Name: Alex Knaff
Country: Luxembourg
Birthdate: 26.11.97, 27 years
ATP ranking: 590
TOP ranking's position: 486 (11.09.23, 85 points)
Points: 58
Prize money: 60.712 $
Matches total: 359
Win: 217
%: 60.45 %
Country: Luxembourg
Birthdate: 26.11.97, 27 years
ATP ranking: 590
TOP ranking's position: 486 (11.09.23, 85 points)
Points: 58
Prize money: 60.712 $
Matches total: 359
Win: 217
%: 60.45 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2025 | 15/6 | 13/5 | 0/0 | 2/1 | 0/0 | 0/0 | 0/0 |
| 2024 | 41/33 | 29/23 | 2/3 | 10/7 | 0/0 | 0/0 | 0/0 |
| 2023 | 54/31 | 38/22 | 16/9 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2022 | 50/25 | 20/9 | 3/6 | 24/9 | 3/1 | 0/0 | 0/0 |
| 2021 | 20/13 | 5/4 | 5/5 | 9/3 | 1/1 | 0/0 | 0/0 |
| 2019 | 1/2 | 0/0 | 1/1 | 0/1 | 0/0 | 0/0 | 0/0 |
| 2018 | 11/10 | 0/0 | 10/9 | 1/1 | 0/0 | 0/0 | 0/0 |
| 2017 | 19/10 | 0/0 | 18/9 | 1/1 | 0/0 | 0/0 | 0/0 |
| 2016 | 6/11 | 0/3 | 5/7 | 1/1 | 0/0 | 0/0 | 0/0 |
| 2015 | 0/1 | 0/0 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 217/142 | 105/66 | 60/50 | 48/24 | 4/2 | 0/0 | 0/0 |
| perc. % | 60.45 % | 61.4 % | 54.55 % | 66.67 % | 66.67 % | 0 % | 0 % |
Alex Knaff / Fixtures
| 23.04.25 14:01 | 1st round | Liam Krall | Alex Knaff  | 5-7, 4-5 LIVE | match details |  M15 Monastir | Hard |
Alex Knaff form / year 2022
Alex Knaff / year 2022
| 18.11.22 | 1/4 | Mitchell Harper | Alex Knaff | 2-6, 6-3, 6-4 |  | match details |  M15 East | I. hard |
| 17.11.22 | 2nd round | Alex Knaff | Aidan Kim | 6-3, 6-0 |  | match details | ||
| 15.11.22 | 1st round | Alex Knaff | Andre Ilagan | 6-0, 6-75, 7-67 | | match details | ||
| 11.11.22 | 1/4 | Pedro Rodenas | Alex Knaff | 7-5, 6-4 | | match details | M15 Winston | I. hard |
| 10.11.22 | 2nd round | Alex Knaff | Aidan Kim | 6-2, 6-3 | | match details | ||
| 08.11.22 | 1st round | Alex Knaff | Constantinos Koshis | 6-1, 1-0, Constantinos Koshis - retired | | match details | ||
| 02.11.22 | 1st round | Damien Salvestre | Alex Knaff | 7-66, 6-4 | | match details | M15 Ithaca | I. hard |
| 30.10.22 | fin | Alex Knaff | William Grant | 6-3, 6-0 | | match details | M15 Tallahassee | I. hard |
| 29.10.22 | 1/2 | Alex Knaff | Philip Henning | 4-6, 7-62, 7-63 | | match details | ||
| 28.10.22 | 1/4 | Alex Knaff | Antoine Cornut-Chauvinc | 4-6, 6-3, 7-5 | | match details | ||
| 27.10.22 | 2nd round | Alex Knaff | Marcus McDaniel | 6-3, 6-1 | | match details | ||
| 25.10.22 | 1st round | Alex Knaff | Kosuke Ogura | 6-3, 7-63 | | match details | ||
| 12.10.22 | 2nd round | Mark Lajal | Alex Knaff | 6-4, 6-4 | | match details |  M25 Sunderland | I. hard |
| 11.10.22 | 1st round | Alex Knaff | Aziz Kijametovic | 6-2, 6-4 | | match details | ||
| 06.10.22 | 1/4 | Mili Poljicak | Alex Knaff | 6-4, 6-2 | | match details | M25 Sheffield | I. hard |
