Knoxville challenger 2021 (USA)
(52,080 $, indoors, men)
| Start | Round | S | 1 | 2 | 3 | 4 | 5 | H | A | ||
| 14.11. 19:15 |
F | Eubanks | 2 | 6 | 6 | 1.81 | 1.93 | info | |||
| Altmaier (2) | 0 | 3 | 4 | ||||||||
| 13.11. 20:20 |
SF | Altmaier (2) | 2 | 3 | 6 | 6 | 1.91 | 1.82 | info | ||
| Mmoh | 1 | 6 | 3 | 4 | |||||||
| 13.11. 18:45 |
SF | Eubanks | 2 | 7 | 7 | 2.06 | 1.71 | info | |||
| Fratangelo (8) | 0 | 5 | 5 | ||||||||
| 13.11. 01:25 |
QF | Altmaier (2) | 2 | 3 | 7 | 7 | 2.33 | 1.58 | info | ||
| Sock (5) | 1 | 6 | 5 | 62 | |||||||
| 12.11. 20:10 |
QF | Mmoh | 2 | 3 | 6 | 6 | 1.44 | 2.69 | info | ||
| McHugh | 1 | 6 | 3 | 1 | |||||||
| 12.11. 18:40 |
QF | Fratangelo (8) | 2 | 6 | 6 | 1.50 | 2.49 | info | |||
| Nava | 0 | 4 | 4 | ||||||||
| 12.11. 17:05 |
QF | Eubanks | 2 | 6 | 7 | 1.67 | 2.12 | info | |||
| Harrison | 0 | 3 | 69 | ||||||||
| 12.11. 01:45 |
R16 | McHugh | 2 | 6 | 6 | 3.54 | 1.28 | info | |||
| Kozlov | 0 | 4 | 4 | ||||||||
| 11.11. 21:30 |
R16 | Nava | 1 | 2 | 7 | 1.37 | 2.95 | info | |||
| Polansky | 0 | 6 | 62 | ||||||||
| 11.11. 19:10 |
R16 | Mmoh | 2 | 7 | 1 | 6 | 1.54 | 2.39 | info | ||
| Krueger (4) | 1 | 64 | 6 | 2 | |||||||
| 11.11. 17:05 |
R16 | Fratangelo (8) | 2 | 6 | 3 | 6 | 1.36 | 2.98 | info | ||
| Brouwer | 1 | 3 | 6 | 3 | |||||||
| 11.11. 00:55 |
R16 | Sock (5) | 2 | 6 | 7 | 1.36 | 3.00 | info | |||
| Gunneswaran | 0 | 3 | 61 | ||||||||
| 10.11. 20:45 |
R16 | Eubanks | 2 | 6 | 2 | 7 | 1.25 | 3.72 | info | ||
| Soeda | 1 | 3 | 6 | 64 | |||||||
| 10.11. 18:25 |
R16 | Harrison | 1 | 3 | 7 | 4 | 1.45 | 2.64 | info | ||
| Jung | 0 | 6 | 63 | 2 | |||||||
| 10.11. 16:10 |
R16 | Altmaier (2) | 2 | 7 | 6 | 1.55 | 2.35 | info | |||
| Rola | 0 | 63 | 4 | ||||||||
| 10.11. 01:40 |
1R | Nava | 2 | 6 | 6 | 1.35 | 3.03 | info | |||
| Young | 0 | 3 | 2 | ||||||||
| 10.11. 01:30 |
1R | Kozlov | 2 | 6 | 4 | 7 | 1.55 | 2.33 | info | ||
| Vukic | 1 | 3 | 6 | 5 | |||||||
| 09.11. 23:10 |
1R | Brouwer | 2 | 5 | 6 | 7 | 1.45 | 2.63 | info | ||
| Aragone | 1 | 7 | 2 | 5 | |||||||
| 09.11. 20:50 |
1R | Krueger (4) | 2 | 7 | 6 | 1.33 | 3.17 | info | |||
| Ito | 0 | 64 | 3 | ||||||||
| 09.11. 20:00 |
1R | Eubanks | 2 | 2 | 6 | 6 | 2.46 | 1.51 | info | ||
| Pospisil (3) | 1 | 6 | 2 | 3 | |||||||
| 09.11. 19:00 |
1R | Sock (5) | 2 | 7 | 7 | 1.47 | 2.58 | info | |||
| Kovacevic | 0 | 64 | 5 | ||||||||
| 09.11. 18:15 |
1R | Rola | 2 | 6 | 7 | 1.93 | 1.82 | info | |||
| Kwiatkowski | 0 | 3 | 65 | ||||||||
| 09.11. 17:35 |
1R | Altmaier (2) | 2 | 6 | 6 | 1.13 | 5.50 | info | |||
