Nur-Sultan 4 challenger 2021 (Kazakhstan)
(52,080 $, hard, men)
| Start | Round | S | 1 | 2 | 3 | 4 | 5 | H | A | ||
| 24.07. 11:25 |
F | Hsu / Lock (4) | 2 | 6 | 6 | 1.58 | 2.26 | info | |||
| Krutykh / Lomakin | 0 | 3 | 4 | ||||||||
| 23.07. 12:25 |
SF | Krutykh / Lomakin | 2 | 6 | 67 | 10 | 3.59 | 1.26 | info | ||
| Polansky / Stakhovsk (1) | 1 | 3 | 7 | 7 | |||||||
| 23.07. 11:25 |
SF | Hsu / Lock (4) | 2 | 6 | 6 | 1.10 | 6.21 | info | |||
| Golubev / Zakharov | 0 | 1 | 1 | ||||||||
| 23.07. 06:00 |
QF | Hsu / Lock (4) | 1 | info | |||||||
| Chung / Sultanov | 0 | ||||||||||
| 22.07. 13:00 |
QF | Polansky / Stakhovsk (1) | 2 | 6 | 6 | 1.09 | 6.75 | info | |||
| Khabibuli / Zhukayev | 0 | 4 | 2 | ||||||||
| 22.07. 11:55 |
QF | Krutykh / Lomakin | 2 | 6 | 6 | 1.08 | 6.91 | info | |||
| Ozernoy / Tashbulat | 0 | 2 | 1 | ||||||||
| 22.07. 10:00 |
QF | Golubev / Zakharov | 1 | 5.93 | 1.11 | info | |||||
| Kubler / Santillan | 0 | ||||||||||
| 21.07. 13:20 |
R16 | Krutykh / Lomakin | 2 | 6 | 6 | 2.41 | 1.49 | info | |||
| Dubrivnyy / Yevseyev (3) | 0 | 3 | 2 | ||||||||
| 21.07. 10:45 |
R16 | Kubler / Santillan | 2 | 7 | 7 | 1.34 | 2.85 | info | |||
| Igoshin / Nedelko | 0 | 60 | 5 | ||||||||
| 21.07. 10:00 |
R16 | Hsu / Lock (4) | 1 | 1.26 | 3.58 | info | |||||
| Clarke / Kirkin | 0 | ||||||||||
| 21.07. 06:00 |
R16 | Golubev / Zakharov | 1 | 3.60 | 1.25 | info | |||||
| Kotov / Manafov (2) | 0 | ||||||||||
| 20.07. 13:50 |
R16 | Ozernoy / Tashbulat | 2 | 6 | 6 | 1.11 | 5.90 | info | |||
| Kolganov / Maslov | 0 | 4 | 4 | ||||||||
| 20.07. 12:50 |
R16 | Khabibuli / Zhukayev | 2 | 3 | 6 | 10 | 4.14 | 1.20 | info | ||
| Fayziev / Kalovelon | 1 | 6 | 3 | 8 | |||||||
| 20.07. 11:20 |
R16 | Chung / Sultanov | 2 | 6 | 6 | 2.59 | 1.44 | info | |||
| Bega / Denolly | 0 | 4 | 2 |

round of 16
bye
Khabibuli / Zhukayev [WC]
Kolganov / Maslov [WC]
Ozernoy / Tashbulat [WC]
Hsu / Lock [4]
Kotov / Manafov [2]
quarterfinal
Khabibuli / Zhukayev [WC]
Ozernoy / Tashbulat [WC]
Hsu / Lock [4]
semifinal
Hsu / Lock [4]
final
Hsu / Lock [4]
Hsu / Lock [4]
- Tournament details
| Round | Prize money | Ranking points |
| round of 16 | 360 $ | 0 |
| quarterfinal | 640 $ | 15 |
| semifinal | 1,080 $ | 29 |
| final | 1,800 $ | 48 |
| winner | 3,100 $ | 80 |
This week's tournaments
| Main tournaments | ||||
| Halle | 10 | |||
| Queen's Club | 8 | |||
| Stuttgart | 3 | |||
| Hertogenbosch | 3 | |||
| Davis Cup | 6 | |||
| Queen's Club | 1 | |||
| Berlin | 12 | |||
| Hertogenbosch | 3 | |||
| Lower level tournaments | ||||
| Ilkley challenger | 5 | |||
| Bratislava 2 challenger | 3 | |||
| Lyon challenger | 3 | |||
| Cattolica challenger | 3 | |||
| San Miguel de Tucuman challenger | 0 | |||
| UTR Pro Tennis Series 3 | 63 | |||
| UTR Pro Tennis Series 5 | 35 | |||
| Ilkley WTA | 1 | |||
| Modena | 3 | |||
| Wuning 4 ITF | 3 | |||
| Zagreb 2 ITF | 3 | |||
| Ceska Lipa ITF | 2 | |||
| Guimaraes ITF | 3 | |||
| Hurghada 7 ITF | 3 | |||
| Casablanca 2 ITF | 3 | |||
| Cuiabá ITF | 6 | |||
| Decatur ITF | 4 | |||
| Nice ITF | 3 | |||
| San Gregorio 3 ITF | 3 | |||
| UTR Pro Tennis Series 5 | 23 | |||
| Kayseri 4 ITF | 3 | |||
| Kursumlijska Banja 5 ITF | 3 | |||
| Madrid 2 ITF | 2 | |||
| Merzig ITF | 3 | |||
| Monastir 39 ITF | 3 | |||
| Rolling Hills Estates ITF | 5 | |||
| Tokyo ITF | 3 | |||
| UTR Pro Match Series | 104 | |||
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