| 05.10.22 | 2nd round | Alex Knaff | Henri Squire | 6-4, 7-5 | | match details | ||
| 04.10.22 | 1st round | Alex Knaff | Liam Hignett | 6-3, 6-1 | | match details | ||
| 01.10.22 | 1/2 | Federico Agustin Gomez | Alex Knaff | 7-66, 6-3 | | match details |  M15 Forbach | Carpet |
| 30.09.22 | 1/4 | Alex Knaff | Adam Moundir | 6-4, 7-5 | | match details | ||
| 29.09.22 | 2nd round | Alex Knaff | Constantin Bittoun Kouzmine | 6-2, 4-6, 6-3 | | match details | ||
| 27.09.22 | 1st round | Alex Knaff | Romain Faucon | 6-4, 6-4 | | match details | ||
| 13.09.22 | 1st round | Luca Potenza | Alex Knaff | 6-4, 6-2 | | match details |  M25 Sintra | Hard |
| 09.09.22 | 1/4 | Colin Markes | Alex Knaff | 6-4, 3-6, 6-3 | | match details | M15 Monastir | Hard |
| 08.09.22 | 2nd round | Alex Knaff | Yash Chaurasia | 6-0, 6-1 | | match details | ||
| 06.09.22 | 1st round | Alex Knaff | Aristotelis Thanos | 2-6, 6-2, 6-2 | | match details | ||
| 02.09.22 | 1/4 | Rishab Agarwal | Alex Knaff | 4-6, 6-3, 7-63 | | match details | M15 Monastir | Hard |
| 01.09.22 | 2nd round | Alex Knaff | Luc Koenig | 7-5, 6-2 | | match details | ||
| 30.08.22 | 1st round | Alex Knaff | Nikolay Vylegzhanin | 6-1, 7-65 | | match details | ||
| 21.07.22 | 2nd round | Pol Martin Tiffon | Alex Knaff | 6-3, 6-4 | | match details |  M25 Esch/Alzette | Clay |
| 20.07.22 | 1st round | Alex Knaff | Jing Long Weng | 6-4, 7-65 | | match details | ||
| 11.07.22 | 1st round | Gonzalo Bueno | Alex Knaff | 7-5, 6-3 | | match details |  M15 Aprilia | Clay |
| 06.07.22 | 1st round | Mario Mansilla Diez | Alex Knaff | 6-4, 6-3 | | match details |  M25 Getxo | Clay |
| 05.06.22 | 2nd round | Alex Knaff | Isaac Becroft | 6-77, 6-1, 10-2 | | match details |  M15 Cancun | Hard |
| 05.06.22 | 1/4 | Ezekiel Clark | Alex Knaff | 6-3, 6-74, 10-8 | | match details | ||
| 04.06.22 | 1st round | Alex Knaff | Joshua Sheehy | 6-3, 7-61 | | match details | ||
| 29.05.22 | fin | Brandon Holt | Alex Knaff | 6-1, 6-2 | | match details | M15 Cancun | Hard |
| 28.05.22 | 1/2 | Alex Knaff | Federico Zeballos | 7-5, 6-3 | | match details | ||
| 27.05.22 | 1/4 | Alex Knaff | Juan Sebastian Gomez | 6-0, 6-74, 7-5 | | match details | ||
| 26.05.22 | 2nd round | Alex Knaff | Peter Bertran | 6-2, 6-4 | | match details | ||
| 25.05.22 | 1st round | Alex Knaff | Gabriel Evans | 6-4, 4-6, 6-2 | | match details | ||
| 28.04.22 | 2nd round | Ethan Quinn | Alex Knaff | 6-3, 6-2 | | match details | M15 Vero | Clay |
| 27.04.22 | 1st round | Alex Knaff | Ricardo Rodriguez-Pace | 5-7, 6-4, 6-2 | | match details | ||
| 17.04.22 | q 1 | Cristian Rodriguez | Alex Knaff | 6-2, 6-3 | | match details | Tallahassee Challenger | Clay |
| 12.04.22 | qual. | Joao Victor Couto Loureiro | Alex Knaff | 3-6, 6-2, 10-7 | | match details | M15 Sunrise | Clay |
