |
Q-R16 | Hoang (10) | 2 | 65 | 6 | 6 | 1.34 | 3.02 | info | ||
| Broska | 1 | 7 | 4 | 2 | |||||||
| 30.01. 14:25 |
Q-R16 | Vatutin (5) | 2 | 6 | 6 | 2.28 | 1.57 | info | |||
| de Schepper (9) | 0 | 0 | 2 | ||||||||
| 30.01. 12:45 |
Q-R16 | Yevseyev (1) | 2 | 3 | 6 | 6 | 3.11 | 1.31 | info | ||
| Gerasimov (12) | 1 | 6 | 3 | 4 | |||||||
| 30.01. 12:40 |
Q-R16 | Sachko (7) | 2 | 6 | 6 | 2.05 | 1.70 | info | |||
| Kachmazov (4) | 0 | 4 | 3 | ||||||||
| 30.01. 11:10 |
Q-R16 | Rosenkranz | 2 | 6 | 6 | 1.57 | 2.27 | info | |||
| Oradini (11) | 0 | 3 | 4 | ||||||||
| 30.01. 11:05 |
Q-R16 | Haerteis | 2 | 6 | 6 | 2.04 | 1.71 | info | |||
| Jahn | 0 | 4 | 4 | ||||||||
| 29.01. 20:20 |
Q-1R | de Schepper (9) | 2 | 6 | 7 | 1.40 | 2.76 | info | |||
| Martineau | 0 | 3 | 5 | ||||||||
| 29.01. 19:35 |
Q-1R | Sachko (7) | 2 | 6 | 4 | 6 | 1.16 | 4.65 | info | ||
| Florig | 1 | 2 | 6 | 3 | |||||||
| 29.01. 18:10 |
Q-1R | Yevseyev (1) | 2 | 6 | 6 | 1.17 | 4.28 | info | |||
| Gentzsch | 0 | 1 | 4 | ||||||||
| 29.01. 18:05 |
Q-1R | Hoang (10) | 2 | 7 | 7 | 1.28 | 3.40 | info | |||
| Setkic | 0 | 62 | 5 | ||||||||
| 29.01. 16:30 |
Q-1R | Kachmazov (4) | 2 | 6 | 6 | 1.58 | 2.25 | info | |||
| Lamasine | 0 | 3 | 2 | ||||||||
| 29.01. 15:55 |
Q-1R | Broska | 2 | 3 | 6 | 6 | 2.44 | 1.51 | info | ||
| Zhukayev (2) | 1 | 6 | 3 | 2 | |||||||
| 29.01. 14:50 |
Q-1R | Haerteis | 2 | 6 | 6 | 2.36 | 1.53 | info | |||
| Arnaboldi (8) | 0 | 4 | 4 | ||||||||
| 29.01. 13:15 |
Q-1R | Rosenkranz | 2 | 4 | 7 | 7 | 3.27 | 1.31 | info | ||
| Blanch (3) | 1 | 6 | 61 | 62 | |||||||
| 29.01. 13:05 |
Q-1R | Vatutin (5) | 2 | 6 | 4 | 6 | 1.20 | 4.17 | info | ||
| Jorda Sanchis | 1 | 1 | 6 | 1 | |||||||
| 29.01. 11:40 |
Q-1R | Jahn | 2 | 6 | 6 | info | |||||
| Mora | 0 | 1 | 2 | ||||||||
| 29.01. 10:10 |
Q-1R | Oradini (11) | 2 | 7 | 64 | 7 | 2.45 | 1.50 | info | ||
| Bachinger | 1 | 5 | 7 | 5 | |||||||
| 29.01. 10:05 |
Q-1R | Gerasimov (12) | 1 | 7 | 1.24 | 3.72 | info | ||||
| Wehnelt | 0 | 5 |

1. round
Yevseyev [1]
Gentzsch [WC]
Gerasimov [12]
Zhukayev [2]
Broska [WC]
Hoang [10]
Blanch [3]
Bachinger [WC]
Oradini [11]
Kachmazov [4]
Florig [WC]
Sachko [7]
Vatutin [5]
de Schepper [9]
Arnaboldi [8]
round of 16
Yevseyev [1]
Gerasimov [12]
Broska [WC]
Hoang [10]
Oradini [11]
Kachmazov [4]
Sachko [7]
Vatutin [5]
de Schepper [9]
Yevseyev [1]
Hoang [10]
Sachko [7]
Vatutin [5]
- Tournament details
| Round | Prize money | Ranking points |
| 1. round | 1,160 € | 0 |
| round of 16 | 1,900 € | 9 |
| quarterfinal | 3,240 € | 20 |
| semifinal | 5,555 € | 36 |
| final | 9,415 € | 60 |
| winner | 16,020 € | 100 |
This week's tournaments
| Main tournaments | ||||
| Masters Cup ATP | 4 | |||
| Billie Jean King Cup | 2 | |||
| Lower level tournaments | ||||
| Montevideo challenger | 3 | |||
| Brisbane 4 challenger | 1 | |||
| Champaign challenger | 6 | |||
| Drummondville challenger | 5 | |||
| Kobe challenger | 1 | |||
| Sydney challenger | 23 | |||
| Yokohama challenger | 12 | |||
| Lyon 2 challenger | 1 | |||
| UTR Pro Tennis Series 3 | 27 | |||
| UTR Pro Tennis Series 5 | 10 | |||
| UTR Pro Tennis Series 9 | 14 | |||
| Sydney 3 ITF | 16 | |||
| Austin ITF | 3 | |||
| Brisbane 5 ITF | 1 | |||
| Chihuahua ITF | 3 | |||
| Funchal ITF | 3 | |||
| Heraklion 10 ITF | 1 | |||
| Orlando 7 ITF | 3 | |||
| UTR Pro Tennis Series 5 | 11 | |||
| UTR Pro Tennis Series 9 | 13 | |||
| Antalya 33 ITF | 2 | |||
| Clemson ITF | 3 | |||
| Criciuma ITF | 3 | |||
| Hua Hin 6 ITF | 1 | |||
| Monastir 7 ITF | 2 | |||
| Nules ITF | 2 | |||
| Phan Thiet ITF | 1 | |||
| Sharm El Sheikh 21 ITF | 1 | |||
| Solarino 7 ITF | 1 | |||
| UTR Pro Match Series | 71 | |||
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- Head-to-head
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