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, 4-4 LIVE | match details |  M15 Monastir | Hard |
Alex Knaff form / year 2018
Alex Knaff / year 2018
| 03.12.18 | 1st round | Paul Oosterbaan | Alex Knaff | 7-64, 6-4 |  | match details |  USA F35 | I. hard |
| 15.11.18 | 1st round | Ricardo Rodriguez-Pace | Alex Knaff | 6-2, 6-2 | | match details | USA F32 | Clay |
| 15.08.18 | 2nd round | Germain Gigounon | Alex Knaff | 6-0, 6-2 | | match details |  Belgium F8 | Clay |
| 14.08.18 | 1st round | Alex Knaff | Guillaume Dermiens | 6-1, 6-4 |  | match details | ||
| 08.08.18 | 2nd round | Evan Furness | Alex Knaff | 6-0, 5-7, 6-3 | | match details |  Germany F11 | Clay |
| 07.08.18 | 1st round | Alex Knaff | Marco Neubau | 6-4, 5-7, 6-3 | | match details | ||
| 03.08.18 | 1/4 | Maxime Chazal | Alex Knaff | 6-1, 6-1 | | match details | Belgium F6 | Clay |
| 02.08.18 | 2nd round | Alex Knaff | Jorge Brian Panta Herreros | 6-3, 6-1 | | match details | ||
| 31.07.18 | 1st round | Alex Knaff | Maxime Pauwels | 7-5, 7-63 | | match details | ||
| 30.07.18 | qual. | Alex Knaff | Maikel Borg | 6-1, 3-6, 6-4 | | match details | ||
| 29.07.18 | q 2 | Alex Knaff | Charles Bertimon | 6-4, 6-2 | | match details | ||
| 28.07.18 | q 1 | Alex Knaff | Roberto Santino Quintana Llamas | 6-0, 6-0 | | match details | ||
| 23.07.18 | 1st round | Alexandru Vasile Manole | Alex Knaff | 6-2, 6-3 | | match details | Belgium F5 | Clay |
| 17.07.18 | 1st round | Maxime Pauwels | Alex Knaff | 6-2, 6-2 | | match details | Belgium F4 | Clay |
| 05.07.18 | 2nd round | Christoph Negritu | Alex Knaff | 6-2, 6-4 | | match details | Germany F6 | Clay |
| 03.07.18 | 1st round | Alex Knaff | Alexander Igoshin | 7-68, 6-3 | | match details | ||
| 27.06.18 | 1st round | Pascal Meis | Alex Knaff | 6-3, 4-6, 6-4 | | match details | Belgium F2 | Clay |
| 25.06.18 | qual. | Alex Knaff | Antoine Damiens | 5-7, 6-3, 6-4 | | match details | ||
| 24.06.18 | q 2 | Alex Knaff | Marcel Marlon Sudzum | 6-1, 2-6, 6-4 | | match details | ||
| 17.06.18 | q 2 | Daniel De Jonge | Alex Knaff | 6-3, 6-3 | | match details | Belgium F1 | Clay |
| 08.04.18 | Alex Knaff | Vazha Shubladze | 6-1, 6-2 | | match details |  Davis Cup | I. hard |
