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
| no matches found |
Alex Knaff form / surface: I. hard
Alex Knaff / surface: I. hard
| 01.02.25 | Alex Knaff | Vilius Gaubas | 6-4, 3-6, 6-2 |  | match details |  Davis Cup | I. hard | |
| 23.01.25 | 2nd round | Mathias Bourgue | Alex Knaff | 6-1, 7-67 |  | match details | M25 Esch/Alzette | I. hard |
| 21.01.25 | 1st round | Alex Knaff | Alexandre Reco | 4-6, 6-3, 7-5 | | match details | ||
| 19.10.24 | 1/2 | Loann Massard | Alex Knaff | 6-3, 6-4 | | match details |  M15 Villers | I. hard |
| 18.10.24 | 1/4 | Alex Knaff | Samuel Brosset | 6-2, 6-3 | | match details | ||
| 16.10.24 | 2nd round | Alex Knaff | Lucas Marionneau | 6-4, 6-3 | | match details | ||
| 15.10.24 | 1st round | Alex Knaff | Thomas Deschamps | 6-4, 6-0 | | match details | ||
| 11.10.24 | 1/4 | Michael Agwi | Alex Knaff | 6-2, 6-2 | | match details |  M15 Grodzisk | I. hard |
| 10.10.24 | 2nd round | Alex Knaff | Leo Borg | 4-6, 6-4, 6-4 | | match details | ||
| 09.10.24 | 1st round | Alex Knaff | Filip Pieczonka | 7-5, 6-3 | | match details | ||
| 03.10.24 | 2nd round | Jasza Szajrych | Alex Knaff | 1-6, 6-4, 6-1 | | match details | M15 Grodzisk | I. hard |
| 01.10.24 | 1st round | Alex Knaff | Patrick Kaukovalta | 3-6, 6-2, 6-4 | | match details | ||
| 15.09.24 | Alex Knaff | Jose Statham | 6-3, 6-2 | | match details |  Davis Cup | I. hard | |
| 14.09.24 | Rubber 1 | Alex Knaff | Kiranpal Pannu | 6-1, 6-78, 7-5 | | match details | ||
| 27.03.24 | 1st round | Sascha Gueymard Wayenburg | Alex Knaff | 6-1, 6-3 | | match details | M25 Saint | I. hard |
| 21.03.24 | 2nd round | Maxime Janvier | Alex Knaff | 3-6, 7-62, 6-1 | | match details | M25 Toulouse | I. hard |
| 19.03.24 | 1st round | Alex Knaff | David Poljak | 6-4, 7-5 | | match details | ||
| 12.02.24 | qual. | Nicola Kuhn | Alex Knaff | 5-7, 6-2, 6-4 | | match details |  Glasgow Challenger | I. hard |
| 11.02.24 | q 1 | Alex Knaff | Nathan Ponwith | 6-3, 6-3 | | match details | ||
| 03.01.24 | 1st round | Boris Fassbender | Alex Knaff | 6-2, 6-3 | | match details | M25 Esch/Alzette | I. hard |
| 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 | ||
| 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 | ||
| 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 | ||
| 20.11.21 | 1/2 | Gabriel Diallo | Alex Knaff | 6-2, 6-72, 6-2 | | match details | M15 East | I. hard |
| 19.11.21 | 1/4 | Alex Knaff | Colin Sinclair | 7-64, 5-7, 6-2 | | match details | ||
| 18.11.21 | 2nd round | Alex Knaff | Ronald Hohmann | 6-3, 6-4 | | match details | ||
| 17.11.21 | 1st round | Alex Knaff | William Bushamuka | 6-2, 7-63 | | match details | ||
| 16.11.21 | qual. | Alex Knaff | Joshua Sheehy | 6-3, 6-2 | | match details | ||
| 15.11.21 | q 1 | Alex Knaff | Jackson Winkler | 6-1, 6-0 | | match details | ||
| 04.11.21 | 2nd round | Felix Corwin | Alex Knaff | 5-7, 7-64, 7-5 | | match details | M15 Ithaca | I. hard |
| 03.11.21 | 1st round | Alex Knaff | Radu Mihai Papoe | 4-6, 6-3, 6-0 | | match details | ||
| 02.11.21 | qual. | Alex Knaff | Robert Hagan | 6-2, 6-0 | | match details | ||
| 27.10.21 | 1st round | Sho Shimabukuro | Alex Knaff | 6-4, 4-6, 6-4 | | match details | M15 Tallahassee | I. hard |
| 26.10.21 | qual. | Alex Knaff | Blu Baker | 7-65, 7-5 | | match details | ||
| 25.10.21 | q 1 | Alex Knaff | Matthew Dellavedova | 6-4, 6-2 | | match details | ||
| 04.12.19 | 1st round | Jason Kros | Alex Knaff | 1-6, 6-3, 7-61 | | match details | M15 Tallahassee | I. hard |
| 03.12.18 | 1st round | Paul Oosterbaan | Alex Knaff | 7-64, 6-4 | | match details | USA F35 | I. hard |
| 08.04.18 | Alex Knaff | Vazha Shubladze | 6-1, 6-2 | | match details | Davis Cup | I. hard | |
| 07.12.17 | 2nd round | Jacob Dunbar | Alex Knaff | 6-2, 6-4 | | match details | USA F40 | I. hard |
| 06.12.17 | 1st round | Alex Knaff | Austin Krajicek | 4-6, 6-1, 6-4 | | match details | ||
| 05.12.16 | q 2 | Dragos Constantin Ignat | Alex Knaff | 6-2, 6-75, 6-2 | | match details | USA F40 | I. hard |
| 05.12.16 | q 1 | Alex Knaff | Karlyn Small | 6-1, 6-0 | | match details |