| Walton | 0 | 3 | 2 | ||||||||
| 09.11. 16:15 |
1R | McHugh | 2 | 6 | 7 | 2.23 | 1.60 | info | |||
| Popko (7) | 0 | 4 | 5 | ||||||||
| 09.11. 16:10 |
1R | Harrison | 2 | 6 | 6 | 3.46 | 1.28 | info | |||
| Wolf (6) | 0 | 2 | 3 | ||||||||
| 09.11. 01:35 |
1R | Polansky | 2 | 3 | 7 | 7 | 3.57 | 1.27 | info | ||
| Sandgren (1) | 1 | 6 | 63 | 64 | |||||||
| 08.11. 23:40 |
1R | Mmoh | 2 | 7 | 6 | 1.30 | 3.33 | info | |||
| Uchiyama | 0 | 5 | 3 | ||||||||
| 08.11. 22:45 |
1R | Fratangelo (8) | 2 | 6 | 7 | 1.46 | 2.62 | info | |||
| Watanuki | 0 | 4 | 65 | ||||||||
| 08.11. 21:05 |
1R | Gunneswaran | 2 | 6 | 7 | 2.03 | 1.73 | info | |||
| Torpegaard | 0 | 2 | 62 | ||||||||
| 08.11. 20:45 |
1R | Jung | 2 | 6 | 6 | 2.15 | 1.66 | info | |||
| Kubler | 0 | 4 | 1 | ||||||||
| 08.11. 18:55 |
1R | Soeda | 2 | 6 | 7 | 1.51 | 2.47 | info | |||
| Jaziri | 0 | 4 | 66 |

1. round
Sandgren [1]
Nava [WC]
Young [Q]
Brouwer [Q]
Aragone [Q]
Fratangelo [8]
Pospisil [3]
Wolf [6]
Popko [7]
McHugh [Q]
Krueger [4]
Sock [5]
Kovacevic [WC]
Walton [WC]
Altmaier [2]
round of 16
Nava [WC]
Brouwer [Q]
Fratangelo [8]
McHugh [Q]
Krueger [4]
Sock [5]
Altmaier [2]
quarterfinal
Nava [WC]
Fratangelo [8]
McHugh [Q]
Sock [5]
Altmaier [2]
semifinal
Fratangelo [8]
Altmaier [2]
final
Altmaier [2]
- Tournament details
| Round | Prize money | Ranking points |
| 1. round | 520 $ | 0 |
| round of 16 | 860 $ | 7 |
| quarterfinal | 1,460 $ | 15 |
| semifinal | 2,510 $ | 29 |
| final | 4,240 $ | 48 |
| winner | 7,200 $ | 80 |
This week's tournaments
| Main tournaments | ||||
| Paris | 26 | |||
| Chennai WTA | 23 | |||
| Hong Kong WTA | 17 | |||
| Jiujiang | 12 | |||
| Lower level tournaments | ||||
| Bratislava challenger | 21 | |||
| Seoul challenger | 14 | |||
| Charlottesville challenger | 20 | |||
| Lima challenger | 20 | |||
| Monastir challenger | 21 | |||
| UTR Pro Tennis Series 3 | 244 | |||
| UTR Pro Tennis Series 5 | 54 | |||
| Cali | 17 | |||
| Irapuato ITF | 26 | |||
| Glasgow 2 ITF | 21 | |||
| Toronto ITF | 24 | |||
| Brisbane 4 ITF | 22 | |||
| Istanbul ITF | 24 | |||
| Loule ITF | 25 | |||
| Makinohara ITF | 15 | |||
| Neuquén ITF | 25 | |||
| Villeneuve d'Ascq ITF | 20 | |||
| UTR Pro Tennis Series 5 | 40 | |||
| Bol 15 ITF | 23 | |||
| Malta ITF | 24 | |||
| Monastir 5 ITF | 24 | |||
| Sharm El Sheikh 19 ITF | 24 | |||
| Solarino 3 ITF | 23 | |||
| Sumter 2 ITF | 29 | |||
| Taby ITF | 23 | |||
| Tashkent 4 ITF | 24 | |||
| UTR Pro Match Series | 122 | |||
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