| 11.04.22 | q 1 | Alex Knaff | Christian Lakoseljac | 6-4, 5-7, 10-6 | | match details | ||
| 25.03.22 | 2nd round | Maik Steiner | Alex Knaff | 6-1, 6-4 | | match details | M15 Monastir | Hard |
| 24.03.22 | 1st round | Alex Knaff | Arnaud Bovy | 6-3, 5-7, 7-5 | | match details | ||
| 23.03.22 | q 2 | Alex Knaff | Tomohiro Masabayashi | 6-4, 6-3 | | match details | ||
| 23.03.22 | qual. | Alex Knaff | Jarno Jans | 6-4, 6-3 | | match details | ||
| 20.03.22 | q 1 | Alex Knaff | Sam Bird | 6-2, 6-3 | | match details | ||
| 14.03.22 | q 2 | Alex Knaff | Aleksandar Mihailovic | 6-1, 6-3 | | match details | M15 Monastir | Hard |
| 14.03.22 | qual. | Amaury Raynel | Alex Knaff | 6-3, 6-75, 10-7 | | match details | ||
| 13.03.22 | q 1 | Alex Knaff | Enrico Giacomini | 6-4, 6-3 | | match details | ||
| 07.03.22 | qual. | Oliver Tarvet | Alex Knaff | 6-1, 7-5 | | match details | M15 Monastir | Hard |
| 07.03.22 | q 2 | Alex Knaff | Alexander Edley | 6-1, 6-2 | | match details | ||
| 06.03.22 | q 1 | Alex Knaff | Geni Inoue | 6-1, 6-3 | | match details | ||
| 03.03.22 | 2nd round | Sascha Gueymard Wayenburg | Alex Knaff | 6-3, 7-5 | | match details | M25 Trento | I. hard |
| 03.03.22 | 1st round | Alex Knaff | Mattia Bellucci | 6-2, 6-4 | | match details | ||
| 01.03.22 | qual. | Alex Knaff | Alessio Zanotti | 6-2, 6-2 | | match details | ||
| 28.02.22 | q 1 | Alex Knaff | Stefano D'Agostino | 6-2, 6-0 | | match details | ||
| 18.02.22 | 1/4 | Marvin Moeller | Alex Knaff | 6-4, 6-2 | | match details |  M15 Oberhaching | I. hard |
| 17.02.22 | 2nd round | Alex Knaff | Dan Added | 6-2, 7-5 | | match details | ||
| 15.02.22 | 1st round | Alex Knaff | Gabriel Debru | 2-6, 7-62, 6-4 | | match details | ||
| 14.02.22 | qual. | Alex Knaff | Johannes Ingildsen | 6-0, 4-6, 10-7 | | match details | ||
| 13.02.22 | q 1 | Alex Knaff | Moritz Kudernatsch | 7-5, 6-1 | | match details | ||
| 13.02.22 | q 2 | Alex Knaff | Mark Havlicek | 7-5, 6-3 | | match details | ||
| 09.02.22 | 1st round | Baptiste Crepatte | Alex Knaff | 6-1, 6-4 | | match details | M15 Grenoble | I. hard |
| 07.02.22 | qual. | Alex Knaff | Osgar O'Hoisin | 6-4, 7-5 | | match details | ||
| 06.02.22 | q 1 | Alex Knaff | Maikel De Boes | 6-2, 6-2 | | match details | ||
| 01.02.22 | qual. | Tao Mu | Alex Knaff | 6-3, 6-4 | | match details | M15 Villena | Hard |
| 31.01.22 | q 2 | Alex Knaff | Pavel Petrov (RUS) | 6-0, 6-1 | | match details | ||
| 30.01.22 | q 1 | Alex Knaff | Vicent Exposito Sirera | 6-0, 6-0 | | match details | ||
| 25.01.22 | 1st round | Paul Jubb | Alex Knaff | 6-3, 6-4 | | match details | M25 Loughborough | I. hard |
| 24.01.22 | qual. | Alex Knaff | Tom Hands | 6-4, 6-2 | | match details | ||
| 23.01.22 | q 1 | Alex Knaff | Luca Pow | 6-1, 6-2 | | match details |
